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    xmlns="http://www.sitemaps.org/schemas/sitemap/0.9"><url><loc>https://www.vaillant.at/</loc><lastmod>2026-07-16T09:46:00+02:00</lastmod><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/happy-customer-21-9-deutsch-image-21-4.jpg</image:loc><image:title>Mehr als 30.000.000 glückliche Vaillant Haushalte weltweit</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp24-313642-01.jpg</image:loc><image:title>Installateur, der Wärmepumpen wartet</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp25-000071-01.jpg</image:loc><image:title>Ein Installateur hockt vor einer Wärmepumpe und erklärt einem Mann etwas.</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/whb25-000007-01.jpg</image:loc><image:title>Gemeinsames Kochen mit der Familie mit ecotEC plus an der Wand</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/231218-vaillant-150-years1-1.jpg</image:loc><image:title>Johann Vaillant lehnt an einer Wärmepumpe</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp25-000417-01.jpg</image:loc><image:title>aroTHERM plus</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/comfort25-000329-01.jpg</image:loc><image:title>Installateur arbeitet an einer Wärmepumpe</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/professionals16-43950-01.jpg</image:loc><image:title>Vaillant- und WWF-Logo</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp24-313972-01.jpg</image:loc><image:title>Wärmepumpe aroTHERM plus vor einer Hausmauer</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp25-000462-01.jpg</image:loc><image:title>Wärmepumpe aroTHERM pro</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/people18-45537-01.jpg</image:loc><image:title>auroPOWER</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp22-312029-01.jpg</image:loc><image:title>uniSTOR exklusiv VIH</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/kittenberg-0410.jpg</image:loc><image:title>Haus mit Garten aus Vogelperspektive</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/production22-311802-01.jpg</image:loc><image:title>Wärmepumpe im Vaillant-Testzentrum</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/professionals16-43952-1.jpg</image:loc><image:title>Vaillant Werkskundendienst Mitarbeiterin geht zu einem Hauseingang</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp25-314231-01.jpg</image:loc><image:title>Vaillant-Portfolio</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/control25-314519-01.jpg</image:loc><image:title>sensoCOMFORT</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/range-motiv-7-neue-drehung0003-icv2-1dh.jpg</image:loc><image:title>Drei Wärmepumpen</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/vaillant-referenz-c-huger-03.jpg</image:loc><image:title>Gelbes Einfamilienhaus</image:title></image:image></url><url><loc>https://www.vaillant.at/ratgeber/technologie-verstehen/</loc><lastmod>2026-07-10T09:09:19+02:00</lastmod><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/aircon25-000038-1.jpg</image:loc><image:title>climaVAIR-Multiklimagerät an der Wand im Wohnzimmer</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/solar10-3376-01.jpg</image:loc><image:title>Dach mit Photovoltaikmodulen</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp25-000071-01.jpg</image:loc><image:title>Beratung zur Situation und zur Wärmepumpe im Garten</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/whb25-000008-01-uk.jpg</image:loc><image:title>Mutter und Tochter spielen mit Seifenblasen</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/0020277139-01-technologieinfo-solarthermie-1.jpg</image:loc><image:title>Ein Vaillant-Solarthermie-Kollektor auf einem Dach</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/unistor-vih-rw-200-scenic.jpg</image:loc><image:title>Ein uniSTOR-Zylinder in einem Hauswirtschaftsraum</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/ventilation25-000044-1.jpg</image:loc><image:title>Wärmepumpe vor dem neuen Haus</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/people23-412450-01.jpg</image:loc><image:title>Kind im Garten mit einem kleinen Baum</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/control25-000237-1.jpg</image:loc><image:title>Wärmepumpe vor dem neuen Haus</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/fancoil25-000220-01.jpg</image:loc><image:title>Ein Paar sitzt auf dem Sofa und schaut auf ein Smartphone</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp22-312060-01.jpg</image:loc><image:title>Hybrid-Heizsystem mit der aroTHERM plus-Wärmepumpe und dem ecoTEC plus-Gas-Brennwertkessel</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/icovit-b2b.jpg</image:loc><image:title>Vaillant Ölheizung in einem Haus</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/ea25-000151-01.jpg</image:loc><image:title>Eine Frau, die in der Küche Geschirr spült</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/260116-va-hare-zollstock-16x9-2.png</image:loc><image:title>Ein tapferer Hase hält einen Zollstock in der Hand</image:title></image:image></url><url><loc>https://www.vaillant.at/ratgeber/technologie-verstehen/waermepumpen/</loc><lastmod>2026-07-22T10:40:08+02:00</lastmod><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp25-000071-01.jpg</image:loc><image:title>Beratungssituation und Wärmepumpe im Garten</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/featurecard-arotherm-perform-608x550-03.jpg</image:loc><image:title>Wärmepumpe aroTHERM perform im Garten</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/aktivierung-lp-arotherm-plus-r290-7.jpg</image:loc><image:title>Fachhandwerker macht Notizen vor einer Wärmepumpe</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/featurecard-arotherm-pro-fsf.jpg</image:loc></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/people18-45537-01.jpg</image:loc><image:title>auroPOWER</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/vaillant-funktionszeichung-waermepumpe-air-source-1x1.jpg</image:loc><image:title>Funktionsweise einer Luftwärmepumpe</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp25-000300-1.jpg</image:loc><image:title>Mann und Kind spielen im Garten vor der Wärmepumpe</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp25-000027-1.jpg</image:loc><image:title>Hund liegt im Gras schlafend vor einer Wärmepumpe</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp19-308981-03.jpg</image:loc><image:title>Wärmepumpe aroTHERM plus auf einer Holzterrasse</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp25-000286-01.jpg</image:loc><image:title>Die Familie genießt im Sommer angenehme Raumtemperaturen.</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp17-34959-1.jpg</image:loc><image:title>Wärmepumpe versoTHERM im Keller</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp25-000409-01.jpg</image:loc><image:title>Split-Wärmepumpe vor einem grünen Strauch</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp23-313270-01.jpg</image:loc><image:title>aroTHERM Split plus</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp25-314166-1.jpg</image:loc><image:title>Wärmepumpe und Heizkessel vor der Wand</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp24-313642-01.jpg</image:loc><image:title>Installateur, der Wärmepumpen wartet</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp25-000417-01.jpg</image:loc><image:title>aroTHERM plus</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/function-heat-pump-water-source-1x1.jpg</image:loc><image:title>Funktionsweise einer Wasserwärmepumpe</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/featurecard-arotherm-split-flexibility1256x550.jpg</image:loc><image:title>Wärmepumpe im Garten</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/professionals16-43950-01.jpg</image:loc><image:title>Paar geht im Garten an ihrer Wärmepumpe vorbei</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp25-000001-01.jpg</image:loc><image:title>Anthrazitfarbene Wärmepumpe vor dem Haus</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp25-314166-01.jpg</image:loc><image:title>Anthrazitfarbene Wärmepumpe vor dem Haus</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp18-35637-02.jpg</image:loc><image:title>Paar geht durch den Garten an ihrer Wärmepumpe vorbei</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp23-313298-01.jpg</image:loc><image:title>Vater und Kind bewegen sich in der Wohnung</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp25-000218-01.jpg</image:loc><image:title>Kinder spielen rund um die Wärmepumpe</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/heat-pumps-function-21x9-1.jpg</image:loc><image:title>Funktionsweise einer Wärmepumpe</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp25-000027-01.jpg</image:loc><image:title>Installateur und Endnutzer unterhalten sich vor einer Wärmepumpe</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/function-heat-pump-ground-source-sonde-1x1.jpg</image:loc><image:title>Erdwärmepumpen.</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/featurecard-photovoltaic-1140x1140.jpg</image:loc><image:title>Kind malt im Garten und im Hintergrund steht ein Haus mit Photovoltaikanlage</image:title></image:image></url><url><loc>https://www.vaillant.at/ratgeber/technologie-verstehen/waermepumpen/waermepumpe-mit-photovoltaik-kombinieren/</loc><lastmod>2026-07-15T12:43:45+02:00</lastmod><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/storage15-32752-02.jpg</image:loc><image:title>Vaillant Speicher in einem Wohnraum</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/people18-45547-01.jpg</image:loc><image:title>Frau arbeitet im Garten und Pflanzt einen Baum</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp25-000071-01.jpg</image:loc><image:title>Ein Installateur erklärt einem Mann einen Plan.</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/people18-45608-02.jpg</image:loc><image:title>Ein Heizkörper mit einer Couch und gemütlichem Licht im Hintergrund, das Display des Heizkörpers zeigt 21 °C an.</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/professionals16-43950-01.jpg</image:loc><image:title>Ein Paar, das vor seiner Wärmepumpe vor dem Haus spazieren geht</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/r290.jpg</image:loc><image:title>Eine Wärmepumpe mit dem Label R290</image:title></image:image></url><url><loc>https://www.vaillant.at/ratgeber/technologie-verstehen/waermepumpen/luftwaermepumpe/</loc><lastmod>2026-07-15T09:52:16+02:00</lastmod><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp25-314258-01.jpg</image:loc><image:title>Wärmepumpe vor einer Wand</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/heat-pump-air-function-21x9-01-air.jpg</image:loc><image:title>Funktionsprinzip einer Luftwärmepumpe</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp17-34959-1.jpg</image:loc><image:title>Wärmepumpe versoTHERM im Keller</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp23-313270-01.jpg</image:loc><image:title>aroTHERM Split plus</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp25-000016-01.jpg</image:loc><image:title>Luftwärmepumpe</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/featurecard-arotherm-perform-608x550-03.jpg</image:loc><image:title>Wärmepumpe aroTHERM perform im Garten</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp25-000417-01.jpg</image:loc><image:title>aroTHERM plus</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/featurecard-arotherm-split-flexibility1256x550.jpg</image:loc><image:title>Wärmepumpe im Garten</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/260116-va-hare-zollstock-16x9.png</image:loc><image:title>Der Vaillant-Hase hält einen Zollstock.</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/featurecard-arotherm-pro-fsf.jpg</image:loc></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp14-32158-03.jpg</image:loc><image:title>Wärmepumpe im Hauswirtschaftsraum</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp24-313995-01.jpg</image:loc><image:title>Vaillant Wärmepumpe in anthraziet</image:title></image:image></url><url><loc>https://www.vaillant.at/ratgeber/technologie-verstehen/waermepumpen/wasser-waermepumpe/</loc><lastmod>2026-07-15T10:02:07+02:00</lastmod><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp14-32158-02.jpg</image:loc><image:title>Eine Wasser-Wärmepumpe in einem Hauswirtschaftsraum</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/featurecard-flexotherm-indoor-installation-608x550.jpg</image:loc><image:title>flexoTHERM exclusive</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/heat-pumps-function-21x9-01-grundwasser-003-de-image-21-9.jpg</image:loc><image:title>Funktionsweise einer Wasserwärmepumpe</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp15-33276-02.jpg</image:loc><image:title>Kind mit Baseballhandschuh vor einer Vaillant Wärmepumpe</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp25-000016-01.jpg</image:loc><image:title>Eine Wärmepumpen-Außeneinheit in einem Garten</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/260116-va-hare-zollstock-16x9.png</image:loc><image:title>Der Vaillant-Hase hält einen Zollstock.</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/professionals16-43950-01.jpg</image:loc><image:title>Techniker und Kunde bei Begehung im Garten</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp21-311359-01.jpg</image:loc><image:title>Eine Erdwärmepumpe im Keller</image:title></image:image></url><url><loc>https://www.vaillant.at/ratgeber/technologie-verstehen/waermepumpen/erdwaermepumpe/</loc><lastmod>2026-07-15T10:08:40+02:00</lastmod><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp25-314258-01.jpg</image:loc><image:title>Mutter und Sohn überprüfen die Waschmaschine; im Hintergrund ist eine Erdwärmepumpe zu sehen.</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp14-32158-02.jpg</image:loc><image:title>Eine Wasserwärmepumpe in Nahaufnahme</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp25-000071-01.jpg</image:loc><image:title>Ein Installateur erklärt einem Mann einen Plan.</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp25-000016-01.jpg</image:loc><image:title>Eine Luftwärmepumpe im Garten</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/function-heat-pump-ground-source-sonde-16x9.jpg</image:loc><image:title>Vertikale Rohre der geothermischen Sonden</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/260116-va-hare-zollstock-16x9.png</image:loc><image:title>Der Vaillant-Hase hält einen Zollstock.</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/function-heat-pump-ground-source-collectors-16x9.jpg</image:loc><image:title>Horizontales Rohrleitungssystem der Erdkollektoren</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/heat-pumps-function-21x9-01-soil-1.jpg</image:loc><image:title>Funktionsweise einer Erdwärmepumpe</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/function-heat-pump-ground-source-ring-16x9.jpg</image:loc><image:title>Längliche Schleifenform der Ringkollektoren</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/function-heat-pump-ground-source-basket-16x9.jpg</image:loc><image:title>Spiralförmige Rohrkonstruktionen der geothermischen Körbe</image:title></image:image></url><url><loc>https://www.vaillant.at/ratgeber/technologie-verstehen/waermepumpen/kuehlen-mit-waermepumpe/</loc><lastmod>2026-07-15T10:14:35+02:00</lastmod><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/cooling-with-heat-pump-16x9-02.jpg</image:loc><image:title>Infografik zur Erklärung der aktiven Kühlung mit einer Wärmepumpe</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/aircon25-000038-1.jpg</image:loc><image:title>Ein Mädchen und ihr Vater vor einer Klimaanlage</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/comfort25-000127-01.jpg</image:loc><image:title>Kind entspannt sich auf einem riesigen Kissen</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/comfort25-000075-01.jpg</image:loc><image:title>Vater und zwei Kinder entspannen sich auf einem Sofa, eine Glastür im Hintergrund bietet einen Blick auf die Terrasse.</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/cooling-with-heat-pump-16x9-passive-1.jpg</image:loc><image:title>Infografik zur Erklärung der passiven Kühlung mit einer Wärmepumpe</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp25-000035-01.jpg</image:loc><image:title>Ein Junge und sein Vater in einem Garten vor einer Wärmepumpe</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/comfort25-000096-01.jpg</image:loc><image:title>ein Hund, der auf dem Boden liegt</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/comfort25-000067-01-square-ewhbb-vwz-beh-costs-comfort.jpg</image:loc><image:title>Junge sitzt auf einer Wärmepumpe im Garten</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/r290-1.jpg</image:loc><image:title>aroTHERM plus Wärmepumpe mit R290</image:title></image:image></url><url><loc>https://www.vaillant.at/ratgeber/technologie-verstehen/waermepumpen/nachteile-von-waermepumpen/</loc><lastmod>2026-07-15T10:19:21+02:00</lastmod><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/featurecard-arotherm-split-plus-placement.jpg</image:loc><image:title>Wärmepumpe im Garten</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp25-000071-01.jpg</image:loc><image:title>Ein Installateur erklärt einem Mann einen Plan.</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/whb25-000007-01.jpg</image:loc><image:title>Ein Mädchen und ihre Mutter spielen mit Schaum auf einem Waschbecken vor einem Heizkessel.</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/comfort25-000075-01.jpg</image:loc><image:title>Eine Familie, die sich auf einem Sofa im Wohnzimmer entspannt</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/va-b2c-kampagne2023-installer-5.png</image:loc><image:title>Installateur balanciert einen Schraubenschlüssel auf diesem Finger</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp25-000393-01.jpg</image:loc><image:title>Menschen, die in ihrem Garten essen und die Stille ihrer Wärmepumpe genießen.</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp24-313973-01.jpg</image:loc><image:title>aroTHERM plus Wärmepumpen-Außengerät.</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp19-309237-02.jpg</image:loc><image:title>Modernes Haus aus der Mitte des Jahrhunderts mit Wärmepumpe.</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp24-314191-01.jpg</image:loc><image:title>Installateur und Hausbesitzer schauen auf das Smartphone</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp24-313995-01.jpg</image:loc><image:title>38 % weniger Betriebskosten</image:title></image:image></url><url><loc>https://www.vaillant.at/ratgeber/technologie-verstehen/waermepumpen/split-waermepumpe/</loc><lastmod>2026-07-15T10:29:20+02:00</lastmod><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp23-313272-01.jpg</image:loc><image:title>Kind spielt mit einem Ball vor einer Wärmepumpe im Garten</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp23-313270-01.jpg</image:loc><image:title>aroTHERM Split plus</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp21-310426-01.jpg</image:loc><image:title>uniTOWER Split plus</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp23-arotherm-split-plus-front-1.jpg</image:loc><image:title>Vaillant aroTHERM Split plus</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/comfort25-000075-01.jpg</image:loc><image:title>Kühlung mit einer Vaillant-Wärmepumpe</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/va-hare-subsidy-75-teaser-16x9.jpg</image:loc><image:title>Vaillant-Hase mit einem Schild „Sichern Sie sich jetzt bis zu 75 % Subvention“.</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/professionals16-43950-01.jpg</image:loc><image:title>Servicetechniker und Kunde bei Begehung des Gartens</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/control25-314519-01.jpg</image:loc><image:title>sensoCOMFORT</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/mono-vs-split-2.jpg</image:loc><image:title>Funktionsprinzip einer Vaillant Split-Wärmepumpe</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp25-314166-01.jpg</image:loc><image:title>Eine Wärmepumpen-Außeneinheit vor einem Haus</image:title></image:image></url><url><loc>https://www.vaillant.at/ratgeber/technologie-verstehen/waermepumpen/monoblock-waermepumpe/</loc><lastmod>2026-07-15T10:58:55+02:00</lastmod><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp21-311101-01.jpg</image:loc><image:title>Inneninstallation eines Vaillant versoTHERM</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp25-000071-01.jpg</image:loc><image:title>Ein Installateur erklärt einem Mann einen Plan.</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp25-000417-01.jpg</image:loc><image:title>aroTHERM plus</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/professionals16-43950-01.jpg</image:loc><image:title>Servicetechniker und Kunde bei Begehung des Gartens</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/r290.jpg</image:loc><image:title>Vaillant aroTHERM Split plus Wärmepumpe mit natürlichem Kältemittel</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp25-000006-01.jpg</image:loc><image:title>Eine Frau mit ihrem Hund sitzt drinnen vor einem Fenster, im Hintergrund ist draußen eine Wärmepumpe zu sehen.</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/key-visual-arotherm-plus-4-3.jpg</image:loc><image:title>Wärmepumpe in Nahaufnahme</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp25-000105-01.jpg</image:loc><image:title>Mann schaut auf sein Smartphone und steht dabei vor seiner Wärmepumpe</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp25-000035-01.jpg</image:loc><image:title>Junge gießt die Blumen im Garten vor einer Wärmepumpe</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/control25-314519-01.jpg</image:loc><image:title>sensoCOMFORT</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/storage24-313734-01.jpg</image:loc><image:title>uniSTOR plus</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/mono-vs-split-arotherm-anthracite.jpg</image:loc><image:title>Technische Darstellung des Funktionsprinzips einer Monoblock-Wärmepumpe</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp25-000176-01.jpg</image:loc><image:title>aroTHERM Split plus</image:title></image:image></url><url><loc>https://www.vaillant.at/ratgeber/technologie-verstehen/waermepumpen/monoblock-vs-split-waermepumpe/</loc><lastmod>2026-07-15T11:17:42+02:00</lastmod><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp23-313270-01.jpg</image:loc><image:title>aroTHERM Split plus</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp25-000071-01.jpg</image:loc><image:title>Ein Installateur erklärt einem Mann einen Plan.</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp25-000417-01.jpg</image:loc><image:title>aroTHERM plus</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/mono-vs-split-1.jpg</image:loc><image:title>Technische Darstellung des Funktionsprinzips einer Split-Wärmepumpe</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/260116-va-hare-zollstock-16x9.png</image:loc><image:title>Der Vaillant-Hase hält einen Zollstock.</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/professionals16-43950-01.jpg</image:loc><image:title>Servicetechniker und Kunde bei Begehung des Gartens</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/mono-vs-split-2.jpg</image:loc><image:title>Technische Darstellung des Funktionsprinzips einer Monoblock-Wärmepumpe</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp25-314166-01.jpg</image:loc><image:title>Eine Wärmepumpen-Außeneinheit vor einem Haus</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/vaillant2024-emptynester-9.jpg</image:loc><image:title>Ein Installateur berät einen Mann</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/r290-1.jpg</image:loc><image:title>Vaillant aroTHERM Split plus Wärmepumpe mit natürlichem Kältemittel</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp25-000175-01.jpg</image:loc><image:title>Kind und Mann spielen Ball im Garten vor einer Wärmepumpe</image:title></image:image></url><url><loc>https://www.vaillant.at/ratgeber/technologie-verstehen/waermepumpen/waermepumpeninstallation/</loc><lastmod>2026-07-17T10:59:51+02:00</lastmod><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp21-310193-01.jpg</image:loc><image:title>Erdwärmepumpe geoTHERM im Keller</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp14-32158-02.jpg</image:loc><image:title>Wasser-Wärmepumpe flexoTHERM im Hauswirtschaftsraum</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp23-313270-01.jpg</image:loc><image:title>aroTHERM Split plus</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp25-000071-01.jpg</image:loc><image:title>Ein Installateur erklärt einem Mann einen Plan.</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp25-000417-01.jpg</image:loc><image:title>aroTHERM plus</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/featurecard-arotherm-split-flexibility1256x550.jpg</image:loc><image:title>Wärmepumpe im Garten</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/va-b2c-kampagne2023-installer-5.png</image:loc><image:title>Installateur balanciert ein Werkzeug auf seiner Hand</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp25-000166-01.jpg</image:loc><image:title>Ein Installateur überprüft eine Wärmepumpe mit einem Werkzeug.</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/professionals16-43949-01.jpg</image:loc><image:title>Techniker und Kunde bei Begehung des Gartens</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp24-313631-01.jpg</image:loc><image:title>Installateur arbeitet an einer Inneneinheit einer Wärmepumpe</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp25-000165-1.jpg</image:loc><image:title>Installateure positionieren Luftwärmepumpe an ihrem Platz</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp23-313364-01.jpg</image:loc><image:title>Ein Vater und seine Tochter beobachten einen Installateur beim Einbau einer Wärmepumpe.</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp24-313995-01.jpg</image:loc><image:title>Vaillant Wärmepumpe in anthraziet</image:title></image:image></url><url><loc>https://www.vaillant.at/ratgeber/technologie-verstehen/waermepumpen/cop-scop/</loc><lastmod>2026-07-17T10:59:24+02:00</lastmod><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp25-000300-01.jpg</image:loc><image:title>Vater und Sohn spielen im Garten vor einer Wärmepumpe</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp25-000125-01.jpg</image:loc><image:title>Mädchen spielt im Garten vor der Wärmepumpe</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp23-313270-01.jpg</image:loc><image:title>aroTHERM Split plus</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/solar10-3376-01.jpg</image:loc><image:title>PV panels on a roof</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp25-000417-01.jpg</image:loc><image:title>aroTHERM plus</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/whb25-000009-01.jpg</image:loc><image:title>Ein Vater und seine Tochter in einer Küche</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp24-313972-01.jpg</image:loc><image:title>Wärmepumpe, die draußen vor einer Backsteinmauer steht</image:title></image:image></url><url><loc>https://www.vaillant.at/ratgeber/technologie-verstehen/waermepumpen/kaeltemittel-r290/</loc><lastmod>2026-07-17T10:58:56+02:00</lastmod><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp23-313278-01.jpg</image:loc><image:title>Junge spielt vor Wärmepumpe</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/comfort25-000075-01.jpg</image:loc><image:title>Familie entspannt sich auf einem Sofa im Wohnzimmer</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/r290.jpg</image:loc><image:title>R290-Kältemittel für Wärmepumpen</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp25-000030-01.jpg</image:loc><image:title>Eine Wärmepumpen-Außeneinheit in einem Garten</image:title></image:image></url><url><loc>https://www.vaillant.at/ratgeber/technologie-verstehen/waermepumpen/kaeltemittel/</loc><lastmod>2026-07-17T10:58:35+02:00</lastmod><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/featurecard-climavair-plus-low-noise-1.jpg</image:loc><image:title>Mädchen, dass mit Kopfhörern Musik hört.</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp25-000071-01.jpg</image:loc><image:title>Ein Installateur erklärt einem Mann einen Plan.</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/f-gas-2nd-layout.jpg</image:loc><image:title>Das Treibhauspotenzial von Kältemitteln.</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp21-310423-01.jpg</image:loc><image:title>Eine Person, die ein Smartphone vor einem Vaillant-Gerät hält</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/r290.jpg</image:loc><image:title>Eine Wärmepumpe mit dem Label R290</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp25-000030-01.jpg</image:loc><image:title>aroTHERM Split plus vor einem Haus</image:title></image:image></url><url><loc>https://www.vaillant.at/ratgeber/technologie-verstehen/waermepumpen/f-gas-verordnung/</loc><lastmod>2026-07-17T10:58:04+02:00</lastmod><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp23-313278-01.jpg</image:loc><image:title>Ein Junge mit einer Vaillant Wärmepumpe</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/f-gas-gwp-1.jpg</image:loc><image:title>Treibhauspotenzial von Kältemitteln und Ausstiegstermine für F-Gase</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp23-arotherm-split-plus-rside-01.jpg</image:loc><image:title>aroTHERM Split plus</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp23-313323-01.jpg</image:loc><image:title>Ein Installateur und eine Frau geben sich vor einer Wärmepumpe die Hand.</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/key-visual-arotherm-plus-4-3.jpg</image:loc><image:title>Wärmepumpe in Nahaufnahme</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/featurecard-arotherm-plus-new-flexibility-1.jpg</image:loc><image:title>Eine Wärmepumpen-Außeneinheit vor einem Haus</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/beautyshots-arotherm-plus-m-0011.jpg</image:loc><image:title>aroTHERM plus</image:title></image:image></url><url><loc>https://www.vaillant.at/ratgeber/technologie-verstehen/waermepumpen/kosten-waermepumpe/</loc><lastmod>2026-07-17T10:50:39+02:00</lastmod><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp25-000032-01.jpg</image:loc><image:title>Mann mit seinem Sohn beim Gärtnern. Außeneinheit einer Wärmepumpe im Garten</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp25-000300-01.jpg</image:loc><image:title>Vater und Sohn spielen vor einer Wärmepumpe im Garten</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp25-000409-01.jpg</image:loc><image:title>Ein Paar, das vor seinem Haus vor einer Wärmepumpe spazieren geht.</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp23-313323-01.jpg</image:loc><image:title>Ein Installateur, der einer Frau vor einer Wärmepumpe die Hand schüttelt</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/vaillant-3d-chrome-logo-1.jpg</image:loc><image:title>COP-Berechner (Platzhalter)</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp25-000053-1.jpg</image:loc><image:title>Haus mit Photovoltaikmodulen auf dem Dach</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp25-000138-01.jpg</image:loc><image:title>Wärmepumpeninstallateur und Hausbesitzer unterhalten sich neben einer Wärmepumpe.</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp25-000027-01.jpg</image:loc><image:title>Ein Hund, der vor einer Wärmepumpe schläft</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp25-000197-01.jpg</image:loc><image:title>Vater gießt zusammen mit den Kindern die Blumen im Garten vor einer Wärmepumpe</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp24-313972-01.jpg</image:loc><image:title>Eine Wärmepumpe vor einem Haus</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/comfort25-000089-01.jpg</image:loc><image:title>Zwei Kinder laufen barfuß über einen Holzboden zu Hause.</image:title></image:image></url><url><loc>https://www.vaillant.at/ratgeber/technologie-verstehen/waermepumpen/stromverbrauch-einer-waermepumpe/</loc><lastmod>2026-07-17T10:47:22+02:00</lastmod><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp25-000300-01.jpg</image:loc><image:title>Mann und Kind spielen im Garten vor der Wärmepumpe</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp23-313270-01.jpg</image:loc><image:title>aroTHERM Split plus</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp24-313642-01.jpg</image:loc><image:title>Installateur, der Wärmepumpen wartet</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/comfort25-000070-01.jpg</image:loc><image:title>Vaillant Experte und Hausbesitzer im Gespräch</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/function-heat-pump-water-source-1x1.jpg</image:loc><image:title>Funktionsweise einer Wasserwärmepumpe</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/professionals16-43950-01.jpg</image:loc><image:title>Ein Paar, das vor seinem Haus vor einer Wärmepumpe spazieren geht.</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp25-000053-01.jpg</image:loc><image:title>Haus mit Photovoltaikmodulen auf dem Dach</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp24-313972-01.jpg</image:loc><image:title>aroTHERM plus Wärmpepumpen-Außengerät</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/people18-45537-01.jpg</image:loc><image:title>auroPOWER</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/production22-311802-01.jpg</image:loc><image:title>Eine Vaillant Wärmepumpe in einer Kühlkammer</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/vaillant-funktionszeichung-waermepumpe-air-source-1x1.jpg</image:loc><image:title>Funktionsweise einer Luftwärmepumpe</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp21-310426-01.jpg</image:loc><image:title>uniTOWER Split plus</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/vaillant-3d-chrome-logo-1.jpg</image:loc><image:title>COP-Berechner (Platzhalter)</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/function-heat-pump-ground-source-sonde-16x9.jpg</image:loc><image:title>Funktionsweise einer Erdwärmepumpe</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/control25-314519-01.jpg</image:loc><image:title>sensoCOMFORT</image:title></image:image></url><url><loc>https://www.vaillant.at/ratgeber/technologie-verstehen/waermepumpen/waermepumpe-mit-heizkoerpern/</loc><lastmod>2026-07-17T10:41:13+02:00</lastmod><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/radiators-motif-2-16x9-1.jpg</image:loc><image:title>Plattenheizkörper gezeichnet</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/radiators-motif-1-16x9-1.jpg</image:loc><image:title>Röhrenheizkörper gezeichnet</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp25-000071-01.jpg</image:loc><image:title>Ein Installateur erklärt einem Mann einen Plan.</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/radiators-motif-6-16x9-1.jpg</image:loc><image:title>Infrarotheizung gezeichnet</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/professionals16-43950-01.jpg</image:loc><image:title>Servicetechniker und Kunde bei Begehung des Gartens</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/radiators-motif-5-16x9-1.jpg</image:loc><image:title>Fußbodenheizung gezeichnet</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/va-b2c-kampagne2023-installer-5.png</image:loc><image:title>Installateur balanciert ein Werkzeug auf seiner Hand</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp24-313972-01.jpg</image:loc><image:title>aroTHERM plus Wärmepumpen-Außengerät</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/radiator17-34297-02.jpg</image:loc><image:title>Ein Heizkörper mit einer Couch und gemütlichem Licht im Hintergrund, das Display des Heizkörpers zeigt 21 °C an.</image:title></image:image></url><url><loc>https://www.vaillant.at/ratgeber/technologie-verstehen/waermepumpen/lautstaerke-einer-waermepumpe/</loc><lastmod>2026-07-17T10:03:39+02:00</lastmod><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/vaillant-sound-emission-arotherm-srgb-l04.jpg</image:loc><image:title>Grafik zum Geräuschpegel von Vaillant Wärmepumpen.</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp25-000286-01.jpg</image:loc><image:title>Familie bereitet Essen in der Küche zu, während draußen im Garten eine Wärmepumpe läuft.</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp25-000071-01.jpg</image:loc><image:title>Ein Installateur erklärt einem Mann einen Plan.</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp24-313637-01.jpg</image:loc><image:title>Wärmepumpe im Innenbereich</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp25-000027-01.jpg</image:loc><image:title>Hund schläft in der Nähe der Wärmepumpe</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp25-000341-01.jpg</image:loc><image:title>Lächelndes Mädchen. Wärmepumpe im Hintergrund.</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp25-000343-01.jpg</image:loc><image:title>Wärmepumpe steht draußen im Garten</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp23-313364-01.jpg</image:loc><image:title>Ein Mädchen und ihr Vater beobachten einen Installateur bei der Installation einer Wärmepumpe.</image:title></image:image></url><url><loc>https://www.vaillant.at/ratgeber/technologie-verstehen/waermepumpen/dimensionierung-waermepumpe/</loc><lastmod>2026-06-22T10:39:38+02:00</lastmod><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp23-313270-01.jpg</image:loc><image:title>aroTHERM Split plus</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/d1-frontyard-arothermplus-b-4677.jpg</image:loc><image:title>Wärmepumpe im Vorgarten</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/key-visual-arotherm-plus-4-3.jpg</image:loc><image:title>Anthrazitfarbene Wärmepumpe mit Vaillant-Logo</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp25-000417-01.jpg</image:loc><image:title>aroTHERM plus</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/260116-va-hare-zollstock-16x9.png</image:loc><image:title>Der Vaillant-Hase hält einen Zollstock</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/featurecard-arotherm-split-flexibility1256x550.jpg</image:loc><image:title>Wärmepumpe im Garten</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp25-000249-01.jpg</image:loc><image:title>Ein Mann sitzt in einem Garten vor einer Wärmepumpe.</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/vaillant2024-emptynester-8.jpg</image:loc><image:title>Installateur und Hausbesitzer neben einer Wärmepumpe</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp24-313995-01.jpg</image:loc><image:title>Vaillant Wärmepumpe</image:title></image:image></url><url><loc>https://www.vaillant.at/ratgeber/technologie-verstehen/waermepumpen/nachtabschaltung-waermepumpe/</loc><lastmod>2026-07-17T09:52:04+02:00</lastmod><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp25-000071-01.jpg</image:loc><image:title>Ein Installateur erklärt einem Mann einen Plan.</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/control25-000167-01.jpg</image:loc><image:title>Mann tippt auf Steuerung</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/comfort25-000075-01.jpg</image:loc><image:title>Mann, Frau und Kind entspannen sich</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/control20-310089-02.jpg</image:loc><image:title>sensoHOME</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp25-000027-01.jpg</image:loc><image:title>Ein Hund, der vor einer Wärmepumpe schläft</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp21-310423-01.jpg</image:loc><image:title>Eine Person, die ein Smartphone vor einem Vaillant-Gerät hält</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/control25-314519-01.jpg</image:loc><image:title>sensoCOMFORT</image:title></image:image></url><url><loc>https://www.vaillant.at/ratgeber/technologie-verstehen/waermepumpen/kann-eine-luftwaermepumpe-an-der-wand-montiert-werden/</loc><lastmod>2026-07-17T09:43:21+02:00</lastmod><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp23-313270-01.jpg</image:loc><image:title>aroTHERM Split plus</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp25-000071-01.jpg</image:loc><image:title>Ein Installateur erklärt einem Kunden einen Plan.</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp23-313323-01.jpg</image:loc><image:title>Ein Installateur, der einer Frau vor einer Wärmepumpe die Hand schüttelt</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp25-000417-01.jpg</image:loc><image:title>aroTHERM plus</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/260116-va-hare-zollstock-16x9.png</image:loc><image:title>Der Vaillant Hase hält einen Zollstock</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/featurecard-arotherm-split-flexibility1256x550.jpg</image:loc><image:title>Wärmepumpe im Garten</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp25-000027-01.jpg</image:loc><image:title>Ein Hund, der vor einer Wärmepumpe im Garten schläft</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp23-313302-01.jpg</image:loc><image:title>Eine Familie, die auf einem Sofa sitzt</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp24-313995-01.jpg</image:loc><image:title>Eine Wärmepumpe in Nahaufnahme</image:title></image:image></url><url><loc>https://www.vaillant.at/ratgeber/technologie-verstehen/waermepumpen/baugenehmigung-fuer-waermepumpen/</loc><lastmod>2026-07-17T09:32:11+02:00</lastmod><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp25-000166-01.jpg</image:loc><image:title>Installateur bei der Arbeit an einer Luftwärmepumpe</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp25-000027-01.jpg</image:loc><image:title>Ein Hund, der vor einer Wärmepumpe schläft</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/260116-va-hare-zollstock-16x9.png</image:loc><image:title>Vaillant Hase hält einen Zollstock</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/professionals16-43949-01.jpg</image:loc><image:title>Servicetechniker und Kunde bei Begehung des Gartens</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp25-000035-01.jpg</image:loc><image:title>Ein Junge und sein Vater vor einer Wärmepumpe, die im Garten spielen</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp25-314166-01.jpg</image:loc><image:title>Eine Wärmepumpe vor einem Haus</image:title></image:image></url><url><loc>https://www.vaillant.at/ratgeber/technologie-verstehen/waermepumpen/warmwasserspeicher-fuer-waermepumpe/</loc><lastmod>2026-07-17T09:25:56+02:00</lastmod><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp22-312120-01.jpg</image:loc><image:title>Ein Warmwasserspeicher und eine Wärmepumpeneinheit in einem Raum</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp24-313975-01.jpg</image:loc><image:title>aroTHERM plus Wärmepumpen-Außengerät</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp23-313263-01.jpg</image:loc><image:title>Der Mensch nutzt die Heizungssteuerung sensoCOMFORT.</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/260116-va-hare-zollstock-16x9.png</image:loc><image:title>Der Vaillant Hase hält einen Zollstock</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/professionals16-43950-01.jpg</image:loc><image:title>Servicetechniker und Kunde bei Begehung des Gartens</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp25-000379-01.jpg</image:loc><image:title>Installateur wartet eine Wärmepumpe</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/storage24-313734-01.jpg</image:loc><image:title>Zylinder in einem Hauswirtschaftsraum</image:title></image:image></url><url><loc>https://www.vaillant.at/ratgeber/technologie-verstehen/waermepumpen/waermepumpen-fuer-wohnungen/</loc><lastmod>2026-07-17T08:35:44+02:00</lastmod><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp25-000071-01.jpg</image:loc><image:title>Installateur und Kunde in einer Beratung</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/comfort25-000075-01.jpg</image:loc><image:title>Familie entspannt sich auf dem Sofa</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/260116-va-hare-zollstock-16x9.png</image:loc><image:title>Der Vaillant-Hase hält einen Zollstock</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/professionals16-43950-01.jpg</image:loc><image:title>Techniker und Kunde bei Begehung des Gartens</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp23-313302-01.jpg</image:loc><image:title>Familie sitzt auf einem Sofa im Wohnzimmer</image:title></image:image></url><url><loc>https://www.vaillant.at/ratgeber/technologie-verstehen/waermepumpen/waermepumpensysteme/</loc><lastmod>2026-07-17T08:32:42+02:00</lastmod><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/comfort25-000127-01.jpg</image:loc><image:title>Mädchen liegt in einem Sitzsack</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp25-000417-01.jpg</image:loc><image:title>aroTHERM plus</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/comfort25-000075-01.jpg</image:loc><image:title>Familie entspannt sich auf dem Sofa</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp25-000249-01.jpg</image:loc><image:title>Wärmepumpen-Außengerät in einem Garten, neben dem der Besitzer sitzt</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/heat-pump-sources-16x9-1.jpg</image:loc><image:title>Infografik, die Luft, Wasser und Boden als mögliche Energiequellen für Wärmepumpen zeigt</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/va-b2c-kampagne2023-installer-5.png</image:loc><image:title>Installateur balanciert ein Werkzeug auf seiner Hand</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/control25-314519-01.jpg</image:loc><image:title>sensoCOMFORT</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/r290.jpg</image:loc><image:title>Wärmepumpe mit R290-Siegel</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/storage24-313734-01.jpg</image:loc><image:title>uniSTOR plus</image:title></image:image></url><url><loc>https://www.vaillant.at/ratgeber/technologie-verstehen/waermepumpen/wechselrichter-waermepumpe/</loc><lastmod>2026-07-17T08:29:52+02:00</lastmod><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp25-000300-01.jpg</image:loc><image:title>Vater und Sohn spielen im Garten vor einer Wärmepumpe</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/aircon25-000248-01.jpg</image:loc><image:title>Vaillant Luft-Luft-Wärmepumpe, die an einer Hauswand angebracht ist.</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp25-000417-01.jpg</image:loc><image:title>Wärmepumpe vor einem Haus</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/comfort25-000075-01.jpg</image:loc><image:title>Familie entspannt sich auf einem Sofa</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/inverter-heat-pump.jpg</image:loc><image:title>Infografik zum Unterschied zwischen einer Wärmepumpe mit Inverter und einer ohne Inverter</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/vaillant2024-emptynester-9.jpg</image:loc><image:title>Mann zeigt dem Installateur etwas auf seinem Smartphone</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp24-313995-01.jpg</image:loc><image:title>Luft-Wasser-Wärmepumpe aroTHERM plus</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp25-000178-01.jpg</image:loc><image:title>Wärmepumpe im Garten</image:title></image:image></url><url><loc>https://www.vaillant.at/ratgeber/technologie-verstehen/waermepumpen/luft-luft-waermepumpe/</loc><lastmod>2026-07-17T08:23:24+02:00</lastmod><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/heat-pump-air-function-21x9-01-air.jpg</image:loc><image:title>Funktionsprinzip einer Luft-Luft-Wärmepumpe zum Heizen von Gebäuden</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/aircon25-000076-01.jpg</image:loc><image:title>climaVAIR plus</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/climavair-multi-duct-scenic.jpg</image:loc><image:title>climaVAIR multi</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/comfort25-000075-01.jpg</image:loc><image:title>Familie entspannt sich auf einem Sofa</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/featurecard-arotherm-plus-new-flexibility.jpg</image:loc><image:title>Ein Junge spritzt mit dem Gartenschlauch Wasser auf die Wärmepumpe.</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/260116-va-r290xhare-header-1.jpg</image:loc><image:title>Vaillant Hase mit Logo für natürliches Kältemittel vor einer aroTHERM plus Wärmepumpe</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/aircon25-000425-01.jpg</image:loc><image:title>Luft-Luft-Wärmepumpe im Garten</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/people18-45517-01.jpg</image:loc><image:title>Installateur begrüßt Kunde bei der Eingangstür mit einem Handschlag</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/aircon25-000246-01.jpg</image:loc><image:title>Ein Mädchen sitzt im Garten neben einer Wärmepumpe.</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/climavair-exclusive-scenic-4nl.jpg</image:loc><image:title>Schlafzimmer mit einer Luft-Luft-Wärmepumpe</image:title></image:image></url><url><loc>https://www.vaillant.at/ratgeber/technologie-verstehen/waermepumpen/luft-wasser-waermepumpe/</loc><lastmod>2026-07-17T08:17:38+02:00</lastmod><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/heat-pump-air-function-21x9-01-air.jpg</image:loc><image:title>Funktionsweise einer Luft-Wasser-Wärmepumpe</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp25-000125-01.jpg</image:loc><image:title>Kind, das vor einer Wärmepumpe im Garten mit Wasser spielt</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp23-313270-01.jpg</image:loc><image:title>aroTHERM Split plus</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp25-000417-01.jpg</image:loc><image:title>aroTHERM plus</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/solar20-309770-1.jpg</image:loc><image:title>Gartenansicht eines Hauses mit Solaranlage am Dach</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp25-000361-01.jpg</image:loc><image:title>aroTHERM Split-Luft-Wasser-Wärmepumpe vor einem alten Gebäude</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/va-people-75-subsidy-teaser-16x9.jpg</image:loc><image:title>Ein Mann und sein Sohn arbeiten im Garten neben einem Schild mit der Aufschrift „Jetzt bis zu 75 % Förderung sichern“. Außengerät einer Wärmepumpe im Garten.</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/professionals16-43950-01.jpg</image:loc><image:title>Servicetechniker und Kunde bei Begehung im Garten</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/production22-311801-1.jpg</image:loc><image:title>Ingenieur vor einer Wärmepumpe in der Kältekammer eines Testzentrums</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/fsoc11-3377-1.jpg</image:loc><image:title>Pufferspeicher im Hauswirtschaftsraum neben Wärmepumpe</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/featurecard-ecotec-vc-5-5-compact-608x550.jpg</image:loc><image:title>Vaillant Gasgerät an einer beigen Wand</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp25-000318-01.jpg</image:loc><image:title>aroTHERM plus Luft-Wasser-Wärmepumpe vor einem Neubau</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/featurecard-photovoltaic-1140x1140-1.jpg</image:loc><image:title>Kinder malen im Garten vor Haus mit Photovoltaik-Anlage</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp25-000006-01.jpg</image:loc><image:title>Luft-Wasser-Wärmepumpe hinter einer Frau und einem Hund</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/comfort25-000075-01.jpg</image:loc><image:title>Familie entspannt sich auf einem Sofa</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/260116-va-hare-zollstock-16x9.png</image:loc><image:title>Der Vaillant-Hase hält einen Zollstock.</image:title></image:image></url><url><loc>https://www.vaillant.at/ratgeber/technologie-verstehen/waermepumpen/standort-der-waermepumpe/</loc><lastmod>2026-07-17T08:14:03+02:00</lastmod><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/beautyshots-arotherm-plus-0012.jpg</image:loc><image:title>aroTHERM plus</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp23-313270-01.jpg</image:loc><image:title>Wärmepumpe auf einem soliden Sockel zur Geräuschdämpfung</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp25-000415-01.jpg</image:loc><image:title>aroTHERM Split plus außerhalb eines Hauses</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/geotherm-geocompact-16-9.jpg</image:loc><image:title>geoTHERM und geoCOMPACT</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp25-000174-1.jpg</image:loc><image:title>Außenwärmepumpe im Garten</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp24-313972-01.jpg</image:loc><image:title>Wärmepumpe vor einer Hauswand</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp-000206-01.jpg</image:loc><image:title>Paar, das vor dem Haus spazieren geht, Wärmepumpe an der Wand.</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp22-312086-01.jpg</image:loc><image:title>Wärmepumpensystem in einem Hauswirtschaftsraum</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp23-313364-01.jpg</image:loc><image:title>Vater und Kind beobachten den Klempner bei seinen Wartungsarbeiten.</image:title></image:image></url><url><loc>https://www.vaillant.at/ratgeber/technologie-verstehen/waermepumpen/waermepumpe-aussenaufstellung/</loc><lastmod>2026-07-17T09:59:38+02:00</lastmod><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/featurecard-flexotherm-indoor-installation-608x550.jpg</image:loc><image:title>flexoTHERM exclusive</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp23-313270-01.jpg</image:loc><image:title>aroTHERM Split plus</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/solar10-3376-01.jpg</image:loc><image:title>PV Paneele auf einem Dach</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp24-313642-01.jpg</image:loc><image:title>Installateur, der Wärmepumpen wartet</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp25-000415-01.jpg</image:loc><image:title>Eine Wärmepumpe im Garten</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp25-000417-01.jpg</image:loc><image:title>aroTHERM plus</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/featurecard-arotherm-split-flexibility1256x550.jpg</image:loc><image:title>Wärmepumpe im Garten</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/va-b2c-kampagne2023-installer-5.png</image:loc><image:title>Installateur balanciert ein Werkzeug auf seiner Hand</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp25-000156-01.jpg</image:loc><image:title>Installateur arbeitet an einer Wärmepumpe</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp18-35639-02.jpg</image:loc><image:title>Innen-Wärmepumpe in einem Hauswirtschaftsraum</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp24-313973-01.jpg</image:loc><image:title>Außenwärmepumpe vor der Hauswand angebracht.</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/people18-45537-01.jpg</image:loc><image:title>auroPOWER</image:title></image:image></url><url><loc>https://www.vaillant.at/ratgeber/technologie-verstehen/waermepumpen/waermepumpe-innenaufstellung/</loc><lastmod>2026-07-16T20:59:41+02:00</lastmod><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp14-32158-02.jpg</image:loc><image:title>Erdwärmepumpe im Hauswirtschaftsraum</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp25-314258-01.jpg</image:loc><image:title>Wasser-Wärmepumpe im Keller</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp17-34959-1.jpg</image:loc><image:title>Wärmepumpe versoTHERM im Keller</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/featurecard-flexotherm-indoor-installation-608x550.jpg</image:loc><image:title>flexoTHERM exclusive</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp22-312012-01.jpg</image:loc><image:title>Innen-Wärmepumpe flexoTHERM exclusive mit separatem Warmwasserspeicher</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/references18-45658-01.jpg</image:loc><image:title>Neu gebaute Reihenhäuser</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp25-000035-01.jpg</image:loc><image:title>Vater und Sohn gießen Radieschen im Garten</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp18-35639-02.jpg</image:loc><image:title>Innen-Wärmepumpe im Hauswirtschaftsraum</image:title></image:image></url><url><loc>https://www.vaillant.at/ratgeber/technologie-verstehen/waermepumpen/warmwasser-waermepumpe/</loc><lastmod>2026-07-16T20:55:44+02:00</lastmod><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp25-000300-01.jpg</image:loc><image:title>Mann und Kind spielen im Garten vor der Wärmepumpe</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/whb25-000090-01.jpg</image:loc><image:title>Wandmontierter ecoTEC plus Gas-Brennwertkessel in einer Küche</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp25-000071-01.jpg</image:loc><image:title>Installateur und Kunde in einer Beratung</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/comfort25-000077-01.jpg</image:loc><image:title>Eine Familie putzt sich im Badezimmer die Zähne.</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp25-000053-1.jpg</image:loc><image:title>Dach mit Photovoltaikmodulen</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/vaillant2024-emptynester-65.jpg</image:loc><image:title>Tipps von Vaillant zu Wärmepumpen.</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hot-water-heat-pump-16x9-01.jpg</image:loc><image:title>Grafische Darstellung der Funktionsweise einer Warmwasser-Wärmepumpe</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp24-313972-01.jpg</image:loc><image:title>Wärmepumpe vor einer Hauswand</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/arostor-plus-scenic.jpg</image:loc><image:title>Vaillant aroSTOR plus Warmwasser-Wärmepumpe im Hauswirtschaftsraum</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/storage23-912606-01.jpg</image:loc><image:title>fluoSTOR</image:title></image:image></url><url><loc>https://www.vaillant.at/ratgeber/technologie-verstehen/waermepumpen/flexible-space-function/</loc><lastmod>2026-07-17T07:35:55+02:00</lastmod><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp25-000025-01.jpg</image:loc><image:title>Der aroTHERM plus in Fensternähe</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/composing25-114530-01.jpg</image:loc><image:title>Die aroTHERM plus in der Nähe einer Tür</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/no-fsf-freestanding-1.jpg</image:loc><image:title>Wärmepumpenschutzzone ohne flexible Raumfunktion</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/fsf-freestanding-1.jpg</image:loc><image:title>Wärmepumpenschutzzone mit flexibler Raumfunktion</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/fsf-with-wall-1.jpg</image:loc><image:title>Wärmepumpenschutzzone mit flexibler Raumfunktion</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp25-000027-01.jpg</image:loc><image:title>Hund schläft vor einer Wärmepumpe im Garten</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp24-313973-01.jpg</image:loc><image:title>Wärmepumpe vor einer Hauswand</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/nofsf-with-wall-1.jpg</image:loc><image:title>Wärmepumpenschutzzone ohne flexible Raumfunktion</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp25-000146-01.jpg</image:loc><image:title>Wärmepumpe im Garten</image:title></image:image></url><url><loc>https://www.vaillant.at/ratgeber/technologie-verstehen/waermepumpen/gehaeuse-fuer-eine-waermepumpe/</loc><lastmod>2026-07-07T11:35:20+02:00</lastmod><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp25-000306-01.jpg</image:loc><image:title>Mutter und Sohn im Garten vor ihrer Wärmepumpe</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp25-000125-01.jpg</image:loc><image:title>ein Mädchen, das vor einer Wärmepumpe im Garten spielt und springt</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp23-313270-01.jpg</image:loc><image:title>Wärmepumpen-Außengerät vor einer weißen Wand</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/r290-visual-teaser.jpg</image:loc><image:title>Wärmepumpe mit R290</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp25-000027-01.jpg</image:loc><image:title>Hund schläft vor einer Wärmepumpe im Garten</image:title></image:image></url><url><loc>https://www.vaillant.at/ratgeber/technologie-verstehen/waermepumpen/fussbodenheizung/</loc><lastmod>2026-07-16T20:51:36+02:00</lastmod><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp25-000006-01.jpg</image:loc><image:title>Vaillant Wärmepumpe aroTHERM plus im Garten und Frau, die auf dem Boden sitzt</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/underfloor-heating-en-16x9-1.jpg</image:loc><image:title>Infografik Fußbodenheizung</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp25-000071-01.jpg</image:loc><image:title>Installateur und Kunde in einer Beratung</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/adobestock-403109491.jpg</image:loc><image:title>Mann verlegt Fußbodenheizung</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/heating-floor-modular-installation.jpg</image:loc><image:title>Modulare Fußbodenheizung</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/adobestock-401005223.jpg</image:loc><image:title>Mann mit PSA bei der Installation einer Fußbodenheizung</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp23-313299-01.jpg</image:loc><image:title>Kind liegt am Boden und spielt mit Spielzeug</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/professionals16-43950-01.jpg</image:loc><image:title>Ein Paar geht an einer Wärmepumpe vorbei.</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/heating-floor-snake-installation.jpg</image:loc><image:title>Schlängelnde Fußbodenheizung</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/heating-floor-loop-installation.jpg</image:loc><image:title>Bifilare Fußbodenheizung</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/comfort25-000067-01-square-ewhbb-vwz-beh-costs-comfort.jpg</image:loc><image:title>Paar sitzt auf einer Wärmepumpe</image:title></image:image></url><url><loc>https://www.vaillant.at/ratgeber/technologie-verstehen/waermepumpen/funktionsweise-von-waermepumpen/</loc><lastmod>2026-07-16T20:44:09+02:00</lastmod><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp25-000192-01.jpg</image:loc><image:title>Vater und Tochter vor einer Wärmepumpe</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/aktivierung-lp-arotherm-plus-r290-9.jpg</image:loc><image:title>Installateur berät Kunden zum Heizungskauf</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/heat-pumps-function-21x9-1.jpg</image:loc><image:title>Wie eine Wärmepumpe funktioniert</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp23-313275-01.jpg</image:loc><image:title>Kind spielt mit seinem Vater vor einer Wärmepumpe im Garten</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/comfort25-000096-01.jpg</image:loc><image:title>Hund liegt auf dem kühlen Boden im Haus</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp24-313972-01.jpg</image:loc><image:title>aroTHERM plus Vaillant Außengerät</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/comfort25-000075-01-square-ewhbb-vwz-beh-comfort.jpg</image:loc><image:title>Familie kuschelt auf Couch</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp25-314165-01.jpg</image:loc><image:title>Eine Wärmepumpe an einem verschneiten Wintertag</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/vaillant2024-emptynester-9.jpg</image:loc><image:title>Mann, der dem Installateur etwas auf seinem Smartphone zeigt</image:title></image:image></url><url><loc>https://www.vaillant.at/ratgeber/technologie-verstehen/waermepumpen/waermepumpen-kombinationsmoeglichkeiten/</loc><lastmod>2026-06-25T08:55:39+02:00</lastmod><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp25-314244-01.jpg</image:loc><image:title>Ein Heizkörper mit einer Couch und gemütlichem Licht im Hintergrund, das Display des Heizkörpers zeigt 21 °C an.</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp25-000071-01.jpg</image:loc><image:title>Ein Installateur erklärt einem Mann einen Plan.</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/people18-45583-01.jpg</image:loc><image:title>Haus mit einem Solarmodul am Dach</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/professionals16-43950-01.jpg</image:loc><image:title>Ein Paar, das vor seiner Wärmepumpe vor dem Haus spazieren geht</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/r290.jpg</image:loc><image:title>Eine Wärmepumpe mit dem Label R290</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp19-308981-03.jpg</image:loc><image:title>Vaillant Wärmepumpe auf einer Terrasse vor einem Haus</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/people14-41929-01.jpg</image:loc><image:title>Ein Vater sitzt vor einer Badewanne während sein Kind in der Badewanne spielt</image:title></image:image></url><url><loc>https://www.vaillant.at/ratgeber/technologie-verstehen/waermepumpen/waermepumpe-mit-kamin-kombinieren/</loc><lastmod>2026-06-25T10:01:54+02:00</lastmod><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp25-000071-01.jpg</image:loc><image:title>Ein Installateur erklärt einem Mann einen Plan.</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/vai-10.08.21-3269-01.jpg</image:loc><image:title>Kind und Mutter spielen gemeinsam ein Brettspiel</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp18-35872-02.jpg</image:loc><image:title>Ein Heizkörper mit einer Couch und gemütlichem Licht im Hintergrund, das Display des Heizkörpers zeigt 21 °C an.</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/professionals16-43950-01.jpg</image:loc><image:title>Techniker und Kunde bei Begehung des Gartens</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/va-b2c-kampagne2023-installer-5.png</image:loc><image:title>Installateur balanciert ein Werkzeug auf seiner Hand</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/r290.jpg</image:loc><image:title>Eine Wärmepumpe mit dem Label R290</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/people18-45598-01.jpg</image:loc><image:title>Mann sitzt am Laptop im Garten und recherchiert Wärmepumpen relevante Themen</image:title></image:image></url><url><loc>https://www.vaillant.at/ratgeber/technologie-verstehen/waermepumpen/vorlauftemperatur-einer-waermepumpe/</loc><lastmod>2026-07-15T12:48:39+02:00</lastmod><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp25-000071-01.jpg</image:loc><image:title>Ein Installateur erklärt einem Mann einen Plan.</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/professionals16-43950-01.jpg</image:loc><image:title>Ein Paar, das vor seiner Wärmepumpe vor dem Haus spazieren geht</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/va-b2c-kampagne2023-installer-5.png</image:loc><image:title>Installateur balanciert ein Werkzeug auf seiner Hand</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/r290.jpg</image:loc><image:title>Eine Wärmepumpe mit dem Label R290</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp23-313302-01.jpg</image:loc><image:title>Ein Heizkörper mit einer Couch und gemütlichem Licht im Hintergrund, das Display des Heizkörpers zeigt 21 °C an.</image:title></image:image></url><url><loc>https://www.vaillant.at/ratgeber/technologie-verstehen/waermepumpen/vorteile-einer-waermepumpe/</loc><lastmod>2026-07-21T16:08:29+02:00</lastmod><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp25-000071-01.jpg</image:loc><image:title>Ein Installateur erklärt einem Mann einen Plan.</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp25-000027-01.jpg</image:loc><image:title>Ein Hund liegt schlafend im Garten vor einer Vaillant Wärmepumpe</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/professionals16-43950-01.jpg</image:loc><image:title>Zwei Männer gehen an einem Haus vorbei</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp25-000054-01.jpg</image:loc><image:title>Mann am Handy sitzt im Garten vor einer Wärmepumpe</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/r290.jpg</image:loc><image:title>Eine Wärmepumpe mit dem Label R290</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp25-000033-01.jpg</image:loc><image:title>Vater und Sohn sitzen vor einem Erdbeerbeet</image:title></image:image></url><url><loc>https://www.vaillant.at/ratgeber/technologie-verstehen/waermepumpen/hybridwaermepumpe/</loc><lastmod>2026-07-15T12:37:38+02:00</lastmod><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hybrid22-311953-01.jpg</image:loc><image:title>Vaillant Installateur und Hausbesitzer im Keller vor ihren Vaillant Produkten</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp25-000071-01.jpg</image:loc><image:title>Ein Installateur erklärt einem Mann einen Plan.</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/professionals16-43950-01.jpg</image:loc><image:title>Techniker und Mann gehen vorm Haus spazieren und reden.</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp22-312060-01.jpg</image:loc><image:title>Ein Heizkörper mit einer Couch und gemütlichem Licht im Hintergrund, das Display des Heizkörpers zeigt 21 °C an.</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/r290.jpg</image:loc><image:title>Eine Wärmepumpe mit dem Label R290</image:title></image:image></url><url><loc>https://www.vaillant.at/ratgeber/technologie-verstehen/waermepumpen/jahresarbeitszahl/</loc><lastmod>2026-07-16T07:00:34+02:00</lastmod><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/aktivierung-lp-arotherm-plus-r290-1.jpg</image:loc><image:title>Installateur berät Kunden zum Heizungskauf</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp25-000071-01.jpg</image:loc><image:title>Wärmepumpe vor einer Hauswand</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/aktivierung-lp-header-arotherm-plus-r290.jpg</image:loc><image:title>Techniker arbeitet an einer Vaillant Wärmepumpe</image:title></image:image></url><url><loc>https://www.vaillant.at/ratgeber/technologie-verstehen/gasheizungen/</loc><lastmod>2026-07-17T11:04:38+02:00</lastmod><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/beautyshots-ecotec-plus-0008.jpg</image:loc><image:title>Vaillant ecoTEC plus Wand-Gas-Heizkessel</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/whb25-000261-01.jpg</image:loc><image:title>Mann und Frau in Küche mit Gasheizung</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/compact13-31510-02.jpg</image:loc><image:title>Vaillant ecoCOMPACT</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/ecocompact-front-16-9.jpg</image:loc><image:title>Vaillant ecoCOMPACT Stand-Gasheizkessel</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/whb25-000007-01.jpg</image:loc><image:title>Mutter und Tochter spielen mit Seifenblasen</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/whbc20-309584-02.jpg</image:loc><image:title>ecoTEC exklusiv</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/professionals16-43950-01.jpg</image:loc><image:title>Techniker und Mann gehen an einem Haus vorbei und reden.</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/old-geyser-front-16-9.jpg</image:loc><image:title>Alter Gasbadeofen</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/compact09-3590-03.jpg</image:loc><image:title>Vaillant ecoTEC plus Wand-Gas-Heizkessel</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/condensing-en-21x9.jpg</image:loc><image:title>Infografik zur Funktionsweise der Gas-Brennwertkessel-Technologie</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/grh12-1998-02.jpg</image:loc><image:title>Vaillant Gas-Raumheigerät</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/whb25-000056-01.jpg</image:loc><image:title>Wandhängender Gasboiler ecoTEC plus in einer Küche</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/solar09-3610-01.jpg</image:loc><image:title>Solarpanele am Dach</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/260220-vaillant-featurecard-fsf.jpg</image:loc><image:title>Wärmepumpe im Garten platziert</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/260116-va-hare-zollstock-16x9.png</image:loc><image:title>Der Vaillant Hase hält einen Zollstock.</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/whb25-000084-01.jpg</image:loc><image:title>Frau beim Kochen in der Küche</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/people22-411959-01.jpg</image:loc><image:title>Paar bei der Beratung</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/unistor-plus-vih-r-br-scenic.jpg</image:loc><image:title>Warmwasserspeicher in einem Raum</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/20201021-vaillant-wasserstoff-0124-mkp-ret.jpg</image:loc><image:title>Wasserstoffkessel in einem Testzentrum</image:title></image:image></url><url><loc>https://www.vaillant.at/ratgeber/technologie-verstehen/gasheizungen/heizen-mit-wasserstoff/</loc><lastmod>2026-07-17T11:11:16+02:00</lastmod><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/vaillant-wasserstoff-srgb-1920x1080-final-en-grey.jpg</image:loc><image:title>Grafik zu grauem Wasserstoff</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/20201021-vaillant-wasserstoff-0010-mkp-ret.jpg</image:loc><image:title>Installateur auf einem Prüfstand überprüft Daten aus einem Testlauf mit Wasserstoff</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/20201021-vaillant-wasserstoff-0075-mkp-ret.jpg</image:loc><image:title>Mann arbeitet an einem Vaillant H2 Ready-Boiler</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/whbc20-309584-02.jpg</image:loc><image:title>ecoTEC exklusiv</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp25-000071-01.jpg</image:loc><image:title>Installateur und Kunde in einer Beratung</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/whb25-000056-01.jpg</image:loc><image:title>Wandhängender Gasboiler ecoTEC plus in einer Küche</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/vaillant-wasserstoff-srgb-1920x1080-final-en-turquoise.jpg</image:loc><image:title>Türkisfarbene Wasserstoffgrafik</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/vaillant-wasserstoff-srgb-1920x1080-final-en-blue.jpg</image:loc><image:title>Grafik zu blauem Wasserstoff</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/260116-va-hare-zollstock-16x9.png</image:loc><image:title>Der Vaillant Hase hält einen Zollstock.</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/whb25-000084-01.jpg</image:loc><image:title>Frau beim Kochen in der Küche</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/20201021-vaillant-wasserstoff-0124-mkp-ret.jpg</image:loc><image:title>Wasserstofffähige Vaillant Geräte in einem Testlabor</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/vaillant-wasserstoff-srgb-1920x1080-final-en-green.jpg</image:loc><image:title>Grafik zu grünem Wasserstoff</image:title></image:image></url><url><loc>https://www.vaillant.at/ratgeber/technologie-verstehen/gasheizungen/unterschied-brennwert-und-heizwert/</loc><lastmod>2026-07-17T11:20:05+02:00</lastmod><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/compact13-31510-02.jpg</image:loc><image:title>Vaillant ecoCOMPACT</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/whbc20-309584-02.jpg</image:loc><image:title>ecoTEC exklusiv</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/whb25-000007-01.jpg</image:loc><image:title>Mutter und Tochter spielen mit Seifenschaum</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/whb25-000084-01.jpg</image:loc><image:title>Frau beim Kochen in einer Küche</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/vaillant2024-emptynester-65.jpg</image:loc><image:title>Beratungssituation zur Heizung – Paar sitzt an einem Tisch und wird vom Installateur beraten</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/whb25-000056-01.jpg</image:loc><image:title>Wandhängender Gasboiler ecoTEC plus in einer Küche</image:title></image:image></url><url><loc>https://www.vaillant.at/ratgeber/technologie-verstehen/gasheizungen/dachboden-installation-der-gasheizung/</loc><lastmod>2026-07-17T11:21:42+02:00</lastmod><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/whbc16-33810-01.jpg</image:loc><image:title>ecoTEC pure</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/whbc12-3234-01.jpg</image:loc><image:title>test</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp23-313377-01.jpg</image:loc><image:title>Installateur, der einem Hausbesitzer einen Thermostat an der Wand zeigt</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/whb25-000084-01.jpg</image:loc><image:title>Frauen beim Kochen in der Küche</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/vaillant2024-emptynester-8.jpg</image:loc><image:title>Der Installateur erklärt dem Kunden etwas über eine Wärmepumpe.</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/whb25-000056-01.jpg</image:loc><image:title>Wandhängender Gasboiler ecoTEC plus in einer Küche</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/whb25-000444-01.jpg</image:loc><image:title>Installateur, der myVAILLANT connect an einen Heizkessel anschließt</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/va-b2c-kampagne2023-installer-cropped-1.png</image:loc><image:title>Installateur balanciert ein Werkzeug auf seiner Hand</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/whb25-000399-01-uk.jpg</image:loc><image:title>Paar beim Frühstück, während ein Hund auf den Tisch schaut</image:title></image:image></url><url><loc>https://www.vaillant.at/ratgeber/technologie-verstehen/gasheizungen/abgassystem-der-gasheizung/</loc><lastmod>2026-07-17T11:25:32+02:00</lastmod><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/whb25-000457-01.jpg</image:loc><image:title>Abgassystem</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/whb25-000009-01.jpg</image:loc><image:title>Familie in der Küche mit einem Hund und einer Gsaheizung im Hintergrund</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/whb25-000084-01.jpg</image:loc><image:title>Frauen beim Kochen in der Küche</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/vaillant2024-emptynester-8.jpg</image:loc><image:title>Der Kundendienst erklärt dem Kunden etwas über eine Wärmepumpe.</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/whb25-000444-01.jpg</image:loc><image:title>Installateur, der mein VAILLANT connect an einen Heizkessel anschließt</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/va-b2c-kampagne2023-installer-cropped-1.png</image:loc><image:title>Installateur balanciert ein Werkzeug auf seiner Hand</image:title></image:image></url><url><loc>https://www.vaillant.at/ratgeber/technologie-verstehen/gasheizungen/druck-in-gasheizung-zu-hoch/</loc><lastmod>2026-07-17T11:26:16+02:00</lastmod><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/people18-45520-01.jpg</image:loc><image:title>Installateur im Auto</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/gettyimages-1.jpg</image:loc><image:title>Kunden, die den Kundendienst anrufen</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/vaillant2024-emptynester-8.jpg</image:loc><image:title>Der Installateur erklärt dem Kunden etwas über eine Wärmepumpe.</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/radiator16-33886-02.jpg</image:loc><image:title>Heizkörper im Wohnzimmer</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/whbc21-311284-01.jpg</image:loc><image:title>Installateur arbeitet an einem Heizkessel</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/whb25-000444-01.jpg</image:loc><image:title>Installateur, der myVAILLANT connect an einen Heizkessel anschließt</image:title></image:image></url><url><loc>https://www.vaillant.at/ratgeber/technologie-verstehen/gasheizungen/fussbodenheizung-mit-gasheizung/</loc><lastmod>2026-07-17T11:27:16+02:00</lastmod><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/whb25-000007-01.jpg</image:loc><image:title>Frau und Mädchen vor einer Heizung in der Küche</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp23-313295-01.jpg</image:loc><image:title>Mann, der auf dem Boden sitzt</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/260116-va-hare-zollstock-16x9.png</image:loc><image:title>Der Vaillant Hase hält einen Zollstock</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp23-313299-01.jpg</image:loc><image:title>Kind spielt auf dem Boden</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/whb25-000084-01.jpg</image:loc><image:title>Frau in der Küche vor der Heizung</image:title></image:image></url><url><loc>https://www.vaillant.at/ratgeber/technologie-verstehen/gasheizungen/kesselblasen/</loc><lastmod>2026-06-22T09:37:50+02:00</lastmod><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/whb25-000395-01-uk.jpg</image:loc><image:title>Küche mit einem Vaillant ecoTEC plus darin</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/whb25-000084-01.jpg</image:loc><image:title>Frau beim Kochen in der Küche</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/vaillant2024-emptynester-8.jpg</image:loc><image:title>Ein Installateur und ein Hausbesitzer knien vor einer Wärmepumpe.</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/comfort25-000147-01.jpg</image:loc><image:title>Installateur, der einen Heizkessel wartet</image:title></image:image></url><url><loc>https://www.vaillant.at/ratgeber/technologie-verstehen/gasheizungen/geraeusche-der-gasheizung/</loc><lastmod>2026-07-17T11:35:25+02:00</lastmod><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp22-312150-01.jpg</image:loc><image:title>Servicepartner besucht Hausbesitzer</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/260116-va-hare-zollstock-16x9.png</image:loc><image:title>Der Vaillant Hase hält einen Zollstock</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/whb25-000010-01.jpg</image:loc><image:title>Wandheizung in der Küche</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/whbc22-311975-01.jpg</image:loc><image:title>Vaillant Installateur bei Wartungsarbeiten an einem Heizgerät.</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/whb25-000272-01-uk.jpg</image:loc><image:title>Vaillant-Gasheizung in einer Küche hängend</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/comfort25-000147-01.jpg</image:loc><image:title>Der Installateur schüttelt dem Hausbesitzer die Hand.</image:title></image:image></url><url><loc>https://www.vaillant.at/ratgeber/technologie-verstehen/gasheizungen/gasheizung-zuendet-nicht/</loc><lastmod>2026-06-19T13:22:51+02:00</lastmod><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/whb25-000396-01.jpg</image:loc><image:title>Installateur behebt ein Problem am Wandheizkessel.</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/whbc21-110945-01.jpg</image:loc><image:title>Thermostat</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp24-313654-1.jpg</image:loc><image:title>Gasversorgung</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/whb25-000007-01.jpg</image:loc><image:title>Frau und Mädchen vor einem Boiler in der Küche</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/whbc22-311975-01.jpg</image:loc><image:title>Vaillant-Installateur bei Wartungsarbeiten an einem Heizkessel.</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/whb25-000272-01-uk.jpg</image:loc><image:title>Gasboiler an der Wand in der Küche</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/whb25-000111-01.jpg</image:loc><image:title>Im Keller eines Hauses hängt ein Vaillant-Heizkessel.</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/whbc19-108889-01.jpg</image:loc><image:title>Elektrik</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/va-b2c-kampagne2023-installer-cropped-1.png</image:loc><image:title>Installateur balanciert ein Werkzeug auf seiner Hand</image:title></image:image></url><url><loc>https://www.vaillant.at/ratgeber/technologie-verstehen/gasheizungen/alternative-zur-gasheizung/</loc><lastmod>2026-07-15T15:19:59+02:00</lastmod><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/ea17-34458-01.jpg</image:loc><image:title>Wandmontierte Infrarotheizung im Wohnzimmer</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/composing25-114197-01.jpg</image:loc><image:title>Hybrid-Heizsystem mit aroTHERM plus Wärmepumpe und ecoTEC plus Gas-Heizkessel</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/solar10-3376-01.jpg</image:loc><image:title>Haus mit Photovoltaikmodulen auf dem Dach</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/professionals16-43950-01.jpg</image:loc><image:title>Techniker spaziert mit einem Mann vor Haus und redet</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/people18-45782-01.jpg</image:loc><image:title>Heizsystem mit Wärmepumpe und Solarthermie</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/whbel19-36429-01.jpg</image:loc><image:title>Elektroboiler im Hauswirtschaftsraum</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/beautyshots-arotherm-pro-s-m-black-and-white0017.jpg</image:loc><image:title>Gitter einer Wärmepumpe</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp25-000171-01.jpg</image:loc><image:title>Eine Frau und ein Kind stehen vor einem Haus mit einer Wärmepumpe und halten Blumen in den Händen.</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/20201021-vaillant-wasserstoff-0124-mkp-ret.jpg</image:loc><image:title>Wasserstoffkessel in der Testkammer</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp23-313366-01.jpg</image:loc><image:title>Kind trinkt aus einem Strohhalm</image:title></image:image></url><url><loc>https://www.vaillant.at/ratgeber/technologie-verstehen/gasheizungen/brennwerttechnik/</loc><lastmod>2026-07-17T11:46:56+02:00</lastmod><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/compact13-31510-02.jpg</image:loc><image:title>Vaillant ecoCOMPACT</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/solar09-3610-01.jpg</image:loc><image:title>Solarpanele am Dach</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/whb25-000007-01.jpg</image:loc><image:title>Mutter und Tochter spielen mit Seifenblasen vor Brennwertheizung</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/whbc20-309584-02.jpg</image:loc><image:title>ecoTEC exklusiv</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/260220-vaillant-featurecard-fsf.jpg</image:loc><image:title>Heat pump placement in garden</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/professionals16-43950-01.jpg</image:loc><image:title>Techniker spaziert mit einem Mann vor Haus und redet</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/va-b2c-kampagne2023-installer-5.png</image:loc><image:title>Installateur balanciert ein Werkzeug auf seinem Finger</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/whb25-000084-01.jpg</image:loc><image:title>Frau beim Kochen in der Küche</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/whb25-000056-01.jpg</image:loc><image:title>Wandhängender Gasboiler ecoTEC plus in einer Küche</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/unistor-plus-vih-r-br-scenic.jpg</image:loc><image:title>Warmwasserspeicher in einem Raum</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/20201021-vaillant-wasserstoff-0124-mkp-ret.jpg</image:loc><image:title>Wasserstoffkessel in einem Testzentrum</image:title></image:image></url><url><loc>https://www.vaillant.at/ratgeber/technologie-verstehen/gasheizungen/kosten-einer-gasheizung/</loc><lastmod>2026-06-05T10:51:44+02:00</lastmod><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/beautyshots-ecotec-plus-0008.jpg</image:loc><image:title>Gasheizung ecoTEC plus</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/solar25-314515-01-bis.jpg</image:loc><image:title>PV Panele auf einem Dach</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp25-000071-01.jpg</image:loc><image:title>Ein Installateur erklärt einem Mann einen Plan.</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/people18-2037-v3-4c-01.jpg</image:loc><image:title>Kinder spielen am Fußboden mit einem Holzspielzeug</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/professionals16-43949-01.jpg</image:loc><image:title>Techniker und Mann reden miteinander und spazieren am Haus vorbei.</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/va-b2c-kampagne2023-installer-5.png</image:loc><image:title>Installateur balanciert ein Werkzeug auf seiner Hand</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/people18-1048-4c-01.jpg</image:loc><image:title>Mädchen stapelt Geldmünzen auf einem Tisch, neben ihr sitzt der Papa und schaut aufs Handy, im Hintergrund toben Mama und Bruder auf der Couch.</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/r290.jpg</image:loc><image:title>Eine Wärmepumpe mit dem Label R290</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp14-32155-02.jpg</image:loc><image:title>Inneneinheit einer Wärmepumpe von Vaillant</image:title></image:image></url><url><loc>https://www.vaillant.at/ratgeber/technologie-verstehen/gasheizungen/gastherme/</loc><lastmod>2026-07-17T11:50:18+02:00</lastmod><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/whbc11-3419-01.jpg</image:loc><image:title>Kücheninsel mit Kochtöpfen und Essen</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp25-000071-01.jpg</image:loc><image:title>Ein Installateur erklärt einem Mann einen Plan.</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/control11-3416-02.jpg</image:loc><image:title>Gastherme an der Wand einer Küche montiert</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/professionals16-43949-01.jpg</image:loc><image:title>Techniker redet mit Mann und spaziert am Haus vorbei.</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/r290.jpg</image:loc><image:title>Eine Wärmepumpe mit dem Label R290</image:title></image:image></url><url><loc>https://www.vaillant.at/ratgeber/technologie-verstehen/elektroheizungen/</loc><lastmod>2026-07-17T11:56:35+02:00</lastmod><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/ea17-34458-01.jpg</image:loc><image:title>Auf der Couch liegendes Paar</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/electric-boiler-central-3-16x9-01.jpg</image:loc><image:title>Wärme für jede Wohneinheit</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/ea19-308921-02.jpg</image:loc><image:title>elektronisches VED</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/ea19-308975-02.jpg</image:loc><image:title>electronicVED exklusiv</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp24-313642-01.jpg</image:loc><image:title>Installateur, der Wärmepumpen wartet</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/whb25-000007-01.jpg</image:loc><image:title>Frau und Mädchen vor einem Boiler in der Küche</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/solar10-3167-01.jpg</image:loc><image:title>Sonnenkollektoren auf einem Dach</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/ea25-000227-01.jpg</image:loc><image:title>Durchlauferhitzer im Badezimmer</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/whbel19-36429-01.jpg</image:loc><image:title>eloBLOCK</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/electric-boiler-decentral-2-16x9-01.jpg</image:loc><image:title>Wärme für jede Wohneinheit</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/people18-45537-01.jpg</image:loc><image:title>auroPOWER</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/ea25-000151-01.jpg</image:loc><image:title>Frau beim Geschirrspülen in der Küche</image:title></image:image></url><url><loc>https://www.vaillant.at/ratgeber/technologie-verstehen/elektroheizungen/durchlauferhitzer/</loc><lastmod>2026-07-17T12:00:26+02:00</lastmod><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/ea19-308975-02.jpg</image:loc><image:title>elektronisches VED plus</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/ea25-000227-01.jpg</image:loc><image:title>Vaillant Durchlauferhitzer electronicVED im Badezimmer</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/ea25-000421-01.jpg</image:loc><image:title>eloSTOR plus von Vaillant</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/whb25-000009-01.jpg</image:loc><image:title>Familie mit Hund in der Küche</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/ea25-000151-01.jpg</image:loc><image:title>Frau vor einem Elektroboiler in der Küche</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/flow-type-heater-de-16x9-01.jpg</image:loc><image:title>Funktionsweise von Durchlauferhitzern</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/ea11-3393-02.jpg</image:loc><image:title>miniVED hängend unter einem Waschbecken im Gäste-WC</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/unistor-vih-rw-200-scenic.jpg</image:loc><image:title>Warmwasserspeicher vor der Wand im Hauswirtschaftsraum</image:title></image:image></url><url><loc>https://www.vaillant.at/ratgeber/technologie-verstehen/elektroheizungen/direktheizung/</loc><lastmod>2026-07-02T13:48:00+02:00</lastmod><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/ea25-000227-01.jpg</image:loc><image:title>Durchlauferhitzer im Badezimmer</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/direktheizung.jpg</image:loc><image:title>Frau beim Geschirrspülen in der Küche</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/ea25-000151-01.jpg</image:loc><image:title>Frau und Mädchen vor einem Boiler in der Küche</image:title></image:image></url><url><loc>https://www.vaillant.at/ratgeber/technologie-verstehen/elektroheizungen/elektrospeicherheizung/</loc><lastmod>2026-07-17T12:02:47+02:00</lastmod><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/ea25-000418-01.jpg</image:loc><image:title>Hund sitzt auf Küchenboden</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/whb25-000007-01.jpg</image:loc><image:title>Frau und Mädchen vor einem Boiler in der Küche</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/ea25-000227-01.jpg</image:loc><image:title>Durchlauferhitzer im Badezimmer</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/people18-2325-4c-01.jpg</image:loc><image:title>Kind spielt mit Handy</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/comfort25-000029-1.jpg</image:loc><image:title>Auf der Couch liegendes Paar</image:title></image:image></url><url><loc>https://www.vaillant.at/ratgeber/technologie-verstehen/elektroheizungen/infrarot-heizung/</loc><lastmod>2026-07-07T11:29:16+02:00</lastmod><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/ea17-34457-01.jpg</image:loc><image:title>Familie spielt gemütlich im Wohnzimmer.</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/solar10-3374-01.jpg</image:loc><image:title>PV-Modul auf dem Dach</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/exterior19-45996-01.jpg</image:loc><image:title>Gebäude aus der Mitte des Jahrhunderts</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/ea25-000121-01.jpg</image:loc><image:title>Badezimmer</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/ventilation25-000044-01.jpg</image:loc><image:title>Wandventilationssystem</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/comfort25-000036-1.jpg</image:loc><image:title>Familie tobt auf dem Sofa</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/infrared-heating-16x9-01.jpg</image:loc><image:title>Wie funktioniert eine Infrarotheizung?</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/ww-neubau-titel.jpg</image:loc><image:title>Neubauhaus</image:title></image:image></url><url><loc>https://www.vaillant.at/ratgeber/technologie-verstehen/heizungssteuerungen/</loc><lastmod>2026-07-17T12:08:37+02:00</lastmod><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/myvaillant-connect-scenic.jpg</image:loc><image:title>myVAILLANT connect</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/control22-311980-01.jpg</image:loc><image:title>sensoROOM</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/foto-2-energieplus-c-vaillant.jpg</image:loc><image:title>Beleuchtetes Haus bei Nacht</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/control22-312037-01.jpg</image:loc><image:title>Paar auf dem Sofa, das auf ein Mobiltelefon schaut</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/control25-000051-1.jpg</image:loc><image:title>Systemsteuerung sensoCOMFORT</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/comfort25-000019-01.jpg</image:loc><image:title>Paar sitzt auf einem Sofa und schaut auf ein Smartphone</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/control22-311993-01.jpg</image:loc><image:title>Frau, die den Vaillant-Thermostat sensoROOM verwendet</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/comfort25-000149-01.jpg</image:loc><image:title>Der Mann steuert seine Heizungsanlage über eine App.</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/control25-000051-01.jpg</image:loc><image:title>sensoCOMFORT-Systemsteuerung im Wohnbereich</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/control25-314519-01.jpg</image:loc><image:title>sensoCOMFORT</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/control25-000237-01.jpg</image:loc><image:title>Mann mit der Systemsteuerung sensoCOMFORT in der Hand</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/gettyimages-1178524769.jpg</image:loc><image:title>Haus in der Abenddämmerung mit beleuchteter Erweiterung</image:title></image:image></url><url><loc>https://www.vaillant.at/ratgeber/technologie-verstehen/heizungssteuerungen/smart-home/</loc><lastmod>2026-07-17T12:10:27+02:00</lastmod><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/solar10-3374-01.jpg</image:loc><image:title>Solarzellen auf dem Dach eines Backsteinhauses</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/loxone-logo-neu-2141113-format-16-9-431-desktop.jpg</image:loc><image:title>Loxone Logo</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/control20-310089-02.jpg</image:loc><image:title>sensoHOME</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/sma-logo-2139250-format-16-9-431-desktop.jpg</image:loc><image:title>SMA Logo</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/professionals16-43950-01.jpg</image:loc><image:title>Ein Paar mittleren Alters vor einer Wärmepumpe</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp25-000053-01.jpg</image:loc><image:title>Vaillant Wärmepumpensystem</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp25-000288-01.jpg</image:loc><image:title>Die Vaillant Wärmepumpe im Garten, durch das Fenster sichtbar</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/evon-home-logo-2135557-format-16-9-431-desktop.jpg</image:loc><image:title>evon Logo</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/control22-312037-01.jpg</image:loc><image:title>Eine Frau, die ihr Smart-System am Telefon einstellt.</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/control21-308830-02.jpg</image:loc><image:title>Hand mit Smartphone</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/mygekko-2332084-format-16-9-431-desktop.jpg</image:loc><image:title>myGEKKO Logo</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/control25-314519-01.jpg</image:loc><image:title>sensoCOMFORT</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/knx-logo-2135558-format-16-9-431-desktop.jpg</image:loc><image:title>KNX Logo</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/260116-va-hare-zollstock-16x9-2.png</image:loc><image:title>Ein tapferer Hase hält einen Zollstock in der Hand</image:title></image:image></url><url><loc>https://www.vaillant.at/ratgeber/technologie-verstehen/heizungssteuerungen/myvaillant-app/</loc><lastmod>2026-07-06T08:49:17+02:00</lastmod><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/vai-in-22029-pdp-myvaillant-connect-all-in-one-place.jpg</image:loc><image:title>Ein Mann sitzt neben einer Frau, der die myVaillant App auf seinem Smartphone bedient.</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/foto-2-energieplus-c-vaillant.jpg</image:loc><image:title>Solarpannel auf einem Dach</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/control22-312037-01.jpg</image:loc><image:title>Paar auf dem Sofa, das auf ein Smartphone schaut.</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/control22-312043-01.jpg</image:loc><image:title>Zwei Frauen, die gemeinsam auf ein Smartphone gucken.</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/smart-heating-with-myvaillant-de.jpg</image:loc><image:title>Eine Hand vor einem Vaillant Regler, die ein Smartphone hält, auf dem die myVaillant App zu sehen ist</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/control25-000237-01.jpg</image:loc><image:title>Mann, mit der Systemsteuerung sensoCOMFORT in der Hand</image:title></image:image></url><url><loc>https://www.vaillant.at/ratgeber/technologie-verstehen/speicher/</loc><lastmod>2026-07-17T12:12:09+02:00</lastmod><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/comfort25-000011-01.jpg</image:loc><image:title>Ein Vater und eine Tochter spielen mit einem Waschbecken.</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/storage23-912843-01.jpg</image:loc><image:title>Pufferspeicher</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp25-000286-01.jpg</image:loc><image:title>Familienkochen in der Küche</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/storage23-912596-01.jpg</image:loc><image:title>Solar-Speicher</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/260116-va-hare-zollstock-16x9.png</image:loc><image:title>Der Vaillant Hase hält einen Zollstock</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/storage24-913469-01.jpg</image:loc><image:title>Warmwasserspeicher</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/composing25-114201-02.jpg</image:loc><image:title>Vaillant Produkte in einer Reihe</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp23-313303-01.jpg</image:loc><image:title>Ein Junge und seine Mutter waschen sich die Hände.</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/unistor-vih-rw-200-scenic.jpg</image:loc><image:title>Ein uniSTOR Heizungsspeicher in einem Hauswirtschaftsraum</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp22-312086-01.jpg</image:loc><image:title>Heizungsspeicher in einem Keller</image:title></image:image></url><url><loc>https://www.vaillant.at/ratgeber/technologie-verstehen/speicher/warmwasserspeicher/</loc><lastmod>2026-07-17T12:12:34+02:00</lastmod><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/compact09-3592-02.jpg</image:loc><image:title>ecoCOMPACT im Badezimmer</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp25-000286-01.jpg</image:loc><image:title>Eine Familie schneidet in der Küche einen Kuchen an.</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/0020277139-01-technologieinfo-solarthermie-1.jpg</image:loc><image:title>Sonnenkollektoren auf einem Dach</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/domestic-hot-water-cylinders.jpg</image:loc><image:title>Visualisierung der Funktionsweise eines Warmwasserspeichers</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/comfort25-000112-01.jpg</image:loc><image:title>Eine Frau und ein Kind waschen sich die Hände</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp22-312029-01.jpg</image:loc><image:title>uniSTOR exklusiv in einem Hauswirtschaftsraum</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/comfort25-000011-01.jpg</image:loc><image:title>Vater und Tochter genießen im Badezimmer stets warmes Wasser.</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/comfort25-000020-01.jpg</image:loc><image:title>Paar entspannt sich auf einer Couch</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/unistor-plus-vih-r-m-scenic.jpg</image:loc><image:title>uniSTOR exklusiv VIH R/6 M</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/260116-va-hare-zollstock-16x9.png</image:loc><image:title>Der Vaillant Hase hält einen Zollstock.</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/vai-17.08.213409.jpg</image:loc><image:title>uniSTOR VIH Q</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/storage24-313734-01.jpg</image:loc><image:title>uniSTOR plus in einem Hauswirtschaftsraum</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/unistor-plus-vih-r-br-scenic.jpg</image:loc><image:title>uniSTOR plus VIH R/6 B</image:title></image:image></url><url><loc>https://www.vaillant.at/ratgeber/technologie-verstehen/speicher/pufferspeicher/</loc><lastmod>2026-07-17T12:13:06+02:00</lastmod><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/comfort25-000011-01.jpg</image:loc><image:title>Vater und Tochter stehen zusammen am Waschbecken und spielen mit dem Wasser.</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp25-000286-01.jpg</image:loc><image:title>Eine Familie schneidet in ihrer Küche einen Kuchen an.</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/composing25-114204-02.jpg</image:loc><image:title>aroTHERM plus; ecoTEC plus; uniSTOR plus; Pufferspeicher VP45/2 RW; sensoCOMFORT</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp25-000071-01.jpg</image:loc><image:title>Installateur und Kunde in einer Beratung</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/260116-va-hare-zollstock-16x9.png</image:loc><image:title>Der Vaillant Hase hält einen Zollstock.</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/professionals16-43949-01.jpg</image:loc><image:title>Techniker und Mann sprechen und spazieren am Haus vorbei.</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/fsoc11-3377-1.jpg</image:loc><image:title>Vaillant Pufferspeicher allSTOR exclusiv</image:title></image:image></url><url><loc>https://www.vaillant.at/ratgeber/technologie-verstehen/klimaanlage/</loc><lastmod>2026-07-15T15:13:57+02:00</lastmod><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/aircon25-000038-1.jpg</image:loc><image:title>Klimaanlage climaVAIR Multi-Konsole im Wohnzimmer an der Wand</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/aircon25-000076-01.jpg</image:loc><image:title>climaVAIR plus</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/air-conditioning-16x9-1.jpg</image:loc><image:title>Funktionsweise einer Klimaanlage.</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/climavair-multi-duct-scenic.jpg</image:loc><image:title>climaVAIR multi</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp24-313642-01.jpg</image:loc><image:title>Installateur, der Wärmepumpen wartet</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/aircon25-000065-01.jpg</image:loc><image:title>Klimaanlage climaVAIR plus im Jugendzimmer an der Wand unter der Decke</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/people18-45537-01.jpg</image:loc><image:title>auroPOWER</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/comfort25-000067-01.jpg</image:loc><image:title>Mädchen zählt Geld auf dem Bett.</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/comfort25-000075-01.jpg</image:loc><image:title>Vater und Kinder entspannen sich auf dem Sofa</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp25-000053-1.jpg</image:loc><image:title>Haus mit Solaranlage auf dem Dach.</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/260116-va-hare-zollstock-16x9.png</image:loc><image:title>Der Vaillant-Hase hält einen Zollstock.</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/ventilation25-000044-01.jpg</image:loc><image:title>Dezentrale Lüftungsanlage in einem Wohnzimmer</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp24-313995-01.jpg</image:loc><image:title>Installateur und Endkunde bei einer Beratung</image:title></image:image></url><url><loc>https://www.vaillant.at/ratgeber/technologie-verstehen/wohnraumlueftung/</loc><lastmod>2026-07-07T13:03:20+02:00</lastmod><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp24-313642-01.jpg</image:loc><image:title>Installateur, der Wärmepumpen wartet</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/professionals16-43950-01.jpg</image:loc><image:title>Servicetechniker und Kunde bei Begehung des Gartens</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/ventilation-central-en-16x9-white-space.jpg</image:loc><image:title>Infografik zur zentralen Belüftung</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/people18-45537-01.jpg</image:loc><image:title>auroPOWER</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/ventilation14-31997-01.jpg</image:loc><image:title>recoVAIR</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/ventilation-decentral-en-16x9-white-space.jpg</image:loc><image:title>Infografik zum dezentralen Lüftungssystem</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/comfort25-000075-01.jpg</image:loc><image:title>Familie entspannt sich auf dem Sofa</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/260116-va-hare-zollstock-16x9.png</image:loc><image:title>Der Vaillant-Hase hält einen Zollstock.</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/ventilation25-000044-01.jpg</image:loc><image:title>Wandmontiertes recoVAIR 60 im Wohnzimmer</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp25-000164-01.jpg</image:loc><image:title>Wärmepumpe vor der Gartenhecke</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/finanzierung-2.jpg</image:loc><image:title>Junge wirft Geld in ein blaues Sparschwein</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/ventilation23-912607-1.png</image:loc><image:title>Wohnraumlüftung recoVAIR VAR 150</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp24-313995-01.jpg</image:loc><image:title>Vaillant Wärmepumpe</image:title></image:image></url><url><loc>https://www.vaillant.at/ratgeber/technologie-verstehen/photovoltaik/</loc><lastmod>2026-07-17T12:14:09+02:00</lastmod><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/infografikk-pv-zelle-2.jpg</image:loc><image:title>Einrichtung eines PV-Moduls</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp25-000125-01.jpg</image:loc><image:title>Mädchen spielt und springt im Garten vor einer Wärmepumpe</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/solar10-3376-01.jpg</image:loc><image:title>Dach mit PV-Modulen</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp24-313642-01.jpg</image:loc><image:title>Installateur, der Wärmepumpen wartet</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp25-000417-01.jpg</image:loc><image:title>aroTHERM plus</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/professionals16-43950-01.jpg</image:loc><image:title>Servicetechniker und Kunde bei Begehung des Gartens</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp25-000053-01.jpg</image:loc><image:title>Photovoltaikmodule auf einem Dach</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/comfort25-000067-01-square-ewhbb-vwz-beh-costs-comfort.jpg</image:loc><image:title>Frau liegt auf dem Bett und hält eine Münze in die Luft</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/people18-45537-01.jpg</image:loc><image:title>auroPOWER</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/people18-45586-01.jpg</image:loc><image:title>Haus mit PV-Modulen auf dem Dach</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp25-000105-01.jpg</image:loc><image:title>Mann, der neben einer Wärmepumpe steht und auf ein Smartphone schaut</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/control25-314519-01.jpg</image:loc><image:title>sensoCOMFORT</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/storage24-313734-01.jpg</image:loc><image:title>uniSTOR plus</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/solar23-110184-01.jpg</image:loc><image:title>Batteriespeicher von SolarEdge</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/solar23-112471-01.jpg</image:loc><image:title>Wallbox von SolarEdge</image:title></image:image></url><url><loc>https://www.vaillant.at/ratgeber/technologie-verstehen/photovoltaik/batteriespeicher/</loc><lastmod>2026-07-02T13:43:27+02:00</lastmod><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/photovoltaik-nachhaltig-600-1905885.jpg</image:loc><image:title>Familie betrachtet Sonnenkollektoren.</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/foto-2-energieplus-c-vaillant.jpg</image:loc><image:title>Neubau mit Außenbeleuchtung in der Dämmerung</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/solar10-3376-01.jpg</image:loc><image:title>Wärmepumpe mit Photovoltaikmodulen</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/0020277139-01-technologieinfo-solarthermie-1.jpg</image:loc><image:title>PV auf dem Dach</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp25-000053-01.jpg</image:loc><image:title>Garten und Haus mit PV-Modulen auf dem Dach.</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/solar20-309770-01.jpg</image:loc><image:title>Haus mit PV-Modulen auf dem Dach</image:title></image:image></url><url><loc>https://www.vaillant.at/ratgeber/technologie-verstehen/solarthermie-technologie/</loc><lastmod>2026-07-13T14:35:42+02:00</lastmod><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/solar09-3615-01.jpg</image:loc><image:title>Flachkollektoren auf einem Dach</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/solar10-3375-01.jpg</image:loc><image:title>Dach mit PV-Modulen</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/comfort25-000046-01.jpg</image:loc><image:title>Ein Vater und eine Tochter spielen mit Wasser in einem Waschbecken.</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/professionals16-43949-01.jpg</image:loc><image:title>Techniker und Kunde reden und spazieren neben dem Haus vorbei.</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/va-b2c-kampagne2023-installer-5.png</image:loc><image:title>Installateur balanciert ein Werkzeug auf seiner Hand</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/0020277139-01-technologieinfo-solarthermie-1.jpg</image:loc><image:title>Ein Vaillant-Solarthermiekollektor auf einem Dach</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/comfort25-000022-01.jpg</image:loc><image:title>Mädchen sitzt in einem Zimmer und schaut aus dem Fenster</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/solar12-3473-01.jpg</image:loc><image:title>Vakuumröhrenkollektoren auf einem Dach</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp25-314166-01.jpg</image:loc><image:title>Wärmepumpe vor einem Haus</image:title></image:image></url><url><loc>https://www.vaillant.at/ratgeber/technologie-verstehen/geblaesekonvektoren/</loc><lastmod>2026-07-02T13:35:57+02:00</lastmod><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/fancoil25-000224-01.jpg</image:loc><image:title>Wandmontierter Konsolen-Gebläsekonvektor aroVAIR plus</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/climavair-multi-duct-scenic.jpg</image:loc><image:title>Kanal-Gebläsekonvektor in einem Geschäft</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp25-000071-01.jpg</image:loc><image:title>Installateur und Kunde in einer Beratung</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/comfort25-000075-01.jpg</image:loc><image:title>Familie entspannt sich auf einem Sofa</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/fancoil25-000274-01.jpg</image:loc><image:title>Wandmontierter Gebläsekonvektor aroVAIR pro</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/va-b2c-kampagne2023-installer-5.png</image:loc><image:title>Installateur balanciert ein Werkzeug auf seiner Hand</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp25-000035-01.jpg</image:loc><image:title>Vater und Sohn gießen Radieschen im Garten</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/fancoil25-000220-01.jpg</image:loc><image:title>Paar sitzt auf dem Sofa und schaut auf ein Smartphone</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/geblaesekonvektor-vs.-heizkoerper21x9.jpg</image:loc><image:title>Funktionsweise eines Gebläsekonvektors im Vergleich zu einem herkömmlichen Heizkörper</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/climavair-multi-cassette-scenic.jpg</image:loc><image:title>Kassetten-Gebläsekonvektor in einem Restaurant</image:title></image:image></url><url><loc>https://www.vaillant.at/ratgeber/technologie-verstehen/hybrid-heizsysteme/</loc><lastmod>2026-07-14T10:47:25+02:00</lastmod><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/solar09-3608-01.jpg</image:loc><image:title>Ein Dach mit Solarmodulen und im Hintergrund ein Haus</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/fsoc12-3970-01.jpg</image:loc><image:title>Ölkessel in einem Wohnraum</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp24-313642-01.jpg</image:loc><image:title>Installateur, der Wärmepumpen wartet</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/whb25-000007-01.jpg</image:loc><image:title>Mutter und Tochter spielen mit Seifenschaum</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp25-000417-01.jpg</image:loc><image:title>aroTHERM plus</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/comfort25-000070-01.jpg</image:loc><image:title>Installateur und Mann in einer Beratung</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/professionals16-43950-01.jpg</image:loc><image:title>Ein Paar geht an Ihrer Wärmepumpe vorbei.</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/tariff-controlled-operation-trivalent-16x9-1.jpg</image:loc><image:title>Visualisierung eines Hauses mit Geräten</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp25-000053-01.jpg</image:loc><image:title>Ein Haus mit Photovoltaik Modulen auf dem Dach</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/whb25-000056-01.jpg</image:loc><image:title>Wandhängender Gasboiler ecoTEC plus in einer Küche</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/people18-45537-01.jpg</image:loc><image:title>auroPOWER</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/radiator17-34297-02.jpg</image:loc><image:title>Heizkörper im Wohnzimmer</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/beautyshots-arotherm-plus-ecotec-plus.jpg</image:loc><image:title>Hybrid-Heizsystem mit der Wärmepumpe aroTHERM plus und dem Gas-Brennwertkessel ecoTEC plus</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/exterior19-45992-01.jpg</image:loc><image:title>Haus mit Garten</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp25-000027-01.jpg</image:loc><image:title>Ein Hund liegt im Gras und dahinter ist eine Wärmepumpe</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/control25-314519-01.jpg</image:loc><image:title>sensoCOMFORT</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/bivalent-parallel-operation-arotherm-anthrocite.jpg</image:loc><image:title>Darstellung des Parallelbetriebs</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/bivalent-alternative-operation-16x9-arotherm-antracite.jpg</image:loc><image:title>Darstellung des Alternativbetrieb zu Spitzenzeiten</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/storage24-313734-01.jpg</image:loc><image:title>uniSTOR plus</image:title></image:image></url><url><loc>https://www.vaillant.at/ratgeber/technologie-verstehen/oelheizung/</loc><lastmod>2026-07-02T13:30:51+02:00</lastmod><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/beautyshots-arotherm-plus-0012.jpg</image:loc><image:title>Wärmepumpe aroTHERM plus</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/beautyshots-ecotec-plus-s-0011.jpg</image:loc><image:title>Brennwertgerät an der Wand</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/featurecard-sensocomfort-conveniently-in-control.jpg</image:loc><image:title>Heizungsthermostat zeigt 21 Grad</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp25-000131-01.jpg</image:loc><image:title>Mann lehnt an der Wärmepumpe und schaut auf sein Smartphone</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/professionals16-43950-01.jpg</image:loc><image:title>Techniker mit Kunde bei Begehung im Garten</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/va-b2c-kampagne2023-installer-5.png</image:loc><image:title>Installateur balanciert ein Werkzeug auf seinem Finger</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/icovit-b2b.jpg</image:loc><image:title>Vaillant Ölheizung in einem Haus</image:title></image:image></url><url><loc>https://www.vaillant.at/ratgeber/technologie-verstehen/systemanbieter/</loc><lastmod>2026-06-25T22:16:18+02:00</lastmod><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/beautyshots-arotherm-plus-0013.jpg</image:loc><image:title>Wärmepumpe</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/90s-vs-70s-home-motif-4-01.jpg</image:loc><image:title>90er-Jahre-Hausheizungssystem</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/beautyshots-arotherm-plus-ecotec-plus-feetcover-0010.jpg</image:loc><image:title>Wärmepumpe und Heizkessel vor der Wand</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/climavair-plus-composing-front-16-9.jpg</image:loc><image:title>Klimaanlage</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp25-000415-01.jpg</image:loc><image:title>Wärmepumpe vor dem Haus</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp25-000410-01.jpg</image:loc><image:title>Mittelaltes Ehepaar vor einer Wärmepumpe</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/90s-vs-70s-home-motif-2-01.jpg</image:loc><image:title>Heizungssystem aus den 70er Jahren</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/ventilation25-114297-01.jpg</image:loc><image:title>recoVAIR</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp25-314231-01.jpg</image:loc><image:title>Vaillant Wärmepumpensystem</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/composing25-114209-02.jpg</image:loc><image:title>Warmwasserspeicher</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/90s-vs-70s-home-motif-3-01.jpg</image:loc><image:title>90er-Jahre-Hausheizungssystem</image:title></image:image></url><url><loc>https://www.vaillant.at/ratgeber/foerderungen/</loc><lastmod>2026-07-20T16:50:31+02:00</lastmod><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/featurecard-arotherm-pro-ofh-608x550-1.jpg</image:loc><image:title>Familie lacht gemeinsam</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/featurecard-arotherm-split-hot-water-comfort.jpg</image:loc><image:title>Nasser Hund sitzt auf Frau</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/comfort25-000067-01-square-ewhbb-vwz-beh-costs-comfort.jpg</image:loc><image:title>Frau hält Geld in der Hand und schaut es an</image:title></image:image></url><url><loc>https://www.vaillant.at/ratgeber/foerderungen/aktuelle-foerderungen/</loc><lastmod>2026-07-20T17:19:26+02:00</lastmod><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp25-000300-01.jpg</image:loc><image:title>Vater und Sohn gießen Radieschen im Garten</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/beautyshots-arotherm-plus-0012.jpg</image:loc><image:title>aroTHERM plus</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/comfort25-000067-01.jpg</image:loc><image:title>Paar sitzt auf der Terrasse</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/sz-1-arotherm-pro-s-anpassung-1-1.jpg</image:loc><image:title>aroTHERM pro</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/beautyshots-arotherm-perform-0012.jpg</image:loc><image:title>aroTHERM perform</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/key-visual-arotherm-plus-4-3.jpg</image:loc><image:title>Vaillant aroTHERM plus</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp23-arotherm-split-plus-front-1.jpg</image:loc><image:title>aroTHERM Split plus</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/260116-va-hare-zollstock-16x9.png</image:loc><image:title>Der Vaillant-Hase hält einen Zollstock.</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/professionals16-43950-01.jpg</image:loc><image:title>Techniker und Kunde bei Begehung im Garten</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp25-000035-01.jpg</image:loc><image:title>Vater und Sohn gießen Radieschen im Garten</image:title></image:image></url><url><loc>https://www.vaillant.at/ratgeber/foerderungen/foerdergeld-service/</loc><lastmod>2026-07-14T11:34:35+02:00</lastmod><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/featurecard-arotherm-pro-ofh-608x550-1.jpg</image:loc><image:title>Familie sitzt im Wohnzimmer auf einem Sofa und lacht miteinander</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/professionals16-43950-01.jpg</image:loc><image:title>Techniker und Kunde bei Begehung des Gartens</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/featurecard-arotherm-split-hot-water-comfort.jpg</image:loc><image:title>Paar sitzt auf der Terrasse</image:title></image:image></url><url><loc>https://www.vaillant.at/ratgeber/foerderungen/foerdermittelsuche/</loc><lastmod>2026-07-08T13:52:30+02:00</lastmod><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/key-visual-arotherm-plus-4-3.jpg</image:loc><image:title>Vaillant aroTHERM plus</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/featurecard-arotherm-pro-ofh-608x550-1.jpg</image:loc><image:title>Familie lacht im Wohnzimmer</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/professionals16-43950-01.jpg</image:loc><image:title>Mittelaltes Ehepaar vor einer Wärmepumpe</image:title></image:image></url><url><loc>https://www.vaillant.at/ratgeber/passende-heizung-finden/</loc><lastmod>2026-07-17T12:52:04+02:00</lastmod><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/beautyshots-ecotec-plus-0008.jpg</image:loc><image:title>Wandheizkessel</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/step2.jpg</image:loc><image:title>Step 2</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/professionals16-43950-01.jpg</image:loc><image:title>Techniker und Kunde bei Begehung des Gartens</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp25-314166-01.jpg</image:loc><image:title>Wärmepumpe vor dem neuen Haus</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/composing25-114204-02.jpg</image:loc><image:title>Vaillant Wärmepumpensystem</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/comfort25-000094-01.jpg</image:loc><image:title>Ein Installateur und ein Endkunde unterhalten sich über die Optionen eines neuen Heizungssystems.</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/step3.jpg</image:loc><image:title>Step 3</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/featurecard-arotherm-plus-new-efficiency-ok.jpg</image:loc><image:title>Wärmepumpe vor einer grünen Wand</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/beautyshots-arotherm-plus-ecotec-plus.jpg</image:loc><image:title>Hybridsystem, bestehend aus einer Wärmepumpe und einem Heizkessel</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/people23-412450-01.jpg</image:loc><image:title>Kind und Vater gießen Erdbeerpflanzen im Garten.</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/step1-1.jpg</image:loc><image:title>Step 1</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/260116-va-hare-zollstock-16x9.png</image:loc><image:title>Der Vaillant-Hase hält einen Zollstock.</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp23-313302-01.jpg</image:loc><image:title>Familie sitzt auf Sofa im Wohnzimmer</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/comparison-table-heating-system.jpg</image:loc><image:title>Tabelle mit einem Überblick</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/comfort25-000147-01.jpg</image:loc><image:title>Hausbesitzer begrüßt einen Vaillant Servicetechniker</image:title></image:image></url><url><loc>https://www.vaillant.at/ratgeber/heizung-sanieren/</loc><lastmod>2026-06-05T12:45:56+02:00</lastmod><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/people18-45574-02.jpg</image:loc><image:title>Familie mit zwei Kindern sitzt neben einem Vaillant Techniker</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/people18-45550-01.jpg</image:loc><image:title>Frau pflanzt einen Baum im Garten</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/professionals16-43950-01.jpg</image:loc><image:title>Zwei Männer gehen neben einem Haus und reden miteinander</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp25-000131-01.jpg</image:loc><image:title>Ehepaar schüttelt Techniker die Hand</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/whb25-000084-01.jpg</image:loc><image:title>Frau kocht in der Küche im Hintergrund ein Vaillant Gerät</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp25-000054-01.jpg</image:loc><image:title>Mann sitzt mit Handy im Garten neben einer Vaillant Wärmepumpe</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp25-314166-01.jpg</image:loc><image:title>Vater spielt mit Kind im Garten, im Hintergrund eine Vaillant Wärmepumpe</image:title></image:image></url><url><loc>https://www.vaillant.at/ratgeber/heizung-sanieren/heizungssanierung/</loc><lastmod>2026-07-17T12:55:06+02:00</lastmod><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/people18-45574-02.jpg</image:loc><image:title>Wärmepumpe vor einem Haus</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/beautyshots-arotherm-plus-ecotec-plus.jpg</image:loc></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/people18-45557-01.jpg</image:loc><image:title>Mutter und Tochter vor ihrer Wärmepumpe</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp25-000071-01.jpg</image:loc><image:title>Eine Frau liegt im Garten und im Hintergrund ist eine Wärmepumpe</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/professionals16-43950-01.jpg</image:loc><image:title>Techniker und Kunde bei Begehung des Gartens</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/whb25-000084-01.jpg</image:loc><image:title>Gastherme an einer Wand in der Küche montiert</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/vai-13.08.21-3363-01.jpg</image:loc><image:title>Ein Paar bekommt eine Führung durch einen Ausstellungsraum.</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/people18-45537-01.jpg</image:loc><image:title>Backsteinhaus mit PV am Dach</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/comfort25-000089-01.jpg</image:loc><image:title>Kinder rennen durch das Wohnzimmer</image:title></image:image></url><url><loc>https://www.vaillant.at/ratgeber/heizung-sanieren/gasheizung-sanieren/</loc><lastmod>2026-07-20T10:11:51+02:00</lastmod><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/beautyshots-ecotec-plus-0008.jpg</image:loc><image:title>Wandmontierter ecoTEC plus Gas-Heizkessel</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/replace-your-boiler-1.jpg</image:loc><image:title>Infografik, die die Effizienz eines neuen Gaskessels im Vergleich zu einem alten zeigt</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/compact13-31510-02.jpg</image:loc><image:title>Vaillant ecoCOMPACT</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/beautyshots-arotherm-plus-ecotec-plus-feetcover-0010.jpg</image:loc><image:title>Hybridheizsystem</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/whbc20-309584-02.jpg</image:loc><image:title>ecoTEC exklusiv</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/whb25-000007-01.jpg</image:loc><image:title>Mutter und Tochter spielen mit Seifenschaum</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp25-000071-01.jpg</image:loc><image:title>Installateur und Kunde in einer Beratung</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/260116-va-hare-zollstock-16x9.png</image:loc><image:title>Der Vaillant-Hase hält einen Zollstock.</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/whb25-000084-01.jpg</image:loc><image:title>Paar beim Kochen, ecoTEC plus</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/old-geyser-front-16-9.jpg</image:loc><image:title>Innovation von Vaillant: der erste geschlossene Gas-Badheizkörper aus dem Jahr 1894</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/beautyshots-arotherm-plus-0017.jpg</image:loc><image:title>Dunkle Vaillant aroTHERM plus Wärmepumpe im Vorgarten eines Hauses</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/whb25-000056-01.jpg</image:loc><image:title>Wandhängender Gasboiler ecoTEC plus in einer Küche</image:title></image:image></url><url><loc>https://www.vaillant.at/ratgeber/heizung-sanieren/mit-waermepumpe-sanieren/</loc><lastmod>2026-07-20T11:06:19+02:00</lastmod><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp24-313642-01.jpg</image:loc><image:title>Installateur, der Wärmepumpen wartet</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp25-000417-01.jpg</image:loc><image:title>aroTHERM plus</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/comfort25-000075-01.jpg</image:loc><image:title>Familie entspannt sich auf einem Sofa</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/professionals16-43950-01.jpg</image:loc><image:title>Servicetechniker und Kunde bei Begehung des Gartens</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp25-000035-01.jpg</image:loc><image:title>Vater und Sohn gießen Radieschen im Garten</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/control25-314519-01.jpg</image:loc><image:title>sensoCOMFORT</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/storage24-313734-1.jpg</image:loc><image:title>uniSTOR plus in einem Hauswirtschaftsraum</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp23-313302-01.jpg</image:loc><image:title>Familie sitzt auf Sofa im Wohnzimmer</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/people18-45537-01.jpg</image:loc><image:title>auroPOWER</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/beautyshots-arotherm-plus-m-0011.jpg</image:loc><image:title>Luftwärmepumpe aroTHERM plus</image:title></image:image></url><url><loc>https://www.vaillant.at/ratgeber/heizung-sanieren/waermepumpentausch/</loc><lastmod>2026-07-15T13:26:46+02:00</lastmod><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp17-34959-1.jpg</image:loc><image:title>Wärmepumpe versoTHERM im Keller</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/people18-45548-01.jpg</image:loc><image:title>Ein Heizkörper mit einer Couch und gemütlichem Licht im Hintergrund, das Display des Heizkörpers zeigt 21 °C an.</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp23-313270-01.jpg</image:loc><image:title>aroTHERM Split plus</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp25-000071-01.jpg</image:loc><image:title>Ein Installateur erklärt einem Mann einen Plan.</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/people18-1898-v3-4c-01.jpg</image:loc><image:title>Zwei Männer reden miteinander</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/professionals16-43950-01.jpg</image:loc><image:title>Ein Paar, das vor seiner Wärmepumpe vor dem Haus spazieren geht</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/va-b2c-kampagne2023-installer-5.png</image:loc><image:title>Installateur balanciert ein Werkzeug auf seiner Hand</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/r290.jpg</image:loc><image:title>Eine Wärmepumpe mit dem Label R290</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/arostor-plus-scenic.jpg</image:loc><image:title>aroSTOR plus</image:title></image:image></url><url><loc>https://www.vaillant.at/ratgeber/heizung-sanieren/oelheizung-sanieren/</loc><lastmod>2026-07-20T11:08:07+02:00</lastmod><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/featurecard-arotherm-perform-608x550-01.jpg</image:loc><image:title>Vaillant Wärmepumpe in einem grünen Garten.</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp25-000131-01.jpg</image:loc><image:title>Mann schaut auf sein Smartphone und steht neben der Wärmepumpe im grünen Garten</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/260116-va-hare-zollstock-16x9.png</image:loc><image:title>Der Vaillant-Hase hält einen Zollstock.</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp25-000027-01.jpg</image:loc><image:title>Hund, der vor einer Wärmepumpe liegt</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp25-000035-01.jpg</image:loc><image:title>Vater und Sohn gießen im Garten vor einer Wärmepumpe</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp25-000156-01.jpg</image:loc><image:title>Installateur neben einer Wärmepumpe</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/beautyshots-arotherm-plus-0017.jpg</image:loc><image:title>Vaillant Wärmepumpe in einem grünen Garten.</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp25-000034-01.jpg</image:loc><image:title>Kind und Vater gießen Erdbeeren im Garten, im Hintergrund eine Wärmepumpe</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp19-309237-02.jpg</image:loc><image:title>Haus aus der Mitte des Jahrhunderts mit Wärmepumpe</image:title></image:image></url><url><loc>https://www.vaillant.at/ratgeber/heizung-im-neubau/</loc><lastmod>2026-07-20T11:09:27+02:00</lastmod><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/featurecard-ecotec-warm-water-comfort-square.jpg</image:loc><image:title>Mutter und Tochter vor ihrem Gasgerät</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/myvaillant-connect-scenic.jpg</image:loc><image:title>myVAILLANT connect</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/whb25-000007-01.jpg</image:loc><image:title>Frau spielt mit Kind in der Küche</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/vaillant-referenz-gobelsdorf-c-huger-13.jpg</image:loc><image:title>Modernes Haus mit Wärmepumpe</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp25-000417-01.jpg</image:loc><image:title>aroTHERM plus</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/professionals16-43950-01.jpg</image:loc><image:title>Fachhandwerker geht neben Vaillant Kunden</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp23-313299-01.jpg</image:loc><image:title>Kinder rennen durch das Wohnzimmer</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp25-000282-01.jpg</image:loc><image:title>Kinder vor ihrer Wärmepumpe</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp25-314166-01.jpg</image:loc><image:title>Wärmepumpe vor einem Haus</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp25-000035-1.jpg</image:loc><image:title>Mann spielt mit Kind</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp21-310426-01.jpg</image:loc><image:title>uniTOWER Split plus</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp23-313295-01.jpg</image:loc><image:title>Mann sitzt am Fußboden</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/260116-va-hare-zollstock-16x9.png</image:loc><image:title>Der Vaillant Hase hält einen Zollstock.</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/beautyshots-arotherm-perform0015.jpg</image:loc><image:title>aroTHERM perform</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/vai-flexotherm-reference-lieboch-11-1588141-format-16-9-935-desktop.jpg</image:loc><image:title>Haus mit Erdwärmepumpe</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/control25-314519-01.jpg</image:loc><image:title>sensoCOMFORT</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/ventilation23-912607-1.png</image:loc><image:title>Wohnraumlüftung recoVAIR VAR 150</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp23-313302-01.jpg</image:loc><image:title>Familie sitzt auf Sofa im Wohnzimmer</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/vai-13.08.21-3363-01.jpg</image:loc><image:title>Ein Paar bekommt eine Führung durch einen Ausstellungsraum.</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/20201021-vaillant-wasserstoff-0124-mkp-ret.jpg</image:loc><image:title>Wasserstofffähige Vaillant-Geräte in einem Testlabor</image:title></image:image></url><url><loc>https://www.vaillant.at/ratgeber/heizungstipps/oberflaechenheizung/</loc><lastmod>2026-07-20T11:11:20+02:00</lastmod><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/ea17-34457-01.jpg</image:loc><image:title>Familie spielt im Wohnzimmer</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp25-000071-01.jpg</image:loc><image:title>Installateur und Kunde in einer Beratung</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/comfort25-000036-1.jpg</image:loc><image:title>Familie entspannt sich auf dem Sofa</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/wall-heating-16x9-01.jpg</image:loc><image:title>Oberflächenheizung vs. Heizkörper</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/beautyshots-arotherm-plus-m-0011.jpg</image:loc><image:title>Vaillant Wärmepumpe aroTHERM plus</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/comfort25-000089-01.jpg</image:loc><image:title>Kinder rennen durch das Wohnzimmer</image:title></image:image></url><url><loc>https://www.vaillant.at/ratgeber/heizungstipps/heizung-ausschalten/</loc><lastmod>2026-06-06T12:27:15+02:00</lastmod><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/control22-311997-01.jpg</image:loc><image:title>Frau dreht einen Thermostat an der Wand</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/comfort25-000067-01.jpg</image:loc><image:title>Mädchen liegt auf dem Bett und hält eine Münze hoch</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/beautyshots-arotherm-plus-ecotec-plus-feetcover-0010.jpg</image:loc><image:title>Hybrid-Heizsystem mit Wärmepumpe und Gasboiler</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/comfort25-000140-1.jpg</image:loc><image:title>Der Installateur erklärt den Kunden etwas über die Wärmepumpe.</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/featurecard-arotherm-split-sensocomfort.jpg</image:loc><image:title>Person, die die Einstellungen an einem Thermostat an der Wand vornehmen.</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp24-313654-01.jpg</image:loc><image:title>Frau, die ihre Heizung einstellt</image:title></image:image></url><url><loc>https://www.vaillant.at/ratgeber/heizungstipps/wandheizung/</loc><lastmod>2026-07-16T07:10:18+02:00</lastmod><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/ea17-34457-01.jpg</image:loc><image:title>Familie spielt im Wohnzimmer</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp25-000071-01.jpg</image:loc><image:title>Installateur und Kunde in einer Beratung</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/comfort25-000029-01.jpg</image:loc><image:title>Paar, das gemeinsam auf einem Sofa entspannt</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/whb25-000056-01.jpg</image:loc><image:title>Wandhängender Gas-Brennwertkessel in einer Küche</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/wall-heating-16x9-01.jpg</image:loc><image:title>Infografik zur Funktionsweise von Wandheizungen</image:title></image:image></url><url><loc>https://www.vaillant.at/ratgeber/heizungstipps/deckenheizung/</loc><lastmod>2026-06-22T13:02:39+02:00</lastmod><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp25-000280-01.jpg</image:loc><image:title>Kind spielt mit Reifen vor einer Wärmepumpe.</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/ea17-34457-01.jpg</image:loc><image:title>Familie spielt im Wohnzimmer</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp25-000071-01.jpg</image:loc><image:title>Installateur und Kunde in einer Beratung</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/ceiling-heating-16x9-01.jpg</image:loc><image:title>Luftwärmepumpe beheizt Haus ddurch eine Deckenheizung</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/comfort25-000028-01.jpg</image:loc><image:title>Familie genießt gemeinsame Zeit auf dem Sofa</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/gettyimages-1178524769.jpg</image:loc><image:title>Wärme für jede Wohneinheit</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/whb25-000056-01.jpg</image:loc><image:title>Wandhängender Gas-Brennwertkessel in der Küche</image:title></image:image></url><url><loc>https://www.vaillant.at/ratgeber/heizungstipps/fernwaerme/</loc><lastmod>2026-07-20T11:12:26+02:00</lastmod><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/comfort25-000067-01.jpg</image:loc><image:title>Mädchen liegt auf dem Bett und hält eine Münze hoch</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp25-000071-01.jpg</image:loc><image:title>Installateur und Kunde in einer Beratung</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/district-heating-16x9-01.jpg</image:loc><image:title>Infografik zur Funktionsweise von Fernwärme</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp25-000129-01.jpg</image:loc><image:title>Wärmepumpe im Vorgarten</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/gettyimages-1320229181-01.jpg</image:loc><image:title>Wohngebiet von oben</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp21-310517-01.jpg</image:loc><image:title>Installateur, der Haushalte an Fernwärme anschließt</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/r290.jpg</image:loc><image:title>Vaillant Wärmepumpe mit R290-Siegel</image:title></image:image></url><url><loc>https://www.vaillant.at/ratgeber/heizungstipps/aussenfuehler/</loc><lastmod>2026-05-28T11:00:32+02:00</lastmod><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/people18-3543-4c-01.jpg</image:loc><image:title>berufliche Ernennung</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/whb25-000007-01.jpg</image:loc><image:title>Mutter und Tochter spielen in der Küche mit Seifenschaum</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp23-313267-1.jpg</image:loc><image:title>Frau sitzt in ihrem Wohnzimmer</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/gettyimages-1178524769.jpg</image:loc><image:title>Mehrfamilienhaus</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/control25-000237-01.jpg</image:loc><image:title>Mann mit einer Steuereinheit in den Händen</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/control25-914152-01.jpg</image:loc><image:title>Vaillant Außensensor</image:title></image:image></url><url><loc>https://www.vaillant.at/ratgeber/heizungstipps/installation-einer-fussbodenheizung/</loc><lastmod>2026-06-06T13:32:55+02:00</lastmod><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/comfort25-000036-01.jpg</image:loc><image:title>Die Familie tobt auf dem Sofa herum.</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/heating-floor-milling-system-focus.jpg</image:loc><image:title>Fußbodenheizungs-Frässystem</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/solar10-3376-01.jpg</image:loc><image:title>Solarpanels auf einem Hausdach</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/whb25-000007-01.jpg</image:loc><image:title>Mutter und Tochter spielen in der Küche mit Seifenschaum</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp25-000071-01.jpg</image:loc><image:title>Installateur und Kunde in einer Beratung</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/comfort25-000075-01.jpg</image:loc><image:title>Familie entspannt sich auf dem Sofa</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/heating-floor-wet-system-focus.jpg</image:loc><image:title>Fußbodenheizung Nasssystem</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/heating-floor-snake-installation.jpg</image:loc><image:title>Fußbodenheizung in Schlangenmuster</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/heating-floor-loop-installation.jpg</image:loc><image:title>Fußbodenheizung in der Schleifeninstallation</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/comfort25-000089-01.jpg</image:loc><image:title>spielende Kinder</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/heating-floor-dry-system-focus.jpg</image:loc><image:title>Fußbodenheizung Trockensystem</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp23-313364-01.jpg</image:loc><image:title>Vater und Tochter beobachten einen Installateur bei der Wartung einer Wärmepumpe.</image:title></image:image></url><url><loc>https://www.vaillant.at/ratgeber/heizungstipps/heizkoerper-entlueften/</loc><lastmod>2026-07-20T11:13:37+02:00</lastmod><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/bleed-heating-system-16x9-1.jpg</image:loc><image:title>Vorbereitungen zum Entlüften eines Heizkörpers</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/bleed-heating-system-16x9-6.jpg</image:loc><image:title>Das Heizungsventil schließen</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/bleed-heating-system-16x9-7.jpg</image:loc><image:title>Heizung einschalten</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/comfort25-000067-01.jpg</image:loc><image:title>Mädchen liegt auf dem Bett und hält eine Münze hoch</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/bleed-heating-system-16x9-2.jpg</image:loc><image:title>Heizung ausschalten</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/bleed-heating-system-16x9-5.jpg</image:loc><image:title>Öffnen des Heizkörperventils</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/bleed-heating-system-16x9-4.jpg</image:loc><image:title>Mit Heizkörperschlüssel</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/bleed-heating-system-16x9-3.jpg</image:loc><image:title>Heizkörper kühlen ab</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/professionals16-43950-01.jpg</image:loc><image:title>Techniker und Kunde bei Begehung des Gartens</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/va-b2c-kampagne2023-installer-5.png</image:loc><image:title>Installateur balanciert ein Werkzeug auf seiner Hand</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/radiator16-33886-02.jpg</image:loc><image:title>Heizkörper mit Vaillant Thermostat</image:title></image:image></url><url><loc>https://www.vaillant.at/ratgeber/heizungstipps/heizungsausfall/</loc><lastmod>2026-07-20T11:20:30+02:00</lastmod><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/comfort25-000140-1.jpg</image:loc><image:title>Techniker schüttelt Frau die Hand</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/people18-45520-01.jpg</image:loc><image:title>Installateur im Auto</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/whb25-000395-01-uk.jpg</image:loc><image:title>Installateur, der Arbeiten am Heizkessel durchführt</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/260116-va-hare-zollstock-16x9.png</image:loc><image:title>Der Vaillant Hase hält einen Zollstock.</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/gettyimages-1.jpg</image:loc><image:title>Kunden, die den Kundendienst anrufen</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/radiator16-33886-02.jpg</image:loc><image:title>Heizkörper im Wohnzimmer</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/radiator17-34298-02.jpg</image:loc><image:title>Heizkörper im Flur</image:title></image:image></url><url><loc>https://www.vaillant.at/ratgeber/heizungstipps/heizkoerper-ist-unten-kalt/</loc><lastmod>2026-07-20T11:22:29+02:00</lastmod><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/control20-309477-01.jpg</image:loc><image:title>Frau sitzt auf dem Sofa und benutzt ein Smartphone</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/comfort25-000046-01.jpg</image:loc><image:title>Vater und Tochter spielen mit dem Wasser im Waschbecken.</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/people18-45520-01.jpg</image:loc><image:title>Installateur im Auto</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/gettyimages-1.jpg</image:loc><image:title>Kunden, die den Kundendienst anrufen</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/radiator16-33886-02.jpg</image:loc><image:title>Heizkörper im Wohnzimmer</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/radiator17-34298-02.jpg</image:loc><image:title>Heizkörper im Flur</image:title></image:image></url><url><loc>https://www.vaillant.at/ratgeber/heizungstipps/ideale-raumtemperatur/</loc><lastmod>2026-06-24T20:15:21+02:00</lastmod><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/comfort25-000020-01.jpg</image:loc><image:title>Paar im Bett liegend</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/comfort25-000127-01.jpg</image:loc><image:title>Kind entspannt sich auf einem Sitzsack</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/comfort25-000079-01.jpg</image:loc><image:title>Mutter und Sohn spielen</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/comfort25-000075-01.jpg</image:loc><image:title>Vater und zwei Kinder entspannen sich auf dem Sofa</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp21-310423-01.jpg</image:loc><image:title>Person vor einem Heizgerät mit einem Telefon</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/whb25-000060-01.jpg</image:loc><image:title>Paar in ihrer Küche</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp23-313257-01.jpg</image:loc><image:title>Ein Mann, der auf einer Heizungssteuerung tippt</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/control25-000039-01.jpg</image:loc><image:title>Mutter tippt auf der Tastatur, während ihre Tochter auf der Treppe sitzt.</image:title></image:image></url><url><loc>https://www.vaillant.at/ratgeber/heizungstipps/thermostat-richtig-einstellen/</loc><lastmod>2026-06-24T07:39:42+02:00</lastmod><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/bild-9-fussbodenheizung.jpg</image:loc><image:title>Heizkörper im Badezimmer</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/control25-000052-01.jpg</image:loc><image:title>Mann stellt Heizungsregler ein</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/control20-309477-01.jpg</image:loc><image:title>Frau sitzt auf dem Sofa und benutzt ein Smartphone. Das Sofa steht vor einem Fenster und neben einem Heizkörper.</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/control20-309444-01.jpg</image:loc><image:title>Mann schaltet Heizkörper ein</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/comfort25-000127-01.jpg</image:loc><image:title>Mädchen entspannt sich auf dem Sofa</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/comfort25-000079-01.jpg</image:loc><image:title>Kind und Mutter im Badezimmer</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/control23-912562-01.jpg</image:loc><image:title>Kontrolle</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/control25-000237-01.jpg</image:loc><image:title>Menschliche Einstellungskontrolle</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/control22-312225-01.jpg</image:loc><image:title>Vaillant Heizungssteuerung</image:title></image:image></url><url><loc>https://www.vaillant.at/ratgeber/heizungstipps/waermepumpen-fehlercodes/</loc><lastmod>2026-07-21T08:38:31+02:00</lastmod><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp23-313323-01.jpg</image:loc><image:title>Der Installateur gibt dem Hausbesitzer vor der Wärmepumpe im Garten die Hand.</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/people18-45520-01.jpg</image:loc><image:title>Installateur im Auto</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp23-313266-01.jpg</image:loc><image:title>Kunden, die den Kundendienst anrufen</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/260116-va-hare-zollstock-16x9.png</image:loc><image:title>Der Vaillant Hase hält einen Zollstock.</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp25-000379-01.jpg</image:loc><image:title>Installateur überprüft Wärmepumpe im Garten</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/welcome-smart-heating-with-myvaillant.jpg</image:loc><image:title>Ein Paar, das auf ein Telefon schaut</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp23-313364-01.jpg</image:loc><image:title>Wärmepumpe wird repariert</image:title></image:image></url><url><loc>https://www.vaillant.at/ratgeber/heizungstipps/gasheizung-fehlercodes/</loc><lastmod>2026-07-22T14:59:07+02:00</lastmod><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/whb25-000396-01.jpg</image:loc><image:title>Installateur zeigt auf den Heizkessel und erklärt einem Kunden</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/people18-45520-01.jpg</image:loc><image:title>Installateur im Auto</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp23-313266-01.jpg</image:loc><image:title>Kunden, die den Kundendienst anrufen</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/260116-va-hare-zollstock-16x9.png</image:loc><image:title>Der Vaillant Hase hält einen Zollstock.</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/whb25-000444-01.jpg</image:loc><image:title>Installateur, der einen Heizkessel wartet</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/comfort25-000147-01.jpg</image:loc><image:title>Installateur besucht Hausbesitzer</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/welcome-smart-heating-with-myvaillant.jpg</image:loc><image:title>Paar auf dem Sofa, das auf ein Mobiltelefon schaut</image:title></image:image></url><url><loc>https://www.vaillant.at/ratgeber/heizungstipps/f28-fehlercode/</loc><lastmod>2026-07-20T11:35:34+02:00</lastmod><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/whb25-000396-01.jpg</image:loc><image:title>Installateur zeigt auf den Heizkessel und erklärt einem Kunden</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/people18-45520-01.jpg</image:loc><image:title>Installateur im Auto</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp23-313266-01.jpg</image:loc><image:title>Kunden, die den Kundendienst anrufen</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/whb25-000444-01.jpg</image:loc><image:title>Installateur, der einen Heizkessel wartet</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp24-314191-01.jpg</image:loc><image:title>Installateur erklärt einer Frau vor einer Wärmepumpe die myVAILLANT-App.</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/comfort25-000147-01.jpg</image:loc><image:title>Installateur besucht Hausbesitzer</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/welcome-smart-heating-with-myvaillant.jpg</image:loc><image:title>Paar auf dem Sofa, das auf ein Mobiltelefon schaut</image:title></image:image></url><url><loc>https://www.vaillant.at/ratgeber/heizungstipps/f22-fehlercode/</loc><lastmod>2026-07-20T11:50:22+02:00</lastmod><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/whb25-000396-01.jpg</image:loc><image:title>Installateur zeigt auf den Heizkessel und erklärt einem Kunden</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/people18-45520-01.jpg</image:loc><image:title>Installateur im Auto</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp23-313266-01.jpg</image:loc><image:title>Kunden, die den Kundendienst anrufen</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/260116-va-hare-zollstock-16x9.png</image:loc><image:title>Der Vaillant Hase hält einen Zollstock.</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/whb25-000444-01.jpg</image:loc><image:title>Installateur, der einen Heizkessel wartet</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp24-314191-01.jpg</image:loc><image:title>Installateur erklärt Frau die myVaillant App</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/comfort25-000147-01.jpg</image:loc><image:title>Installateur besucht Hausbesitzer</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/welcome-smart-heating-with-myvaillant.jpg</image:loc><image:title>Paar auf dem Sofa, das auf ein Mobiltelefon schaut</image:title></image:image></url><url><loc>https://www.vaillant.at/ratgeber/heizungstipps/f75-fehlercode/</loc><lastmod>2026-07-20T11:52:54+02:00</lastmod><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/whb25-000396-01.jpg</image:loc><image:title>Installateur zeigt auf den Heizkessel und erklärt einem Kunden</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/people18-45520-01.jpg</image:loc><image:title>Installateur im Auto</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp23-313266-01.jpg</image:loc><image:title>Kunden, die den Kundendienst anrufen</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp23-313265-01.jpg</image:loc><image:title>Paar auf dem Sofa, das auf ein Mobiltelefon schaut</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/whb25-000444-01.jpg</image:loc><image:title>Installateur, der einen Heizkessel wartet</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp24-314191-01.jpg</image:loc><image:title>Installateur erklärt einer Frau die myVAILLANT-App</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/comfort25-000147-01.jpg</image:loc><image:title>Installateur besucht Hausbesitzer</image:title></image:image></url><url><loc>https://www.vaillant.at/ratgeber/heizungstipps/heizkoerper/</loc><lastmod>2026-06-17T13:28:45+02:00</lastmod><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/radiators-motif-4-16x9-01.jpg</image:loc><image:title>Skizze von Badezimmerheizungen</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/radiators-motif-3-16x9-01.jpg</image:loc><image:title>Skizze eines Konvektorheizkörpers</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/radiators-motif-5-16x9-01.jpg</image:loc><image:title>Skizze einer Fußbodenheizung</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/radiators-motif-2-16x9-01.jpg</image:loc><image:title>Skizze eines kompakten Plattenheizkörpers</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/radiators-motif-6-16x9-01.jpg</image:loc><image:title>Skizze der Infrarotheizung</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/convection-radiant-heat-16x9-01-de.jpg</image:loc><image:title>Grafiken zu Strahlungs- und Konvektionswärme</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/radiator16-33886-02.jpg</image:loc><image:title>Heizkörper in einer Wohnung in Nahaufnahme</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/radiators-motif-1-16x9-01.jpg</image:loc><image:title>Skizze eines Heizkörpers aus Stahlguss</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/radiator17-34297-02.jpg</image:loc><image:title>Heizkörper an der Wohnzimmerwand</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/radiator17-34298-02.jpg</image:loc><image:title>Heizkörper an der Wohnzimmerwand</image:title></image:image></url><url><loc>https://www.vaillant.at/ratgeber/heizungstipps/umschaltventil-loesen/</loc><lastmod>2026-07-20T11:54:19+02:00</lastmod><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/whb25-000396-01.jpg</image:loc><image:title>Ein Installateur, der vor einem Heizgerät steht.</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/people18-45520-01.jpg</image:loc><image:title>Installateur im Auto</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp23-313265-01.jpg</image:loc><image:title>Paar auf dem Sofa, das auf ein Mobiltelefon schaut</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/gettyimages-1.jpg</image:loc><image:title>Kunden, die den Kundendienst anrufen</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/whb25-000444-01.jpg</image:loc><image:title>Installateur, der einen Heizkessel wartet</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/comfort25-000147-01.jpg</image:loc><image:title>Kundendienst besucht Hausbesitzer</image:title></image:image></url><url><loc>https://www.vaillant.at/ratgeber/heizungstipps/vorlauftemperatur-einstellen/</loc><lastmod>2026-07-20T11:57:10+02:00</lastmod><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/flow-temperature-en-2-16x9-01.jpg</image:loc><image:title>Grafische Rücklauftemperatur verschiedener Heizsysteme</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/myvaillant-connect-scenic.jpg</image:loc><image:title>Steuergerät an der Wohnzimmerwand montiert</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/flow-temperature-en-1-16x9-01.jpg</image:loc><image:title>Grafische Darstellung der Durchflusstemperatur verschiedener Heizsysteme</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/control20-309478-01.jpg</image:loc><image:title>Heizkörper</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp25-000294-01.jpg</image:loc><image:title>Beleuchtetes Einfamilienhaus bei Nacht</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp24-313630-01.jpg</image:loc><image:title>Installateur-Einstellung Vorlauftemperatur</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp25-000071-01.jpg</image:loc><image:title>Installateur berät Hausbesitzer am Tisch</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/thermostat.jpg</image:loc><image:title>Heizungsthermostat</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp21-310423-01.jpg</image:loc><image:title>Mann stellt Temperatur auf seinem Handy ein</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp25-000035-01.jpg</image:loc><image:title>Vater und Sohn beim Gärtnern</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/gettyimages-1266869345.jpg</image:loc><image:title>Tischler schaut während der Hausisolierung auf seinen Laptop</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp25-000282-01.jpg</image:loc><image:title>Wärmepumpensystem</image:title></image:image></url><url><loc>https://www.vaillant.at/ratgeber/heizungstipps/nachtabsenkung/</loc><lastmod>2026-07-14T12:01:58+02:00</lastmod><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/comfort25-000067-01.jpg</image:loc><image:title>Frau liegt auf Bett und hält Münze</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/control25-000167-01.jpg</image:loc><image:title>Mann bedient ein Bedienfeld</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/night-set-back-16x9-1.jpg</image:loc><image:title>Nachtabsenkung erklärt</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp23-313292-01.jpg</image:loc><image:title>Kind spielt auf dem Boden</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp21-310423-01.jpg</image:loc><image:title>Mann hält Handy vor Heizkessel</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp23-313257-01.jpg</image:loc><image:title>Mann richtet Nacht-Set-Back ein</image:title></image:image></url><url><loc>https://www.vaillant.at/ratgeber/heizungstipps/heizkurve/</loc><lastmod>2026-07-20T11:58:13+02:00</lastmod><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp23-313267-1.jpg</image:loc><image:title>Frau sitzt auf ihrem Sofa und genießt die Ruhe und Stille bei perfekter Temperatur.</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/heating-curve-16x9-2.jpg</image:loc><image:title>Diagramme, die die Heizkurve zeigen</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/control20-309477-01.jpg</image:loc><image:title>Frau sitzt auf dem Sofa neben dem Heizkörper und schaut auf ihr Handy.</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp23-313291-01.jpg</image:loc><image:title>Der Vater beobachtet seinen Sohn beim Spielen im Wohnzimmer.</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp21-310423-01.jpg</image:loc><image:title>Mann, der die Systemsteuerung bedient</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/comfort25-000089-01.jpg</image:loc><image:title>Kinder spielen im Wohnzimmer</image:title></image:image></url><url><loc>https://www.vaillant.at/ratgeber/heizungstipps/heizen-mit-gas/</loc><lastmod>2026-07-20T11:58:53+02:00</lastmod><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/adobestock-712789970.jpg</image:loc><image:title>Außenansicht einer Biogasanlage</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/professionals16-43949-01.jpg</image:loc><image:title>Mittelaltes Ehepaar vor einer Wärmepumpe vor ihrem Haus</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/whb25-000084-01.jpg</image:loc><image:title>Frau beim Kochen in der Küche</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/comfort25-000150-01.jpg</image:loc><image:title>Lorem ipsum</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/gettyimages-1340022435.jpg</image:loc><image:title>Wald mit einem Wasserstoffsymbol darin</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/whb25-000056-01.jpg</image:loc><image:title>Wandhängende Vaillant Gastherme in einer Küche</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/exterior11-4747-00.jpg</image:loc><image:title>Platzhalter</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/20201021-vaillant-wasserstoff-0124-mkp-ret.jpg</image:loc><image:title>Wasserstoffkessel in der Testkammer</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/adobestock-840285239.jpg</image:loc><image:title>Drei oberirdisch verlaufende Gasleitungen</image:title></image:image></url><url><loc>https://www.vaillant.at/ratgeber/heizungstipps/heizen-mit-strom/</loc><lastmod>2026-07-16T07:07:44+02:00</lastmod><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp25-000300-01.jpg</image:loc><image:title>Mann und Kind spielen im Garten vor einer Wärmepumpe</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/ea17-34457-01.jpg</image:loc><image:title>Infrarotheizung an der Wand im Wohnzimmer</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/comfort25-000075-01.jpg</image:loc><image:title>Familie entspannt gemeinsam auf einem Sofa</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp25-000053-2.jpg</image:loc><image:title>Photovoltaikmodule auf einem Dach</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/ea17-34732-02.jpg</image:loc><image:title>Nachtspeicherheizung im Schlafzimmer</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/ea17-34731-01.jpg</image:loc><image:title>Wandmontierter Nachtspeicherofen im Dachzimmer</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/radiator16-33886-02.jpg</image:loc><image:title>Heizkörper im Wohnzimmer</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/comfort25-000036-1.jpg</image:loc><image:title>Familie tobt auf dem Sofa</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp25-000146-01.jpg</image:loc><image:title>aroTHERM Split plus Luftwärmepumpe</image:title></image:image></url><url><loc>https://www.vaillant.at/ratgeber/heizungstipps/energieverbrauch-vs-energiebedarf/</loc><lastmod>2026-07-16T07:43:54+02:00</lastmod><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp19-309010-02.jpg</image:loc><image:title>Wärmepumpenaußeneinheit im Garten auf Fundament mit Rasen rund herum</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/comfort25-000067-01.jpg</image:loc><image:title>Frau liegt auf Bett und hält Münze</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/energy-consumption-piechart-16x9-1.jpg</image:loc><image:title>Diagramm zur Ansicht des Energieverbrauchs in unterschiedlichen Bereichen</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp25-000071-01.jpg</image:loc><image:title>Zwei Männer sitzen auf einem Tisch, hinter ihnen befindet sich eine Wärmepumpe.</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/solar10-3374-01.jpg</image:loc><image:title>Außenansicht des Hauses</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/whb25-000009-01.jpg</image:loc><image:title>Familie genießt ihr Zuhause.</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/ea25-000121-01.jpg</image:loc><image:title>Frau wäscht ihr Gesicht.</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/va-b2c-kampagne2023-installer-cropped-1.png</image:loc><image:title>Installateur balanciert ein Werkzeug auf seiner Hand</image:title></image:image></url><url><loc>https://www.vaillant.at/ratgeber/heizungstipps/hydraulischer-abgleich/</loc><lastmod>2026-07-20T12:00:22+02:00</lastmod><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hydraulic-balancing-16x9-01-de.jpg</image:loc><image:title>Infografik, die ein Heizsystem mit und ohne ausgewogene Heizkörper zeigt</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/control20-309441-01.jpg</image:loc><image:title>Professioneller Installateur beim Ausbalancieren eines Heizkörpers</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/control20-309444-01.jpg</image:loc><image:title>Mann, der den Thermostat an einem Heizkörper einstellt</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/whbc20-309465-01.jpg</image:loc><image:title>Installateur für den Abgleich von Heizkörpern</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp21-310423-01.jpg</image:loc><image:title>Mann, der eine Vaillant Steuerung verwendet</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/va-b2c-kampagne2023-installer-5.png</image:loc><image:title>Installateur balanciert ein Werkzeug auf seiner Hand</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/radiator16-33886-02.jpg</image:loc><image:title>Heizkörper an der Wohnzimmerwand</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/whb25-000444-01.jpg</image:loc><image:title>Installateur, der eine Gasheizung wartet</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/control20-309481-01.jpg</image:loc><image:title>Hydraulischer Abgleich mit Hilfe von Thermostatanzeige auf dem Tablet und Einstellung des Heizkörpers</image:title></image:image></url><url><loc>https://www.vaillant.at/ratgeber/heizungstipps/tipps-zum-energiesparen/</loc><lastmod>2026-07-20T12:11:02+02:00</lastmod><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/gettyimages-1464739141.jpg</image:loc><image:title>Frau steht im Wohnzimmer vor den Fenstern und schaut hinaus</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/comfort25-000067-01.jpg</image:loc><image:title>Mädchen liegt auf dem Bett und hält eine Münze in die Luft</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/comfort25-000360-01.jpg</image:loc><image:title>Paar sitzt auf dem Sofa, die Terrassentür ist geöffnet.</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/control20-309477-01.jpg</image:loc><image:title>Frau sitzt auf dem Sofa neben dem Heizkörper und schaut auf ihr Handy.</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp21-310423-01.jpg</image:loc><image:title>Mann, der eine intelligente Steuerung verwendet</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/va-b2c-kampagne2023-installer-5.png</image:loc><image:title>Installateur balanciert ein Werkzeug auf seiner Hand</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/vaillant2024-emptynester-8.jpg</image:loc><image:title>Installateur und Hausbesitzer knien vor der Wärmepumpe</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/control25-000237-01.jpg</image:loc><image:title>Mann mit einer Vaillant Steuereinheit in der Hand</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/control20-309481-01.jpg</image:loc><image:title>Installateur führt hydraulischen Abgleich durch</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/comfort25-000112-01.jpg</image:loc><image:title>Frau und Kind halten ihre Hände unter fließendes Wasser</image:title></image:image></url><url><loc>https://www.vaillant.at/ratgeber/heizungstipps/tauchsieder/</loc><lastmod>2026-07-20T12:11:35+02:00</lastmod><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/whb25-000007-01.jpg</image:loc><image:title>Frau und Mädchen vor einer Heizung in der Küche</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/comfort25-000046-01.jpg</image:loc><image:title>Kind spielt mit Wasser an einem Waschbecken.</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/260116-va-hare-zollstock-16x9.png</image:loc><image:title>Der Vaillant Hase hält einen Zollstock</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/fuctionality-immersion-heater-01.jpg</image:loc><image:title>Grafik eines Tauchheizkörpers</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/whb25-000444-01.jpg</image:loc><image:title>Installateurin, die eine Heizung wartet</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/ea25-000151-01.jpg</image:loc><image:title>Frau in der Küche vor der Heizung</image:title></image:image></url><url><loc>https://www.vaillant.at/ratgeber/heizungstipps/thermostat-tauschen/</loc><lastmod>2026-07-20T12:12:07+02:00</lastmod><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/comfort25-000067-01.jpg</image:loc><image:title>Frau liegt auf Bett und hält Münze</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/260116-va-hare-zollstock-16x9.png</image:loc><image:title>Der Vaillant Hase hält einen Zollstock</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/control25-000051-01.jpg</image:loc><image:title>Ein modernes Vaillant Thermostatgerät an einer Wand im Wohnzimmer.</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/radiator16-33886-02.jpg</image:loc><image:title>Heizkörper im Wohnzimmer</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/whb25-000444-01.jpg</image:loc><image:title>Installateur, der einen Heizkessel wartet</image:title></image:image></url><url><loc>https://www.vaillant.at/ratgeber/heizungstipps/seriennummer-finden/</loc><lastmod>2026-07-16T09:59:21+02:00</lastmod><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/whb25-000449-01.jpg</image:loc><image:title>Ein Blick auf das Internet-Gateway unter einem Vaillant Boiler</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/myvaillant-connect-scenic.jpg</image:loc><image:title>Steuergerät an der Wohnzimmerwand montiert</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/vaillant-control-schemes-myvaillantconnect-srgb-1920x1080-01.jpg</image:loc><image:title>Infografik Konnektivität</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/front-blende-hinter-dem-deckel-original.jpg</image:loc><image:title>Frontblende hinter dem Deckel</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/blende-vorne.jpg</image:loc><image:title>Blende vorne</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hinter-der-vorklappbaren-elektrobox.jpg</image:loc><image:title>Vorklappbare Elektrobox</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/aussenverkleidung-1.jpg</image:loc><image:title>Seriennummer Außeneinheit</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/smart-heating-with-myvaillant-de.jpg</image:loc><image:title>Hand, die ein Smartphone hält, auf dem die myVaillant App zu sehen ist</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/va-b2c-kampagne2023-installer-cropped-1.png</image:loc><image:title>Installateur balanciert ein Werkzeug auf seiner Hand</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/aussen-isolierung-1.jpg</image:loc><image:title>Seriennummer Außenverkleidung</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/comfort25-000147-01.jpg</image:loc><image:title>Der Installateur gibt dem Hausbesitzer vor der Wärmepumpe im Garten die Hand.</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/blende-hinten-1.jpg</image:loc><image:title>Blende hinten</image:title></image:image></url><url><loc>https://www.vaillant.at/ratgeber/heizungstipps/heizung-fuer-winter-vorbereiten/</loc><lastmod>2026-07-20T12:12:46+02:00</lastmod><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/comfort25-000067-01.jpg</image:loc><image:title>Frau liegt auf Bett und hält Münze</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp25-000071-01.jpg</image:loc><image:title>Installateur berät Hausbesitzer am Tisch</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/control20-309444-01.jpg</image:loc><image:title>Installateur kniet auf dem Boden</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp23-313376-01.jpg</image:loc><image:title>Im Vordergrund steht ein Mann mit der Hand auf einem Heizungsregler, der an einer blauen Wand angebracht ist.</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp22-311938-01.jpg</image:loc><image:title>Vaillant Techniker bei der Wartung eines ecoTEC plus-Kessels</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp25-000156-01.jpg</image:loc><image:title>Wärmepumpenaustausch</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp25-314165-01.jpg</image:loc><image:title>Außenansicht des Hauses im Winter.</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/whb25-000444-01.jpg</image:loc><image:title>Installateur, der ein Heizgerät wartet</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/ea25-000158-01.jpg</image:loc><image:title>Fenster</image:title></image:image></url><url><loc>https://www.vaillant.at/ratgeber/heizungstipps/energiequelle/</loc><lastmod>2026-07-20T12:21:21+02:00</lastmod><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp25-000071-01.jpg</image:loc><image:title>Beratungsgespräch im Garten</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/people18-45613-01.jpg</image:loc><image:title>Hinter großen Sonnenblumen steht ein Haus. Auf dem Dach sind Sonnenkollektoren installiert, um Sonnenenergie für die Stromerzeugung zu nutzen.</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/professionals16-43950-01.jpg</image:loc><image:title>Heizungstechniker mit Kunde bei Begehung des Gartens</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hybrid22-311969-01.jpg</image:loc><image:title>Ein Vaillant Hybridsystem mit Gasheizung und Wärmespeicher.</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/whb25-000056-01.jpg</image:loc><image:title>Gasheizung in der Küche</image:title></image:image></url><url><loc>https://www.vaillant.at/ratgeber/heizungstipps/dynamischer-stromtarif/</loc><lastmod>2026-07-20T12:21:47+02:00</lastmod><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp24-313986-01.jpg</image:loc><image:title>Eine Wärmepumpe steht vor einem Backsteingebäude</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp25-000300-01.jpg</image:loc><image:title>Mann und Kind spielen im Garten vor einer Wärmepumpe</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/professionals16-43950-01.jpg</image:loc><image:title>Servicetechniker und Kunde bei Begehung des Gartens</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp25-000105-01.jpg</image:loc><image:title>Mann, der neben einer Wärmepumpe steht und auf ein Smartphone schaut</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp25-000035-01.jpg</image:loc><image:title>Vater und Sohn beim Gärtnern vor der Wärmepumpe</image:title></image:image></url><url><loc>https://www.vaillant.at/ratgeber/heizungstipps/warum-kein-warmwasser/</loc><lastmod>2026-07-20T12:28:04+02:00</lastmod><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/whb25-000396-01.jpg</image:loc><image:title>Ein Installateur erklärt einem Mann eine Heizungsanlage.</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/comfort25-000161-01.jpg</image:loc><image:title>Mann von hinten gesehen, der seine Hand ausstreckt, um die Wassertemperatur des Duschstrahls zu fühlen.</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/whb25-000007-01.jpg</image:loc><image:title>Frau und Mädchen vor einem Boiler in der Küche</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp23-313266-01.jpg</image:loc><image:title>Kunden, die den Kundendienst anrufen</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/people18-45520-01.jpg</image:loc><image:title>Installateur im Auto</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/whb25-000092-01.jpg</image:loc><image:title>Boiler an der Küchenwand mit Spülbecken im Vordergrund</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/vaillant2024-emptynester-8.jpg</image:loc><image:title>Installateur und Hausbesitzer knien vor der Wärmepumpe</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/control25-000237-01.jpg</image:loc><image:title>Mann, der auf eine Steuerung schaut</image:title></image:image></url><url><loc>https://www.vaillant.at/ratgeber/heizungstipps/wasserdruck-gasheizung/</loc><lastmod>2026-07-20T12:36:18+02:00</lastmod><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/people18-45520-01.jpg</image:loc><image:title>Installateur im Auto</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp23-313266-01.jpg</image:loc><image:title>Kunden, die den Kundendienst anrufen</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/whb25-000092-01.jpg</image:loc><image:title>Eine Gasheizung in einer Küche</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/whb25-000084-01.jpg</image:loc><image:title>Frau in einer Küche vor einer Heizung</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/vaillant2024-emptynester-8.jpg</image:loc><image:title>Installateur und Hausbesitzer knien vor der Wärmepumpe</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/whb25-000444-01.jpg</image:loc><image:title>Installateur, der ein Heizgerät wartet</image:title></image:image></url><url><loc>https://www.vaillant.at/ratgeber/heizungstipps/der-heizkessel-liefert-warmwasser-aber-keine-heizleistung/</loc><lastmod>2026-07-20T12:42:00+02:00</lastmod><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/comfort25-000161-01.jpg</image:loc><image:title>Mann von hinten gesehen, der seine Hand ausstreckt, um die Wassertemperatur des Duschstrahls zu fühlen.</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/whb25-000007-01.jpg</image:loc><image:title>Frau und Mädchen vor einem Boiler in der Küche</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp23-313266-01.jpg</image:loc><image:title>Kunden, die den Kundendienst anrufen</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/people18-45520-01.jpg</image:loc><image:title>Installateur im Auto</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/whb25-000092-01.jpg</image:loc><image:title>Boiler an der Küchenwand mit Spülbecken im Vordergrund</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/vaillant2024-emptynester-8.jpg</image:loc><image:title>Installateur und Hausbesitzer knien vor der Wärmepumpe</image:title></image:image></url><url><loc>https://www.vaillant.at/ratgeber/heizungstipps/heizungseinstellung/</loc><lastmod>2026-07-20T12:44:53+02:00</lastmod><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/whb25-000396-01.jpg</image:loc><image:title>Ein Installateur erklärt einem Kunden eine Heizungsanlage.</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/comfort25-000162-01.jpg</image:loc><image:title>Eine lächelnde Frau, die einen Hund auf einem Bett streichelt</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/control20-309441-01.jpg</image:loc><image:title>Ein Mann, der an einem Heizkörper arbeitet</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/260116-va-hare-zollstock-16x9.png</image:loc><image:title>Der Vaillant Hase hält einen Zollstock</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/gettyimages-1178524769.jpg</image:loc><image:title>Ein Haus am Abend</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/whb25-000444-01.jpg</image:loc><image:title>Ein Installateur, der an einem Heizgerät arbeitet</image:title></image:image></url><url><loc>https://www.vaillant.at/ratgeber/heizungstipps/gasheizung-neu-starten/</loc><lastmod>2026-07-20T12:45:40+02:00</lastmod><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/whb25-000007-01.jpg</image:loc><image:title>Mutter und Tochter vor einem Heizkessel</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/comfort25-000075-01.jpg</image:loc><image:title>Familie auf der Couch liegend</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp23-313266-01.jpg</image:loc><image:title>Kunden, die den Kundendienst anrufen</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/people18-45520-01.jpg</image:loc><image:title>Installateur im Auto</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/whb25-000395-01-uk.jpg</image:loc><image:title>Boiler an der Küchenwand mit Spülbecken im Vordergrund</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/vaillant2024-emptynester-8.jpg</image:loc><image:title>Installateur und Hausbesitzer knien vor der Wärmepumpe</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/whb25-000056-01.jpg</image:loc><image:title>Ein Boiler in einer Küche</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/whb25-000444-01.jpg</image:loc><image:title>Installateur, der einen Heizkessel wartet</image:title></image:image></url><url><loc>https://www.vaillant.at/ratgeber/heizungstipps/vaillant-optimum/</loc><lastmod>2026-07-06T08:53:18+02:00</lastmod><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/people15-42997-01.jpg</image:loc><image:title>Mann, der vor einem Heizkessel auf sein Handy schaut</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp21-310508-01.jpg</image:loc><image:title>Installateure sprechen mit Hausbesitzern in der Küche</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/vaillant-3d-chrome-logo-1.jpg</image:loc><image:title>...</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/control22-312225-01.jpg</image:loc><image:title>Vaillant Steuergerät im Wohnzimmer</image:title></image:image></url><url><loc>https://www.vaillant.at/ratgeber/heizungstipps/auslegung-von-waermepumpen-welche-groesse-sollte-meine-waermepumpe-haben/</loc><lastmod>2026-07-20T12:46:25+02:00</lastmod><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp25-000249-01.jpg</image:loc><image:title>Mann liest Buch im Garten vor einer Wärmepumpe</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp25-000156-01.jpg</image:loc><image:title>Installateur arbeitet an der Wärmepumpe</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp24-313973-01.jpg</image:loc><image:title>Wärmepumpe im Garten</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp24-313972-01.jpg</image:loc><image:title>Wärmepumpe vor dem Haus</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp25-000342-01.jpg</image:loc><image:title>aroTHERM plus</image:title></image:image></url><url><loc>https://www.vaillant.at/ratgeber/heizungstipps/heizung-fuer-wohnung/</loc><lastmod>2026-07-20T12:47:11+02:00</lastmod><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp25-000006-1.jpg</image:loc><image:title>Eine Frau mit einem Hund vor einer Wärmepumpe</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp25-000071-01.jpg</image:loc><image:title>Installateur berät Hausbesitzer am Tisch</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp23-313267-01.jpg</image:loc><image:title>Frau in einer Wohnung auf einem Sofa</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/whb25-000097-01.jpg</image:loc><image:title>Ein Paar lächelt vor einer Gasheizung</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/whb25-000084-01.jpg</image:loc><image:title>Frau kocht in der Küche vor dem Boiler</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp23-313302-01.jpg</image:loc><image:title>Eine Familie auf einem Sofa</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/ea25-000151-01.jpg</image:loc><image:title>Frau in einer Küche vor einem Elektroheizgerät</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/260116-va-hare-zollstock-16x9-1.png</image:loc><image:title>Vaillant Hase mit Zollstock</image:title></image:image></url><url><loc>https://www.vaillant.at/ratgeber/heizungstipps/badezimmerheizung-und-badezimmerheizkoerper/</loc><lastmod>2026-07-20T12:47:37+02:00</lastmod><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp23-313408-01.jpg</image:loc><image:title>Vater putzt Kind die Zähne, im Hintergrund ein beheizter Handtuchhalter</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/comfort25-000046-01.jpg</image:loc><image:title>Vater und Tochter im Badezimmer</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/comfort25-000075-01.jpg</image:loc><image:title>Familie liegt zusammen auf dem Sofa und entspannt sich</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/comfort25-000212-01.jpg</image:loc><image:title>Vater und Tochter im Badezimmer</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/comfort25-000329-01.jpg</image:loc><image:title>Ein Vaillant Experte am Telefon</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/whb25-000264-01.jpg</image:loc><image:title>Paar beim Geschirrspülen vor dem Boiler</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp23-313307-01.jpg</image:loc><image:title>Badezimmer mit einem traditionellen Heizkörper</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/comfort25-000429-01.jpg</image:loc><image:title>Mutter trocknet ihr Kind mit einem Handtuch im Badezimmer ab.</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/radiator17-34297-02.jpg</image:loc><image:title>Heizkörper an der Wohnzimmerwand</image:title></image:image></url><url><loc>https://www.vaillant.at/ratgeber/heizungstipps/nachtspeicherheizung/</loc><lastmod>2026-07-20T12:48:04+02:00</lastmod><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/comfort25-000020-01.jpg</image:loc><image:title>Paar auf einer Couch</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/comfort25-000094-01.jpg</image:loc><image:title>Installateur berät Hausbesitzer am Tisch</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/260116-va-hare-zollstock-16x9.png</image:loc><image:title>Der Vaillant Hase hält einen Zollstock</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/professionals16-43950-01.jpg</image:loc><image:title>Mittelaltes Ehepaar vor einer Wärmepumpe vor ihrem Haus</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp25-000105-01.jpg</image:loc><image:title>Mann im Garten, der neben einer Wärmepumpe auf sein Mobiltelefon schaut</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/ea17-34731-01.jpg</image:loc><image:title>Nachtzylinderheizung von Vaillant</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/comfort25-000028-01.jpg</image:loc><image:title>Familie auf dem Sofa liegend</image:title></image:image></url><url><loc>https://www.vaillant.at/ratgeber/heizungstipps/</loc><lastmod>2026-07-03T21:16:09+02:00</lastmod><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/whb25-000314-01.jpg</image:loc><image:title>Technikerin arbeitet an einem Gerät</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/whb25-000449-01.jpg</image:loc><image:title>Techniker zeigt Frau wo Seriennummer steht</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/control20-309477-01.jpg</image:loc><image:title>Frau sitzt mit Handy am Sofa</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp21-310423-01.jpg</image:loc><image:title>Handy vor einem Vaillant Gerät</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/whb25-000009-01.jpg</image:loc><image:title>Hund in Küche mit Familie</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/whb25-000445-01.jpg</image:loc><image:title>Techniker arbeitet an einem Gerät</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/control11-3406-04.jpg</image:loc><image:title>Vaillant Regler an der Wand</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/comfort25-000067-01-square-ewhbb-vwz-beh-costs-comfort.jpg</image:loc><image:title>Frau hält Geldmünze vor ihr Gesicht</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/comfort25-000089-01.jpg</image:loc><image:title>Kind läuft über Fußboden ohne Schuhe und Socken</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/whb25-000091-01.jpg</image:loc><image:title>Vaillant Gerät an der Wand montiert</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/comfort25-000372-01.jpg</image:loc><image:title>Ein älteres Pärchen lacht gemeinsam</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/gettyimages-1320229181-01.jpg</image:loc><image:title>Häuserreihe aus der Vogelperspektive</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/gettyimages-1178524769.jpg</image:loc><image:title>Einfamilienhaus von außen in dem Licht brennt</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp23-313363-01.jpg</image:loc><image:title>Vater und Kind stehen mit Techniker vor einer Wärmepumpe</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/whb25-000396-01.jpg</image:loc><image:title>Techniker erklärt Mann ein Vaillant Gerät</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/control20-309422-01.jpg</image:loc><image:title>Techniker berät Frau</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp23-313267-1.jpg</image:loc><image:title>Frau sitzt auf Sofa in einem Wohnraum</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/whb25-000093-01.jpg</image:loc><image:title>Techniker redet mit Mann in Küche und Vaillant Gerät im Hintergrund</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/comfort25-000046-01.jpg</image:loc><image:title>Kind und Vater spielen mit Wasser im Waschbecken</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/whb25-000099-01.jpg</image:loc><image:title>Mann und Frau</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/people18-45613-01.jpg</image:loc><image:title>Sonnenblumen vor einem Haus</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp23-313257-01.jpg</image:loc><image:title>Mann bedient Vaillant Regler</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/comfort25-000036-2.jpg</image:loc><image:title>Familie spielt auf einem Sofa und lacht</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/whb25-000056-01.jpg</image:loc><image:title>Vaillant Gerät an einer Wand montiert</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/radiator17-34298-02.jpg</image:loc><image:title>Heizkörper an der Wand montiert</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp24-313654-01.jpg</image:loc><image:title>Technikerin telefoniert während sie an einem Gerät steht</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/comfort25-000020-01.jpg</image:loc><image:title>Frau und Mann kuscheln und lachen miteinander</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/comfort25-000161-01.jpg</image:loc><image:title>Mann steht vor laufender Dusche</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/comfort25-000127-01.jpg</image:loc><image:title>Kind liegt im Sitzsack</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/radiator16-33887-02.jpg</image:loc><image:title>Heizkörper an der Wand montiert</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/control25-000326-01.jpg</image:loc><image:title>Regler von Vaillant</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/radiator16-33886-02.jpg</image:loc><image:title>Heizkörper von Vaillant</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/comfort25-000075-01-square-ewhbb-vwz-beh-comfort.jpg</image:loc><image:title>Familie kuschelt zu dritt auf Sofa</image:title></image:image></url><url><loc>https://www.vaillant.at/ratgeber/heizungslexikon/</loc><lastmod>2026-06-09T11:55:38+02:00</lastmod></url><url><loc>https://www.vaillant.at/ratgeber/heizungslexikon/abgassystem/</loc><lastmod>2026-04-02T12:58:27+02:00</lastmod></url><url><loc>https://www.vaillant.at/ratgeber/heizungslexikon/abgasueberwachungseinrichtung/</loc><lastmod>2026-04-02T12:58:45+02:00</lastmod></url><url><loc>https://www.vaillant.at/ratgeber/heizungslexikon/abgasventilator/</loc><lastmod>2026-04-02T12:59:07+02:00</lastmod></url><url><loc>https://www.vaillant.at/ratgeber/heizungslexikon/abgasverluste/</loc><lastmod>2026-04-02T12:59:23+02:00</lastmod></url><url><loc>https://www.vaillant.at/ratgeber/heizungslexikon/abgaswaermerueckgewinnung/</loc><lastmod>2026-05-08T12:37:43+02:00</lastmod><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/whb25-000007-01.jpg</image:loc><image:title>Mutter und Tochter spielen mit Seifenblasen</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/whb25-000084-01.jpg</image:loc><image:title>Frau beim Kochen in der Küche, im Hintergrund ist ein Gasboiler zu sehen.</image:title></image:image></url><url><loc>https://www.vaillant.at/ratgeber/heizungslexikon/absorber/</loc><lastmod>2026-04-02T12:59:48+02:00</lastmod></url><url><loc>https://www.vaillant.at/ratgeber/heizungslexikon/abstrahlverlust/</loc><lastmod>2026-04-13T13:29:22+02:00</lastmod></url><url><loc>https://www.vaillant.at/ratgeber/heizungslexikon/abtauvorgang-einer-waermepumpe/</loc><lastmod>2026-04-08T16:19:59+02:00</lastmod><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp25-000071-01.jpg</image:loc><image:title>Beratungssituation und Wärmepumpe im Garten</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/comfort25-000075-01.jpg</image:loc><image:title>Vater und zwei Kinder entspannen sich auf einem Sofa, eine Glastür im Hintergrund bietet einen Blick auf die Terrasse.</image:title></image:image></url><url><loc>https://www.vaillant.at/ratgeber/heizungslexikon/amortisationszeit/</loc><lastmod>2026-04-17T10:57:25+02:00</lastmod></url><url><loc>https://www.vaillant.at/ratgeber/heizungslexikon/api/</loc><lastmod>2026-04-02T13:00:32+02:00</lastmod></url><url><loc>https://www.vaillant.at/ratgeber/heizungslexikon/aqua-comfort-system/</loc><lastmod>2026-04-22T11:33:37+02:00</lastmod></url><url><loc>https://www.vaillant.at/ratgeber/heizungslexikon/aqua-kondens-system/</loc><lastmod>2026-06-24T18:02:51+02:00</lastmod></url><url><loc>https://www.vaillant.at/ratgeber/heizungslexikon/aqua-power-plus-system/</loc><lastmod>2026-04-02T13:01:20+02:00</lastmod></url><url><loc>https://www.vaillant.at/ratgeber/heizungslexikon/ausdehnungsgefaess/</loc><lastmod>2026-04-02T12:56:05+02:00</lastmod><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/comfort25-000011-01.jpg</image:loc><image:title>Vater und Tochter genießen ständig warmes Wasser im Badezimmer.</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/comfort25-000020-01.jpg</image:loc><image:title>Paar entspannt sich auf einer Couch</image:title></image:image></url><url><loc>https://www.vaillant.at/ratgeber/heizungslexikon/ausseneinheit-einer-waermepumpe/</loc><lastmod>2026-04-17T10:59:00+02:00</lastmod><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/vaillant2024-emptynester-52.jpg</image:loc><image:title>Modernisierung von Wärmepumpen</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp25-000071-01.jpg</image:loc><image:title>Beratungssituation und Wärmepumpe in einem Garten</image:title></image:image></url><url><loc>https://www.vaillant.at/ratgeber/heizungslexikon/batteriespeicher/</loc><lastmod>2026-04-02T13:01:46+02:00</lastmod></url><url><loc>https://www.vaillant.at/ratgeber/heizungslexikon/bio-gas/</loc><lastmod>2026-04-02T13:02:18+02:00</lastmod></url><url><loc>https://www.vaillant.at/ratgeber/heizungslexikon/bivalent/</loc><lastmod>2026-04-22T11:36:18+02:00</lastmod></url><url><loc>https://www.vaillant.at/ratgeber/heizungslexikon/bivalente-warmwasserspeicher/</loc><lastmod>2026-06-24T20:19:41+02:00</lastmod></url><url><loc>https://www.vaillant.at/ratgeber/heizungslexikon/boiler/</loc><lastmod>2026-06-24T20:33:04+02:00</lastmod></url><url><loc>https://www.vaillant.at/ratgeber/heizungslexikon/brennstoffzelle/</loc><lastmod>2026-04-22T11:36:50+02:00</lastmod><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/whb25-000056-01.jpg</image:loc><image:title>Wandmontierter Gasboiler in einer Küche</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/20201021-vaillant-wasserstoff-0124-mkp-ret.jpg</image:loc><image:title>Wasserstoffkessel in einer Testumgebung</image:title></image:image></url><url><loc>https://www.vaillant.at/ratgeber/heizungslexikon/brennwert/</loc><lastmod>2026-04-22T11:21:58+02:00</lastmod></url><url><loc>https://www.vaillant.at/ratgeber/heizungslexikon/brennwertkombigeraet/</loc><lastmod>2026-05-08T12:54:31+02:00</lastmod><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/whb25-000084-01.jpg</image:loc><image:title>Frau beim Kochen in der Küche, im Hintergrund ist ein Gasboiler zu sehen.</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/vaillant2024-emptynester-65.jpg</image:loc><image:title>Beratungssituation zu Heizkesseln zu Hause – Paar sitzt auf einem Tisch und unterhält sich mit einem Installateur</image:title></image:image></url><url><loc>https://www.vaillant.at/ratgeber/heizungslexikon/brennwerttherme/</loc><lastmod>2026-06-24T17:17:08+02:00</lastmod></url><url><loc>https://www.vaillant.at/ratgeber/heizungslexikon/bruttoheizwert/</loc><lastmod>2026-05-13T12:30:23+02:00</lastmod><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/whb25-000084-01.jpg</image:loc><image:title>Frau beim Kochen in der Küche, im Hintergrund ist ein Gasboiler zu sehen</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/vaillant2024-emptynester-65.jpg</image:loc><image:title>Beratungssituation zu Heizkesseln zu Hause – Paar sitzt auf einem Tisch und diskutiert mit einem Installateur</image:title></image:image></url><url><loc>https://www.vaillant.at/ratgeber/heizungslexikon/co-unfaelle/</loc><lastmod>2026-04-22T11:35:23+02:00</lastmod></url><url><loc>https://www.vaillant.at/ratgeber/heizungslexikon/cop/</loc><lastmod>2026-06-03T09:38:27+02:00</lastmod></url><url><loc>https://www.vaillant.at/ratgeber/heizungslexikon/dia-system/</loc><lastmod>2026-04-02T13:05:03+02:00</lastmod></url><url><loc>https://www.vaillant.at/ratgeber/heizungslexikon/durchlauferhitzer/</loc><lastmod>2026-04-02T13:06:12+02:00</lastmod><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/ea25-000227-01.jpg</image:loc><image:title>Vaillant Durchlauferhitzer electronicVED im Badezimmer</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/ea25-000151-01.jpg</image:loc><image:title>Frau beim Geschirrspülen in der Küche</image:title></image:image></url><url><loc>https://www.vaillant.at/ratgeber/heizungslexikon/ebus/</loc><lastmod>2026-04-02T13:07:08+02:00</lastmod><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp25-000379-01.jpg</image:loc><image:title>Ein Installateur, der eine Wärmepumpe wartet</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/control25-000237-01.jpg</image:loc><image:title>Mann mit dem Systemsteuergerät sensoCOMFORT in der Hand</image:title></image:image></url><url><loc>https://www.vaillant.at/ratgeber/heizungslexikon/ehpa-guetesiegel/</loc><lastmod>2026-04-22T11:35:12+02:00</lastmod></url><url><loc>https://www.vaillant.at/ratgeber/heizungslexikon/etagenheizung/</loc><lastmod>2026-04-22T11:34:52+02:00</lastmod><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/whb25-000007-01.jpg</image:loc><image:title>Eine Mutter und ihre Tochter spielen in einer Küche vor einem Heizkessel.</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/aircon25-000038-01.jpg</image:loc><image:title>Vater und Kind sitzen unter einer Klimaanlage</image:title></image:image></url><url><loc>https://www.vaillant.at/ratgeber/heizungslexikon/emissionen/</loc><lastmod>2026-04-22T08:32:19+02:00</lastmod></url><url><loc>https://www.vaillant.at/ratgeber/heizungslexikon/energieaudit/</loc><lastmod>2026-04-14T22:22:48+02:00</lastmod><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/comfort25-000018-01.jpg</image:loc><image:title>Paar sitzt auf dem Sofa und überprüft den Energieverbrauch über eine App.</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/vaillant2024-emptynester-65.jpg</image:loc><image:title>Vogelperspektive eines Gartens</image:title></image:image></url><url><loc>https://www.vaillant.at/ratgeber/heizungslexikon/energieausweis/</loc><lastmod>2026-04-22T11:37:12+02:00</lastmod><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/comfort25-000067-01.jpg</image:loc><image:title>Mädchen liegt auf dem Bett und hält eine Münze hoch</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/whb25-000009-01.jpg</image:loc><image:title>Hund stiehlt Toast aus einer Küchenzeile</image:title></image:image></url><url><loc>https://www.vaillant.at/ratgeber/heizungslexikon/energiebilanzregelung/</loc><lastmod>2026-07-07T15:08:19+02:00</lastmod></url><url><loc>https://www.vaillant.at/ratgeber/heizungslexikon/energieeffizienz/</loc><lastmod>2026-04-22T11:37:35+02:00</lastmod><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/comfort25-000067-01.jpg</image:loc><image:title>Mädchen liegt auf dem Bett und hält eine Münze hoch</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/whb25-000009-01.jpg</image:loc><image:title>Hund stiehlt Toast aus einer Küchenzeile</image:title></image:image></url><url><loc>https://www.vaillant.at/ratgeber/heizungslexikon/energieeffizienzlabel/</loc><lastmod>2026-05-28T21:33:04+02:00</lastmod><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp25-000006-1.jpg</image:loc><image:title>Frau sitzt mit ihrem Hund vor einem Fenster</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp25-000410-01.jpg</image:loc><image:title>Ein Paar geht an einer Wärmepumpe vorbei.</image:title></image:image></url><url><loc>https://www.vaillant.at/ratgeber/heizungslexikon/entluefter/</loc><lastmod>2026-04-02T13:16:17+02:00</lastmod><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/radiator16-33886-02.jpg</image:loc><image:title>Heizkörper im Wohnzimmer</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/radiator17-34297-02.jpg</image:loc><image:title>Heizkörper im Wohnzimmer</image:title></image:image></url><url><loc>https://www.vaillant.at/ratgeber/heizungslexikon/erdgas/</loc><lastmod>2026-04-22T11:27:50+02:00</lastmod></url><url><loc>https://www.vaillant.at/ratgeber/heizungslexikon/erdwaerme/</loc><lastmod>2026-07-07T15:07:16+02:00</lastmod></url><url><loc>https://www.vaillant.at/ratgeber/heizungslexikon/erdwaermesonde/</loc><lastmod>2026-04-02T13:17:36+02:00</lastmod><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp14-32158-02.jpg</image:loc><image:title>Eine Wasser-Wärmepumpe in einem Hauswirtschaftsraum</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp21-311359-01.jpg</image:loc><image:title>Eine Erdwärmepumpe in einem Hauswirtschaftsraum</image:title></image:image></url><url><loc>https://www.vaillant.at/ratgeber/heizungslexikon/erneuerbare-energien/</loc><lastmod>2026-04-02T13:18:17+02:00</lastmod><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp25-000071-01.jpg</image:loc><image:title>Wärmepumpe vor einer Wand</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp-000205-01.jpg</image:loc><image:title>Familie an einem See</image:title></image:image></url><url><loc>https://www.vaillant.at/ratgeber/heizungslexikon/festbrennstoffkessel/</loc><lastmod>2026-04-22T11:28:35+02:00</lastmod><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/vaillant2024-emptynester-52.jpg</image:loc><image:title>Ein Paar sitzt vor ihrer Wärmepumpe.</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/whb25-000007-01.jpg</image:loc><image:title>Eine Mutter und ihre Tochter spielen in einer Küche vor einem Heizkessel.</image:title></image:image></url><url><loc>https://www.vaillant.at/ratgeber/heizungslexikon/flachkollektor/</loc><lastmod>2026-04-17T10:49:45+02:00</lastmod><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp25-000415-01.jpg</image:loc><image:title>Wärmepumpe vor einer Wand stehend</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp-000205-01.jpg</image:loc><image:title>Haus mit Photovoltaikmodulen auf dem Dach</image:title></image:image></url><url><loc>https://www.vaillant.at/ratgeber/heizungslexikon/fluessiggas/</loc><lastmod>2026-04-02T13:19:39+02:00</lastmod></url><url><loc>https://www.vaillant.at/ratgeber/heizungslexikon/fossile-brennstoffe/</loc><lastmod>2026-06-03T10:21:29+02:00</lastmod></url><url><loc>https://www.vaillant.at/ratgeber/heizungslexikon/frostschutz/</loc><lastmod>2026-04-02T13:20:55+02:00</lastmod><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp23-313272-01.jpg</image:loc><image:title>Kind spielt Fußball im Garten vor einer Wärmepumpe</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp25-314165-01.jpg</image:loc><image:title>Wintergarten mit schneebedeckter Wärmepumpe</image:title></image:image></url><url><loc>https://www.vaillant.at/ratgeber/heizungslexikon/gasarmatur/</loc><lastmod>2026-04-02T13:21:11+02:00</lastmod></url><url><loc>https://www.vaillant.at/ratgeber/heizungslexikon/geothermie/</loc><lastmod>2026-04-07T11:52:32+02:00</lastmod><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp14-32158-02.jpg</image:loc><image:title>Wasser-Wärmepumpe in einem Hauswirtschaftsraum</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp21-311359-01.jpg</image:loc><image:title>Erdwärmepumpe in einem Hauswirtschaftsraum</image:title></image:image></url><url><loc>https://www.vaillant.at/ratgeber/heizungslexikon/geothermische-kollektoren/</loc><lastmod>2026-04-07T11:46:40+02:00</lastmod><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp25-000410-01.jpg</image:loc><image:title>Paar geht an einer Wärmepumpe vorbei</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp21-311359-01.jpg</image:loc><image:title>Erdwärmepumpe in einem Hauswirtschaftsraum</image:title></image:image></url><url><loc>https://www.vaillant.at/ratgeber/heizungslexikon/geschlossene-wassererwaermer/</loc><lastmod>2026-06-24T20:57:30+02:00</lastmod></url><url><loc>https://www.vaillant.at/ratgeber/heizungslexikon/heizkessel/</loc><lastmod>2026-04-22T11:28:19+02:00</lastmod></url><url><loc>https://www.vaillant.at/ratgeber/heizungslexikon/heizungsventil/</loc><lastmod>2026-07-06T09:15:54+02:00</lastmod><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp25-000071-01.jpg</image:loc><image:title>Beratungssituation und Wärmepumpe in einem Garten</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/radiator17-34297-02.jpg</image:loc><image:title>Ein Heizkörper mit einer Couch und gemütlichem Licht im Hintergrund, das Display des Heizkörpers zeigt 21 °C an.</image:title></image:image></url><url><loc>https://www.vaillant.at/ratgeber/heizungslexikon/heizkreisverteiler/</loc><lastmod>2026-05-22T12:45:19+02:00</lastmod></url><url><loc>https://www.vaillant.at/ratgeber/heizungslexikon/heizlast/</loc><lastmod>2026-06-26T09:47:17+02:00</lastmod><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp14-32158-02.jpg</image:loc><image:title>Eine Wärmepumpe in einem Hauswirtschaftsraum</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/comfort25-000089-01.jpg</image:loc><image:title>Kinder rennen durch das Wohnzimmer</image:title></image:image></url><url><loc>https://www.vaillant.at/ratgeber/heizungslexikon/heizungssteuerung/</loc><lastmod>2026-04-22T11:48:00+02:00</lastmod><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/control20-309477-01.jpg</image:loc><image:title>Frau sitzt auf dem Sofa und benutzt ein Smartphone. Das Sofa steht vor einem Fenster und neben einem Heizkörper.</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/control25-000237-01.jpg</image:loc><image:title>Mann mit dem Systemsteuergerät sensoCOMFORT in der Hand</image:title></image:image></url><url><loc>https://www.vaillant.at/ratgeber/heizungslexikon/heizwert/</loc><lastmod>2026-04-22T11:29:31+02:00</lastmod></url><url><loc>https://www.vaillant.at/ratgeber/heizungslexikon/hocheffizienzpumpe/</loc><lastmod>2026-04-02T13:25:25+02:00</lastmod><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/whb25-000007-01.jpg</image:loc><image:title>Mutter und Tochter spielen mit Seifenblasen</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/whb25-000084-01.jpg</image:loc><image:title>Eine Frau, die in einer Küche vor einem Boiler steht</image:title></image:image></url><url><loc>https://www.vaillant.at/ratgeber/heizungslexikon/hybridheizsysteme/</loc><lastmod>2026-04-17T10:04:19+02:00</lastmod></url><url><loc>https://www.vaillant.at/ratgeber/heizungslexikon/infrarotpaneel/</loc><lastmod>2026-07-06T13:24:26+02:00</lastmod></url><url><loc>https://www.vaillant.at/ratgeber/heizungslexikon/inneneinheit-einer-waermepumpe/</loc><lastmod>2026-07-14T11:18:26+02:00</lastmod><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp25-000071-01.jpg</image:loc><image:title>Beratungssituation und Wärmepumpe in einem Garten</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp25-000410-01.jpg</image:loc><image:title>Ein Paar vor ihrem Haus mit einer Wärmepumpe</image:title></image:image></url><url><loc>https://www.vaillant.at/ratgeber/heizungslexikon/internet-kommunikationssysteme/</loc><lastmod>2026-04-22T11:48:27+02:00</lastmod></url><url><loc>https://www.vaillant.at/ratgeber/heizungslexikon/iot-internet-of-things/</loc><lastmod>2026-03-26T14:03:47+01:00</lastmod></url><url><loc>https://www.vaillant.at/ratgeber/heizungslexikon/jahresarbeitszahl/</loc><lastmod>2026-07-16T07:03:33+02:00</lastmod><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp24-313975-01.jpg</image:loc><image:title>Wärmepumpe, die draußen vor einer Backsteinmauer steht</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/aktivierung-lp-header-arotherm-plus-r290-1.jpg</image:loc><image:title>Techniker arbeitet an einer Vaillant Wärmepumpe</image:title></image:image></url><url><loc>https://www.vaillant.at/ratgeber/heizungslexikon/kaskade/</loc><lastmod>2026-04-02T13:28:13+02:00</lastmod></url><url><loc>https://www.vaillant.at/ratgeber/heizungslexikon/kohlendioxid/</loc><lastmod>2026-04-22T11:48:51+02:00</lastmod></url><url><loc>https://www.vaillant.at/ratgeber/heizungslexikon/kollektor/</loc><lastmod>2026-04-02T13:28:41+02:00</lastmod></url><url><loc>https://www.vaillant.at/ratgeber/heizungslexikon/komfortlueftung/</loc><lastmod>2026-06-24T20:11:59+02:00</lastmod></url><url><loc>https://www.vaillant.at/ratgeber/heizungslexikon/kondensatleitung/</loc><lastmod>2026-04-07T14:09:12+02:00</lastmod><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/whb25-000084-01.jpg</image:loc><image:title>Frau beim Kochen in der Küche, im Hintergrund ist ein Gasboiler zu sehen.</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/vaillant2024-emptynester-65.jpg</image:loc><image:title>Beratungssituation zu Heizkesseln zu Hause – Paar sitzt auf einem Tisch und diskutiert mit einem Installateur</image:title></image:image></url><url><loc>https://www.vaillant.at/ratgeber/heizungslexikon/hochdruckspuelung/</loc><lastmod>2026-04-14T22:06:14+02:00</lastmod><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp23-313278-01.jpg</image:loc><image:title>Kind spielt Fußball im Garten vor einer Wärmepumpe</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/whb25-000008-01-uk.jpg</image:loc><image:title>Mutter und Kind spielen mit Wasser</image:title></image:image></url><url><loc>https://www.vaillant.at/ratgeber/heizungslexikon/kraft-waerme-kopplung/</loc><lastmod>2026-04-02T13:29:40+02:00</lastmod><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp25-000071-01.jpg</image:loc><image:title>Beratungssituation und Wärmepumpe im Garten</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/gettyimages-1320229181-01.jpg</image:loc><image:title>Wohngebiet aus der Vogelperspektive</image:title></image:image></url><url><loc>https://www.vaillant.at/ratgeber/heizungslexikon/lueftungsdrehzahl/</loc><lastmod>2026-03-26T14:28:15+01:00</lastmod></url><url><loc>https://www.vaillant.at/ratgeber/heizungslexikon/luft-und-abgasfuehrung/</loc><lastmod>2026-04-22T11:23:18+02:00</lastmod></url><url><loc>https://www.vaillant.at/ratgeber/heizungslexikon/magnetfilter/</loc><lastmod>2026-04-14T22:10:19+02:00</lastmod><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/vaillant2024-emptynester-52.jpg</image:loc><image:title>Modernisierung von Wärmepumpen</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/whb25-000084-01.jpg</image:loc><image:title>Ein Paar kocht in der Küche, hinter ihnen steht ein ecoTEC plus.</image:title></image:image></url><url><loc>https://www.vaillant.at/ratgeber/heizungslexikon/manometer/</loc><lastmod>2026-05-28T21:35:00+02:00</lastmod><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp25-000006-1.jpg</image:loc><image:title>Frau sitzt mit ihrem Hund am Fenster</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/vaillant2024-emptynester-52.jpg</image:loc><image:title>Paar sitzt im Garten mit einer Wärmepumpe im Hintergrund</image:title></image:image></url><url><loc>https://www.vaillant.at/ratgeber/heizungslexikon/membran-ausdehnungsgefaess/</loc><lastmod>2026-03-26T14:29:54+01:00</lastmod></url><url><loc>https://www.vaillant.at/ratgeber/heizungslexikon/modernisierung/</loc><lastmod>2026-07-22T15:06:44+02:00</lastmod></url><url><loc>https://www.vaillant.at/ratgeber/heizungslexikon/modulation/</loc><lastmod>2026-04-22T11:49:42+02:00</lastmod></url><url><loc>https://www.vaillant.at/ratgeber/heizungslexikon/modulationsbereich/</loc><lastmod>2026-04-22T11:49:53+02:00</lastmod></url><url><loc>https://www.vaillant.at/ratgeber/heizungslexikon/monitoring/</loc><lastmod>2026-04-02T13:30:49+02:00</lastmod></url><url><loc>https://www.vaillant.at/ratgeber/heizungslexikon/monovalenz/</loc><lastmod>2026-04-22T11:50:08+02:00</lastmod></url><url><loc>https://www.vaillant.at/ratgeber/heizungslexikon/multi-funktionsspeicher/</loc><lastmod>2026-06-25T22:16:59+02:00</lastmod></url><url><loc>https://www.vaillant.at/ratgeber/heizungslexikon/multi-sensorik-system/</loc><lastmod>2026-04-22T11:50:37+02:00</lastmod></url><url><loc>https://www.vaillant.at/ratgeber/heizungslexikon/nettoheizwert/</loc><lastmod>2026-06-08T10:15:39+02:00</lastmod><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/whb25-000084-01.jpg</image:loc><image:title>Ein Paar kocht in der Küche, hinter ihnen steht ein ecoTEC plus.</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/vaillant2024-emptynester-65.jpg</image:loc><image:title>Beratungssituation zu Heizkesseln zu Hause – Paar sitzt auf einem Tisch und unterhält sich mit einem Installateur</image:title></image:image></url><url><loc>https://www.vaillant.at/ratgeber/heizungslexikon/netto-nullenergiegebaeude/</loc><lastmod>2026-04-09T14:23:25+02:00</lastmod><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp25-000006-01.jpg</image:loc><image:title>Frau sitzt mit ihrem Hund am Fenster</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/vaillant2024-emptynester-52.jpg</image:loc><image:title>Modernisierung von Wärmepumpen</image:title></image:image></url><url><loc>https://www.vaillant.at/ratgeber/heizungslexikon/normnutzungsgrad/</loc><lastmod>2026-04-22T11:50:54+02:00</lastmod></url><url><loc>https://www.vaillant.at/ratgeber/heizungslexikon/oel-brennwertkessel/</loc><lastmod>2026-04-22T13:06:44+02:00</lastmod><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/vaillant2024-emptynester-52.jpg</image:loc><image:title>Modernisierung von Wärmepumpen</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/whb25-000007-01.jpg</image:loc><image:title>Mutter und Tochter spielen mit Seifenblasen</image:title></image:image></url><url><loc>https://www.vaillant.at/ratgeber/heizungslexikon/ofen/</loc><lastmod>2026-04-07T13:34:11+02:00</lastmod><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/whb25-000007-01.jpg</image:loc><image:title>Mutter und Tochter spielen mit Seifenblasen</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/vaillant2024-emptynester-65.jpg</image:loc><image:title>Beratungssituation zu Heizkesseln zu Hause – Paar sitzt auf einem Tisch und diskutiert mit einem Installateur</image:title></image:image></url><url><loc>https://www.vaillant.at/ratgeber/heizungslexikon/offene-wassererwaermer/</loc><lastmod>2026-06-24T20:58:30+02:00</lastmod></url><url><loc>https://www.vaillant.at/ratgeber/heizungslexikon/pelletheizkessel/</loc><lastmod>2026-04-02T13:33:48+02:00</lastmod><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/vaillant2024-emptynester-52.jpg</image:loc><image:title>Modernisierung von Wärmepumpen</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/whb25-000007-01.jpg</image:loc><image:title>Mutter und Tochter spielen mit Seifenblasen</image:title></image:image></url><url><loc>https://www.vaillant.at/ratgeber/heizungslexikon/photovoltaikanlage/</loc><lastmod>2026-04-07T12:52:43+02:00</lastmod><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp25-000410-01.jpg</image:loc><image:title>Paar geht an Wärmepumpe vorbei</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp-000205-01.jpg</image:loc><image:title>Wärmepumpe vor einem Backsteinhaus</image:title></image:image></url><url><loc>https://www.vaillant.at/ratgeber/heizungslexikon/piharmonic-funktion/</loc><lastmod>2026-07-07T15:05:31+02:00</lastmod></url><url><loc>https://www.vaillant.at/ratgeber/heizungslexikon/plattenwaermetauscher/</loc><lastmod>2026-04-02T13:34:53+02:00</lastmod><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp25-000071-01.jpg</image:loc><image:title>Installateur berät Kunden vor einer Wärmepumpe</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/aircon25-000038-01.jpg</image:loc><image:title>Ein Vater und seine Tochter vor einer Klimaanlage</image:title></image:image></url><url><loc>https://www.vaillant.at/ratgeber/heizungslexikon/power-to-gas/</loc><lastmod>2026-04-27T10:22:36+02:00</lastmod></url><url><loc>https://www.vaillant.at/ratgeber/heizungslexikon/pp-rohr/</loc><lastmod>2026-04-22T13:07:59+02:00</lastmod><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/whb25-000007-01.jpg</image:loc><image:title>Mutter und Kind spielen mit Wasser</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/comfort25-000089-01.jpg</image:loc><image:title>Ein Kind, das barfuß auf einem Holzboden läuft</image:title></image:image></url><url><loc>https://www.vaillant.at/ratgeber/heizungslexikon/primaerenergie/</loc><lastmod>2026-04-22T13:08:19+02:00</lastmod><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp21-310570-01.jpg</image:loc><image:title>Eine Wärmepumpe in einem Hauswirtschaftsraum</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp-000205-01.jpg</image:loc><image:title>Ein Junge und sein Vater spielen im Garten.</image:title></image:image></url><url><loc>https://www.vaillant.at/ratgeber/heizungslexikon/pufferspeicher/</loc><lastmod>2026-04-01T12:06:45+02:00</lastmod><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/comfort25-000011-01.jpg</image:loc><image:title>Vater und Tochter stehen zusammen am Waschbecken und spielen mit dem Wasser.</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/beautyshots-arotherm-plus-ecotec-plus-feetcover-0010.jpg</image:loc><image:title>Hybrides Heizsystem mit Wärmepumpe im Hauswirtschaftsraum</image:title></image:image></url><url><loc>https://www.vaillant.at/ratgeber/heizungslexikon/raumluftabhaengige-betriebsweise/</loc><lastmod>2026-04-22T13:08:42+02:00</lastmod></url><url><loc>https://www.vaillant.at/ratgeber/heizungslexikon/raumthermostat/</loc><lastmod>2026-04-07T12:52:32+02:00</lastmod><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/control20-309477-01.jpg</image:loc><image:title>Frau sitzt auf dem Sofa und benutzt ein Smartphone. Das Sofa steht vor einem Fenster und neben einem Heizkörper.</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/control25-000237-01.jpg</image:loc><image:title>Mann mit der Systemsteuerung sensoCOMFORT in der Hand</image:title></image:image></url><url><loc>https://www.vaillant.at/ratgeber/heizungslexikon/renovierung/</loc><lastmod>2026-07-10T10:13:11+02:00</lastmod></url><url><loc>https://www.vaillant.at/ratgeber/heizungslexikon/rueckflussverhinderer/</loc><lastmod>2026-04-02T13:38:05+02:00</lastmod><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/comfort25-000011-01.jpg</image:loc><image:title>Vater und Tochter genießen ständig warmes Wasser im Badezimmer.</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/comfort25-000020-01.jpg</image:loc><image:title>Paar auf einer Couch</image:title></image:image></url><url><loc>https://www.vaillant.at/ratgeber/heizungslexikon/ruecklauftemperatur/</loc><lastmod>2026-04-14T22:32:38+02:00</lastmod><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/control20-309441-01.jpg</image:loc><image:title>Installateur führt hydraulischen Abgleich durch</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp21-310423-01.jpg</image:loc><image:title>Mann stellt Temperatur auf seinem Handy ein</image:title></image:image></url><url><loc>https://www.vaillant.at/ratgeber/heizungslexikon/saisonale-leistungsfaktoren/</loc><lastmod>2026-05-08T12:41:57+02:00</lastmod><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp25-000071-01.jpg</image:loc><image:title>Zwei Männer mit einer Wärmepumpe hinter sich</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/featurecard-arotherm-plus-new-flexibility-1.jpg</image:loc><image:title>Luft-Wasser-Wärmepumpe aroTHERM plus vor einem Haus</image:title></image:image></url><url><loc>https://www.vaillant.at/ratgeber/heizungslexikon/sanierung/</loc><lastmod>2026-04-02T13:42:35+02:00</lastmod></url><url><loc>https://www.vaillant.at/ratgeber/heizungslexikon/saug-und-schluckbrunnen/</loc><lastmod>2026-04-22T13:09:07+02:00</lastmod></url><url><loc>https://www.vaillant.at/ratgeber/heizungslexikon/schichtladespeicher/</loc><lastmod>2026-04-02T13:43:33+02:00</lastmod><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/comfort25-000011-01.jpg</image:loc><image:title>Vater und Tochter genießen ständig warmes Wasser im Badezimmer.</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/comfort25-000020-01.jpg</image:loc><image:title>Paar auf einer Couch</image:title></image:image></url><url><loc>https://www.vaillant.at/ratgeber/heizungslexikon/schneckenfoerderer/</loc><lastmod>2026-04-07T12:52:18+02:00</lastmod><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp25-000410-01.jpg</image:loc></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp-000205-01.jpg</image:loc></image:image></url><url><loc>https://www.vaillant.at/ratgeber/heizungslexikon/sicherheitsgruppe-fuer-warmwasserspeicher/</loc><lastmod>2026-07-22T15:10:17+02:00</lastmod><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/comfort25-000011-01.jpg</image:loc><image:title>Vater und Tochter genießen ständig warmes Wasser im Badezimmer.</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/storage24-313734-01.jpg</image:loc><image:title>Zylinder in einem Hauswirtschaftsraum</image:title></image:image></url><url><loc>https://www.vaillant.at/ratgeber/heizungslexikon/sicherheitsventil/</loc><lastmod>2026-04-02T13:44:57+02:00</lastmod><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/comfort25-000020-01.jpg</image:loc><image:title>Paar auf einer Couch</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/storage24-313734-01.jpg</image:loc><image:title>Zylinder in einem Hauswirtschaftsraum</image:title></image:image></url><url><loc>https://www.vaillant.at/ratgeber/heizungslexikon/smart-meter/</loc><lastmod>2026-05-08T12:24:24+02:00</lastmod><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/whb25-000009-01.jpg</image:loc><image:title>Eine Familie in einer Küche</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/referenz-de-2.jpg</image:loc><image:title>Haus bei Nacht</image:title></image:image></url><url><loc>https://www.vaillant.at/ratgeber/heizungslexikon/solarenergiesystem/</loc><lastmod>2026-04-07T13:21:11+02:00</lastmod><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/comfort25-000011-01.jpg</image:loc><image:title>Eine Tochter und ihr Vater in einem Badezimmer vor einem Waschbecken</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/0020277139-01-technologieinfo-solarthermie-1.jpg</image:loc><image:title>Solarpanels auf einem Dach</image:title></image:image></url><url><loc>https://www.vaillant.at/ratgeber/heizungslexikon/solarfluessigkeit/</loc><lastmod>2026-04-02T13:46:07+02:00</lastmod><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/0020277139-01-technologieinfo-solarthermie-1.jpg</image:loc><image:title>Solarpanels auf einem Dach</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp-000205-01.jpg</image:loc><image:title>Photovoltaikanlage auf einem Hausdach</image:title></image:image></url><url><loc>https://www.vaillant.at/ratgeber/heizungslexikon/solarheizung/</loc><lastmod>2026-05-28T21:36:35+02:00</lastmod><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp25-000053-2.jpg</image:loc><image:title>Wärmepumpe vor einem Haus</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/0020277139-01-technologieinfo-solarthermie-1.jpg</image:loc><image:title>Solarpanels auf einem Dach</image:title></image:image></url><url><loc>https://www.vaillant.at/ratgeber/heizungslexikon/solarkollektor/</loc><lastmod>2026-04-02T13:48:37+02:00</lastmod><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp25-000053-2.jpg</image:loc><image:title>Eine Wärmepumpe vor einem Haus</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp-000205-01.jpg</image:loc><image:title>Photovoltaikanlage auf dem Dach eines Hauses</image:title></image:image></url><url><loc>https://www.vaillant.at/ratgeber/heizungslexikon/solarpumpe/</loc><lastmod>2026-04-02T13:48:43+02:00</lastmod><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/comfort25-000011-01.jpg</image:loc><image:title>Vater und Tochter stehen zusammen am Waschbecken und spielen mit dem Wasser.</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/0020277139-01-technologieinfo-solarthermie-1.jpg</image:loc><image:title>Solarpanels auf einem Dach</image:title></image:image></url><url><loc>https://www.vaillant.at/ratgeber/heizungslexikon/solarspeicher/</loc><lastmod>2026-04-02T13:48:51+02:00</lastmod><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/comfort25-000011-01.jpg</image:loc><image:title>Eine Tochter und ihr Vater im Badezimmer</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/0020277139-01-technologieinfo-solarthermie-1.jpg</image:loc><image:title>Solarpanels auf einem Dach</image:title></image:image></url><url><loc>https://www.vaillant.at/ratgeber/heizungslexikon/solarstrom/</loc><lastmod>2026-07-10T10:52:30+02:00</lastmod><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/solar09-3617-01.jpg</image:loc><image:title>Solarmodule auf einem Hausdach</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/solar25-314515-01-bis.jpg</image:loc><image:title>Solarmodule auf einem Hausdach</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp25-000071-01.jpg</image:loc><image:title>Beratungssituation und Wärmepumpe im Garten</image:title></image:image></url><url><loc>https://www.vaillant.at/ratgeber/heizungslexikon/sole/</loc><lastmod>2026-07-14T11:16:33+02:00</lastmod></url><url><loc>https://www.vaillant.at/ratgeber/heizungslexikon/sound-safe-funktion/</loc><lastmod>2026-07-07T15:04:44+02:00</lastmod></url><url><loc>https://www.vaillant.at/ratgeber/heizungslexikon/standby-verluste/</loc><lastmod>2026-05-28T21:38:10+02:00</lastmod><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/production22-311798-01.jpg</image:loc><image:title>Vaillant-Wärmepumpe im Testzentrum</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/comfort25-000147-01.jpg</image:loc><image:title>Hausbesitzer begrüßt einen Installateur an der Tür</image:title></image:image></url><url><loc>https://www.vaillant.at/ratgeber/heizungslexikon/stroemungssicherung/</loc><lastmod>2026-04-22T13:11:00+02:00</lastmod></url><url><loc>https://www.vaillant.at/ratgeber/heizungslexikon/taupunkt/</loc><lastmod>2026-04-22T13:15:00+02:00</lastmod><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/whb25-000007-01.jpg</image:loc><image:title>Mutter und Tochter spielen mit Seifenblasen</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/vaillant2024-emptynester-65.jpg</image:loc><image:title>Beratungssituation zu Heizkesseln zu Hause – Paar sitzt auf einem Tisch und diskutiert mit einem Installateur</image:title></image:image></url><url><loc>https://www.vaillant.at/ratgeber/heizungslexikon/temperaturregler/</loc><lastmod>2026-04-07T13:27:45+02:00</lastmod><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/control20-309477-01.jpg</image:loc><image:title>Frau sitzt auf dem Sofa und benutzt ein Smartphone. Das Sofa steht vor einem Fenster und neben einem Heizkörper.</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/control25-000237-01.jpg</image:loc><image:title>Mann mit der Systemsteuerung sensoCOMFORT in der Hand</image:title></image:image></url><url><loc>https://www.vaillant.at/ratgeber/heizungslexikon/temperaturschichtung/</loc><lastmod>2026-04-27T10:15:34+02:00</lastmod></url><url><loc>https://www.vaillant.at/ratgeber/heizungslexikon/thermostat/</loc><lastmod>2026-04-07T13:37:03+02:00</lastmod><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/control20-309477-01.jpg</image:loc><image:title>Thermostat-Reglerknopf</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/control25-000237-01.jpg</image:loc><image:title>Heizungssteuerung</image:title></image:image></url><url><loc>https://www.vaillant.at/ratgeber/heizungslexikon/thermostatisches-mischventil/</loc><lastmod>2026-04-02T13:53:50+02:00</lastmod><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/comfort25-000020-01.jpg</image:loc><image:title>Haus bei Nacht</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/unistor-vih-rw-200-scenic.jpg</image:loc><image:title>Vater und Tochter stehen zusammen am Waschbecken und spielen mit dem Wasser.</image:title></image:image></url><url><loc>https://www.vaillant.at/ratgeber/heizungslexikon/tiefenbohrungen/</loc><lastmod>2026-04-22T13:11:34+02:00</lastmod></url><url><loc>https://www.vaillant.at/ratgeber/heizungslexikon/trinkwasserhygiene/</loc><lastmod>2026-04-02T13:54:30+02:00</lastmod></url><url><loc>https://www.vaillant.at/ratgeber/heizungslexikon/umweltwaerme/</loc><lastmod>2026-06-03T09:17:59+02:00</lastmod></url><url><loc>https://www.vaillant.at/ratgeber/heizungslexikon/unterkonstruktion/</loc><lastmod>2026-06-24T20:20:49+02:00</lastmod></url><url><loc>https://www.vaillant.at/ratgeber/heizungslexikon/ueberdruckventil/</loc><lastmod>2026-04-08T16:53:43+02:00</lastmod><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp25-000410-01.jpg</image:loc><image:title>Kind spielt mit einem Ball vor einer Wärmepumpe</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp-000205-01.jpg</image:loc><image:title>Haus mit Photovoltaikmodulen auf dem Dach</image:title></image:image></url><url><loc>https://www.vaillant.at/ratgeber/heizungslexikon/vakuumroehrenkollektor/</loc><lastmod>2026-04-22T11:26:29+02:00</lastmod><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp25-000146-2.jpg</image:loc><image:title>Haufenpumpe vor einer Wand</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp-000205-01.jpg</image:loc><image:title>Haus mit Photovoltaikmodulen auf dem Dach</image:title></image:image></url><url><loc>https://www.vaillant.at/ratgeber/heizungslexikon/geschlossenes-heizsystem/</loc><lastmod>2026-04-09T14:20:50+02:00</lastmod><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/vaillant2024-emptynester-52.jpg</image:loc><image:title>Paar sitzt draußen neben einer Wärmepumpe</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/whb25-000084-01.jpg</image:loc><image:title>Frau in der Küche mit einem Gasboiler an der Wand</image:title></image:image></url><url><loc>https://www.vaillant.at/ratgeber/heizungslexikon/wandheizgeraet/</loc><lastmod>2026-04-07T13:42:59+02:00</lastmod><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/whb25-000007-01.jpg</image:loc></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/comfort25-000029-1.jpg</image:loc><image:title>Familie auf der Couch liegend</image:title></image:image></url><url><loc>https://www.vaillant.at/ratgeber/heizungslexikon/warmwasser-(dhw)/</loc><lastmod>2026-04-14T22:15:45+02:00</lastmod><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/comfort25-000046-01.jpg</image:loc><image:title>Vater und Tochter stehen vor einem Waschbecken im Badezimmer und spielen mit dem Wasser.</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/storage24-313734-01.jpg</image:loc><image:title>Warmwasserspeicher im Badezimmer</image:title></image:image></url><url><loc>https://www.vaillant.at/ratgeber/heizungslexikon/warmwasser-vorrangschaltung/</loc><lastmod>2026-04-27T10:27:01+02:00</lastmod></url><url><loc>https://www.vaillant.at/ratgeber/heizungslexikon/warmwasserbereitung/</loc><lastmod>2026-06-24T20:22:55+02:00</lastmod></url><url><loc>https://www.vaillant.at/ratgeber/heizungslexikon/warmwasserspeicher/</loc><lastmod>2026-04-07T12:01:53+02:00</lastmod><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/comfort25-000011-01.jpg</image:loc><image:title>Vater und Tochter genießen im Badezimmer stets warmes Wasser.</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/comfort25-000020-01.jpg</image:loc><image:title>Paar entspannt sich auf einer Couch</image:title></image:image></url><url><loc>https://www.vaillant.at/ratgeber/heizungslexikon/warmwasserwaermepumpe/</loc><lastmod>2026-07-14T11:01:58+02:00</lastmod></url><url><loc>https://www.vaillant.at/ratgeber/heizungslexikon/waermebruecke/</loc><lastmod>2026-04-14T22:00:29+02:00</lastmod><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp23-313278-01.jpg</image:loc><image:title>Kind spielt mit einem Ball vor einer Wärmepumpe</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp23-313358-01.jpg</image:loc><image:title>Eine Vaillant-Wärmepumpe vor einem modernen Gebäude</image:title></image:image></url><url><loc>https://www.vaillant.at/ratgeber/heizungslexikon/waermegarantie-plus/</loc><lastmod>2026-04-22T13:12:32+02:00</lastmod></url><url><loc>https://www.vaillant.at/ratgeber/heizungslexikon/waermepumpenheizung/</loc><lastmod>2026-07-14T11:15:15+02:00</lastmod></url><url><loc>https://www.vaillant.at/ratgeber/heizungslexikon/waermequelle/</loc><lastmod>2026-06-03T09:46:48+02:00</lastmod></url><url><loc>https://www.vaillant.at/ratgeber/heizungslexikon/waermerueckgewinnung/</loc><lastmod>2026-04-02T14:09:05+02:00</lastmod><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp25-000071-01.jpg</image:loc><image:title>Installateur und Kunde in einer Beratung</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/whb25-000007-01.jpg</image:loc><image:title>Mutter und Tochter spielen mit Seifenblasen</image:title></image:image></url><url><loc>https://www.vaillant.at/ratgeber/heizungslexikon/waermetauscher/</loc><lastmod>2026-04-22T11:25:25+02:00</lastmod><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/aircon25-000038-1.jpg</image:loc><image:title>Klimaanlage climaVAIR Multi-Konsole im Wohnzimmer an der Wand</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/whb25-000084-01.jpg</image:loc><image:title>Frau beim Kochen in der Küche, im Hintergrund ist ein Gasboiler zu sehen</image:title></image:image></url><url><loc>https://www.vaillant.at/ratgeber/heizungslexikon/waermeverlustberechnung/</loc><lastmod>2026-04-14T21:57:39+02:00</lastmod><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp23-313323-01.jpg</image:loc><image:title>Installateur und Hausbesitzer vor einer Wärmepumpe</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/r290-visual-1.jpg</image:loc><image:title>Vaillant-Wärmepumpe mit R290-Blatt</image:title></image:image></url><url><loc>https://www.vaillant.at/ratgeber/heizungslexikon/wartung/</loc><lastmod>2026-04-22T11:25:04+02:00</lastmod></url><url><loc>https://www.vaillant.at/ratgeber/heizungslexikon/wassermangelsicherung/</loc><lastmod>2026-04-02T14:11:31+02:00</lastmod></url><url><loc>https://www.vaillant.at/ratgeber/heizungslexikon/wechselrichter/</loc><lastmod>2026-04-02T14:11:53+02:00</lastmod></url><url><loc>https://www.vaillant.at/ratgeber/heizungslexikon/werkskundendienst/</loc><lastmod>2026-04-22T11:23:34+02:00</lastmod></url><url><loc>https://www.vaillant.at/ratgeber/heizungslexikon/wetterkompensation/</loc><lastmod>2026-04-09T14:14:54+02:00</lastmod><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp25-000006-1.jpg</image:loc><image:title>Vogelperspektive eines Gartens</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp25-000410-01.jpg</image:loc><image:title>Kind spielt Fußball im Garten vor einer Wärmepumpe</image:title></image:image></url><url><loc>https://www.vaillant.at/ratgeber/heizungslexikon/wirkungsgrad-einer-heizung/</loc><lastmod>2026-04-02T14:13:25+02:00</lastmod></url><url><loc>https://www.vaillant.at/ratgeber/heizungslexikon/wohnraumkuehlung/</loc><lastmod>2026-04-22T11:23:55+02:00</lastmod></url><url><loc>https://www.vaillant.at/ratgeber/heizungslexikon/zentralheizung/</loc><lastmod>2026-04-22T11:24:24+02:00</lastmod><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/whb25-000007-01.jpg</image:loc><image:title>Mutter und Tochter spielen mit Seifenblasen</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/gettyimages-1320229181-01.jpg</image:loc><image:title>Wohngebiet aus der Vogelperspektive</image:title></image:image></url><url><loc>https://www.vaillant.at/ratgeber/heizungslexikon/zirkulationsleitung/</loc><lastmod>2026-04-22T11:24:08+02:00</lastmod><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/comfort25-000011-01.jpg</image:loc><image:title>Vater und Tochter stehen zusammen am Waschbecken und spielen mit dem Wasser.</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/storage24-313734-01.jpg</image:loc><image:title>Vaillant-Speicher in einem Hauswirtschaftsraum</image:title></image:image></url><url><loc>https://www.vaillant.at/ratgeber/heizungslexikon/zirkulationspumpe/</loc><lastmod>2026-04-02T14:21:06+02:00</lastmod></url><url><loc>https://www.vaillant.at/ratgeber/heizungslexikon/zusatzheizung-fuer-waermepumpen/</loc><lastmod>2026-07-14T11:14:30+02:00</lastmod><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/vaillant2024-emptynester-52.jpg</image:loc><image:title>Paar sitzt im Garten mit einer Wärmepumpe im Hintergrund</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp20-309645-02.jpg</image:loc><image:title>Vaillant-Wärmepumpen vor einem modernen Gebäude</image:title></image:image></url><url><loc>https://www.vaillant.at/ratgeber/heizungslexikon/solarmodule/</loc><lastmod>2026-06-09T11:54:44+02:00</lastmod><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/solar10-3376-01.jpg</image:loc><image:title>Dach mit Modulen</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/comfort25-000028-01.jpg</image:loc><image:title>Familie auf der Couch</image:title></image:image></url><url><loc>https://www.vaillant.at/ratgeber/</loc><lastmod>2026-07-06T11:35:32+02:00</lastmod><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/solar10-3376-01.jpg</image:loc><image:title>PV Anlage auf dem Dach</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp25-000071-01.jpg</image:loc><image:title>Ein Vaillant Techniker und Mann planen eine Heizung</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/whb25-000007-01.jpg</image:loc><image:title>Eine Mutter und ihre Tochter spielen mit Badeschaum</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp25-000198-01.jpg</image:loc><image:title>Vater und zwei Kinder spritzen mit einem Gartenschlauch Wasser</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/solar09-3609-01.jpg</image:loc><image:title>Solaranlage auf dem Dach</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/featurecard-arotherm-pro-ofh-608x550-1.jpg</image:loc><image:title>Eine Familie lacht gemeinsam</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/people18-45549-01.jpg</image:loc><image:title>Frau pflanzt einen Baum im Garten</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/comfort25-000067-01-square-ewhbb-vwz-beh-costs-comfort.jpg</image:loc><image:title>Vaillant Mitarbeiter führt ein Gespräch mit einem Mann</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/people18-45574-02.jpg</image:loc><image:title>Techniker erklärt einer Familie die Heizung auf einer Gartenbank</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/comfort25-000217-01.jpg</image:loc><image:title>aroTHERM plus</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/whb25-000084-01.jpg</image:loc><image:title>Frau kocht und im Hintergrund hängt ein Vaillant Gerät</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp22-312060-01.jpg</image:loc><image:title>Wärmepumpe von Vaillant</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/control25-000237-01.jpg</image:loc><image:title>Regler von Vaillant</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/ea25-000151-01.jpg</image:loc><image:title>Frau poliert ein Teller</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/aircon25-000038-1.jpg</image:loc><image:title>Vater hält eine Klimagerät Fernbedienung in der Hand und Kind schaut zu</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/whbc20-309418-01.jpg</image:loc><image:title>Fachhandwerker erklärt einem Mann und einer Frau ein Vaillant Produkt</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp25-000131-01.jpg</image:loc><image:title>Techniker schüttelt einem Ehepaar vor einer Vaillant Wärmepumpe die Hand</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/professionals16-43950-01.jpg</image:loc><image:title>Zwei Männer reden und spazieren an einem Haus vorbei</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/featurecard-arotherm-split-hot-water-comfort.jpg</image:loc><image:title>Nasser Hund sitzt auf einer Frau</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp25-314166-01.jpg</image:loc><image:title>Vater spielt mit Kind im Garten vor einer Wärmepumpe</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp25-000228-01.jpg</image:loc><image:title>Vaillant Wärmepumpe Außeneinheit im Garten</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/comfort25-000094-01.jpg</image:loc><image:title>Techniker spricht mit einem Mann</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/unistor-plus-vih-rw-250-front-technic.jpg</image:loc><image:title>Speicher von Vaillant</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/ventilation25-000044-01-square-recovair-60-axial-exhaust-fan-smart.jpg</image:loc><image:title>Wohnraum mit Bild im Hintergrund</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/fancoil25-000220-01.jpg</image:loc><image:title>Mann und Frau sitzen auf einer Couch und schauen gemeinsam auf ein Handy</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/icovit-b2b.jpg</image:loc><image:title>Ölheizung von Vaillant</image:title></image:image></url><url><loc>https://www.vaillant.at/produkte/</loc><lastmod>2026-07-06T11:26:39+02:00</lastmod><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/fancoil25-000224-01.jpg</image:loc><image:title>Gebläsekonvektor an der Wand</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/d1-frontyard-arothermplus-b-4677.jpg</image:loc><image:title>Wärmepumpe vor dem neuen Haus</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/ventilation25-000222-01-square-recovair-60-radial-exhaust-fan-discreet-fit.jpg</image:loc><image:title>Lüftungsgerät in einem Wohnzimmer</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/storage18-35828-01.jpg</image:loc><image:title>Speicher in einem Raum</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/aircon25-000087-01.jpg</image:loc><image:title>Klimaanlage im Wohnzimmer</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/whb25-000272-01-uk.jpg</image:loc><image:title>Heizkessel an der Wand in der Küche</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/control25-314519-01.jpg</image:loc><image:title>Wand-Heizungsregler</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/ea17-34731-01.jpg</image:loc><image:title>Elektroheizung in einem Wohnzimmer</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/featurecard-arotherm-plus-new-flexibility-1.jpg</image:loc><image:title>aroTHERM plus an der Außenwand</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/icovit-b2b.jpg</image:loc><image:title>icoVIT in einem Haus</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/260116-va-hare-zollstock-16x9-2.png</image:loc><image:title>Tapferer Hase mit Zollstock</image:title></image:image></url><url><loc>https://www.vaillant.at/produkte/elektrogeraete/</loc><lastmod>2026-07-07T13:11:12+02:00</lastmod><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/ea09-3743-01.jpg</image:loc><image:title>electronicVED exclusive</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp25-000006-1.jpg</image:loc><image:title>Echtes Foto folgt</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/ea17-34730-01.jpg</image:loc><image:title>Heizgerät an der Wand unter einem Fenster</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/scenic-elostor-exclusive-ven5-bathroom.jpg</image:loc><image:title>Warmwasserspeicher an der Badezimmerwand</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/whbel19-36429-02.jpg</image:loc><image:title>eloBLOCK in einem Zimmer</image:title></image:image></url><url><loc>https://www.vaillant.at/produkte/produktarchiv/</loc><lastmod>2026-06-25T11:17:04+02:00</lastmod></url><url><loc>https://www.vaillant.at/produkte/referenzen/</loc><lastmod>2026-06-17T11:20:43+02:00</lastmod><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/vaillant-triiiple-c-huger-13.jpg</image:loc><image:title>Gewerbeobjekete</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/vaillant-referenz-gobelsdorf-c-huger-11.jpg</image:loc><image:title>Ein und Mehrparteienhäuser</image:title></image:image></url><url><loc>https://www.vaillant.at/produkte/referenzen/referenzen-efh-und-mfh/</loc><lastmod>2026-06-17T11:21:11+02:00</lastmod><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/kittenberg-0410.jpg</image:loc><image:title>Grundstücksaufnahme von oben</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/1-huetteldorfer-strasse-c-vaillant-anna-stoecher.jpg</image:loc><image:title>Mehrparteien-Altbau in Penzing</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/vaillant-referenz-gobelsdorf-c-huger-11.jpg</image:loc><image:title>Einfamilienhaus in Gobelsdorf</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/0e1fc947-cb4b-4ec8-8c79-b64dafba62d2.jpg</image:loc><image:title>Einfamilienhaus in Weppersdorf</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/vaillant-koblach-bild-1.jpg</image:loc><image:title>Mehrgenerationshaus in Koblach</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/vaillant-referenzobjekt-leibnitz-02.jpg</image:loc><image:title>Einfamilienhaus in Leibnitz</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/bild-2-gartenbereich.jpg</image:loc><image:title>Villa mit Garten</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/vaillant-referenz-c-huger-03.jpg</image:loc><image:title>Einfamilienhaus in Zicksee</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/prechtlg-100.jpg</image:loc><image:title>Straße in der Wiener Innenstadt</image:title></image:image></url><url><loc>https://www.vaillant.at/produkte/referenzen/referenzen-efh-und-mfh/wohnprojekt-in-weppersdorf/</loc><lastmod>2026-06-03T10:35:56+02:00</lastmod><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/vaillant-weppersdorf-13-c-anna-stoecher.jpg</image:loc><image:title>Gerät an einer Wand montiert</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/vaillant-referenz-gobelsdorf-c-huger-11.jpg</image:loc><image:title>Garten eines Einfamilienhauses mit grünem Rasen</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/0e1fc947-cb4b-4ec8-8c79-b64dafba62d2.jpg</image:loc><image:title>Wohnungen in Weppersorf</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/firstspirit-1660024096099vaillant-weppersdorf-23-c-anna-stoecher.jpg</image:loc><image:title>Heizkeller der Wohnanlage</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/vaillant-weppersdorf-18-c-anna-stoecher.jpg</image:loc><image:title>Drei Männer im Heizkeller der Wohnanlage vor einem Vaillantgerät</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/prechtlg-100.jpg</image:loc><image:title>Straße in Wien mit vielen Autos</image:title></image:image></url><url><loc>https://www.vaillant.at/produkte/referenzen/referenzen-efh-und-mfh/mehrgenerationenhaus-in-koblach/</loc><lastmod>2026-06-16T08:59:43+02:00</lastmod><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/vaillant-koblach-bild-3.jpg</image:loc><image:title>Wärmepumpe vor einem Holzhintergrund</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/vaillant-koblach-bild-4b.jpg</image:loc><image:title>Vaillant Wärmepumpe</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/vaillant-koblach-bild-6a.jpg</image:loc><image:title>Heizkeller mit Geräten</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/vaillant-referenz-gobelsdorf-c-huger-11.jpg</image:loc><image:title>Garten eines Einfamilienhauses mit grünem Rasen</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/vaillant-koblach-bild-1.jpg</image:loc><image:title>Mehrfamilienhaus</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/prechtlg-100.jpg</image:loc><image:title>Straße in Wien mit vielen Autos</image:title></image:image></url><url><loc>https://www.vaillant.at/produkte/referenzen/referenzen-efh-und-mfh/einfamilienhaus-in-zicksee/</loc><lastmod>2026-06-03T10:33:57+02:00</lastmod><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/vaillant-referenz-gobelsdorf-c-huger-11.jpg</image:loc><image:title>Garten eines Einfamilienhauses mit grünem Rasen</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/vaillant-referenz-c-huger-06.jpg</image:loc><image:title>Vaillant Geräte in einem Heizkeller</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/vaillant-referenz-c-huger-02.jpg</image:loc><image:title>Erdwärmeversorgung</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/vaillant-referenz-c-huger-03.jpg</image:loc><image:title>Einfamilienhaus von vorne</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/prechtlg-100.jpg</image:loc><image:title>Straße in Wien mit vielen Autos</image:title></image:image></url><url><loc>https://www.vaillant.at/produkte/referenzen/referenzen-efh-und-mfh/vorzeigeprojekte-der-altbausanierung/</loc><lastmod>2026-06-16T09:05:49+02:00</lastmod><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/prechtlg-106.jpg</image:loc><image:title>Menschen vor einer Vaillant Wärmepumpe</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/vaillant-referenzobjekt-leibnitz-02.jpg</image:loc><image:title>Einfamilienhaus in Leibnitz</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/prechtlg-103.jpg</image:loc><image:title>Heizkeller mit Vaillant Geräten</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/prechtlg-104.jpg</image:loc><image:title>Zwei Vaillant Wärmepumpen nebeneinander</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/prechtlg-100.jpg</image:loc><image:title>Straße in der Wiener Innenstadt</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/vaillant-referenz-c-huger-03.jpg</image:loc><image:title>Einfamilienhaus von vorne</image:title></image:image></url><url><loc>https://www.vaillant.at/produkte/referenzen/referenzen-efh-und-mfh/altbausanierung-2-0/</loc><lastmod>2026-06-16T09:05:19+02:00</lastmod><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/vaillant-referenz-gobelsdorf-c-huger-11.jpg</image:loc><image:title>Garten eines Einfamilienhauses mit grünem Rasen</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/bild-8-fussbodenheizung.jpg</image:loc><image:title>Gelber Sessel vor einem Heizkörper der unter einem Fenster montiert ist</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/bild-4-heizzentrale.jpg</image:loc><image:title>Vaillant Geräte in einem Kellerraum</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/bild-2-gartenbereich.jpg</image:loc><image:title>Altbausanierung Österreich</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/bild-6-heizzentrale.jpg</image:loc><image:title>Vaillant Geräte an der Wand montiert</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/prechtlg-100.jpg</image:loc><image:title>Straße in Wien mit vielen Autos</image:title></image:image></url><url><loc>https://www.vaillant.at/produkte/referenzen/referenzen-efh-und-mfh/einfamilienhaus-in-leibnitz/</loc><lastmod>2026-06-03T10:05:40+02:00</lastmod><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/vaillant-referenzobjekt-leibnitz-1.jpg</image:loc><image:title>Einfamilienhaus mit PV am Dach</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/vaillant-referenzobjekt-leibnitz-04.jpg</image:loc><image:title>Vaillant Speicher im Heizkeller</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/vaillant-referenzobjekt-leibnitz-01.jpg</image:loc><image:title>Wärmepumpe vorm Haus</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/bild-2-gartenbereich.jpg</image:loc><image:title>Garten einer Villa</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/vaillant-referenz-c-huger-03.jpg</image:loc><image:title>Gelbes Einfamilienhaus</image:title></image:image></url><url><loc>https://www.vaillant.at/produkte/referenzen/referenzen-efh-und-mfh/einfamilienhaus-in-kittenberg/</loc><lastmod>2026-07-01T11:14:11+02:00</lastmod><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/kittenberg-0410.jpg</image:loc><image:title>Haus von der Vogelperspektive</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/vaillant-referenz-gobelsdorf-c-huger-11.jpg</image:loc><image:title>Garten eines Einfamilienhauses mit grünem Rasen</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/kittenberg-0439.jpg</image:loc><image:title>Einfamilienhaus von oben</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/kittenberg-1086.jpg</image:loc><image:title>Rohre in der Erde verlegt</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/prechtlg-100.jpg</image:loc><image:title>Straße in Wien mit vielen Autos</image:title></image:image></url><url><loc>https://www.vaillant.at/produkte/referenzen/referenzen-efh-und-mfh/smartes-wohnkonzept-in-gobelsdorf/</loc><lastmod>2026-06-03T12:44:13+02:00</lastmod><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/vaillant-referenz-gobelsdorf-c-huger-11.jpg</image:loc><image:title>Einfamilienhaus mit Garten</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/vaillant-referenz-gobelsdorf-c-huger-17.jpg</image:loc><image:title>Wärmepumpe auf einem Sockel vorm Haus</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/vaillant-referenz-gobelsdorf-c-huger-29.jpg</image:loc><image:title>Vaillant Geräte im Heizkeller</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/vaillant-koblach-bild-1.jpg</image:loc><image:title>Mehrfamilienhaus</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/0e1fc947-cb4b-4ec8-8c79-b64dafba62d2.jpg</image:loc><image:title>Wohnprojekt in Weppersdorf</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/vaillant-referenz-gobelsdorf-c-huger-35.jpg</image:loc><image:title>Familie im Heizkeller vor Vaillant Geräten</image:title></image:image></url><url><loc>https://www.vaillant.at/produkte/referenzen/referenzen-efh-und-mfh/mehrparteien-altbau-in-penzing/</loc><lastmod>2026-06-29T13:33:11+02:00</lastmod><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/1-huetteldorfer-strasse-c-vaillant-anna-stoecher.jpg</image:loc><image:title>Straße in der Wiener Innenstadt</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/5-huetteldorfer-strasse-c-vaillant-anna-stoecher.jpg</image:loc><image:title>Menschen vor einer Vaillant Wärmepumpe</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/2-huetteldorfer-strasse-c-vaillant-anna-stoecher.jpg</image:loc><image:title>Zwei Vaillant Wärmepumpen nebeneinander</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/7-huetteldorfer-strasse-c-vaillant-anna-stoecher.jpg</image:loc><image:title>Heizkeller mit Vaillant Geräten</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/vaillant-referenzobjekt-leibnitz-02.jpg</image:loc><image:title>Einfamilienhaus in Leibnitz</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/4-huetteldorfer-strasse-c-vaillant-anna-stoecher.jpg</image:loc><image:title>Menschen vor einer Vaillant Wärmepumpe</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/vaillant-referenz-c-huger-03.jpg</image:loc><image:title>Einfamilienhaus von vorne</image:title></image:image></url><url><loc>https://www.vaillant.at/produkte/referenzen/referenzen-gewerbe/</loc><lastmod>2026-06-17T11:18:25+02:00</lastmod><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/vaillant-triiiple-c-huger-13.jpg</image:loc><image:title>Triiiple Gebäude in Wien</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/vaillant-solar.one-c-huger-03.jpg</image:loc><image:title>Mann vor Vaillant Wärmepumpe und hinter PV Anlagen</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/tauplitz-bild.jpg</image:loc><image:title>Bagger vorm Tauplitzhaus</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hotel-baer-verwendet-vaillant.jpg</image:loc><image:title>Hotel Bär in Ellmau, Tirol</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/greibich-firmengebaeude.jpg</image:loc><image:title>Firmenautos vorm Firmengebäude Greibich</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/vaillant-referenz-weinschmiede-18-vaillant-huger-01.jpg</image:loc><image:title>Weingarten vor einem Haus</image:title></image:image></url><url><loc>https://www.vaillant.at/produkte/referenzen/referenzen-gewerbe/moderne-heiztechnik-von-vaillant-im-tauplitzhaus/</loc><lastmod>2026-06-03T10:38:33+02:00</lastmod><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/2.jpg</image:loc><image:title>Berglandschaft</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/1.jpg</image:loc><image:title>Baustelle beim Tauplitzhaus</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/3.jpg</image:loc><image:title>Vaillant Geräte in einem Keller</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/4.jpg</image:loc><image:title>Vaillant Geräte im Keller</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/vaillant-solar.one-c-huger-04.jpg</image:loc><image:title>Zwei Männer hinter einer PV Analge und vor Vaillant Wärmepumpen</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/vaillant-referenz-weinschmiede-18-vaillant-huger-01.jpg</image:loc><image:title>Weingarten vorm Haus</image:title></image:image></url><url><loc>https://www.vaillant.at/produkte/referenzen/referenzen-gewerbe/kompetenzzentrum-mit-vaillant-waermepumpe/</loc><lastmod>2026-07-06T08:46:52+02:00</lastmod><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/vaillant-solar.one-c-huger-07.jpg</image:loc><image:title>Vaillant Wärmepumpen</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/vaillant-triiiple-c-huger-13.jpg</image:loc><image:title>PV Anlagen auf einem Feld montiert</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/vaillant-solar.one-c-huger-08.jpg</image:loc><image:title>PV Anlagen</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/vaillant-solar.one-c-huger-03.jpg</image:loc><image:title>Zwei Männer hinter einer PV Anlage und vor Vaillant Wärmepumpen</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hotel-baer-verwendet-vaillant.jpg</image:loc><image:title>Hotel Bär in Ellmau</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/vaillant-solar.one-c-huger-16.jpg</image:loc><image:title>Solaranlage von Vaillant</image:title></image:image></url><url><loc>https://www.vaillant.at/produkte/referenzen/referenzen-gewerbe/weinschmiede-18/</loc><lastmod>2026-06-03T11:26:35+02:00</lastmod><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/vaillant-referenz-weinschmiede-18-vaillant-huger-04.jpg</image:loc><image:title>PV Anlage auf dem Dach</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/vaillant-triiiple-c-huger-13.jpg</image:loc><image:title>Firmengebäude Triiiple in Wien</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/vaillant-referenz-weinschmiede-18-vaillant-huger-03.jpg</image:loc><image:title>Inhaberin der Weinschmiede 18 im Weingarten</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/greibich-firmengebaeude.jpg</image:loc><image:title>Greibich Firmenautos vorm Greibich Gebäude</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/vaillant-referenz-weinschmiede-18-vaillant-huger-01.jpg</image:loc><image:title>Weingarten vorm Weingut</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/vaillant-referenz-weinschmiede-18-vaillant-huger-06.jpg</image:loc><image:title>Warmwasserspeicher von Vaillant</image:title></image:image></url><url><loc>https://www.vaillant.at/produkte/referenzen/referenzen-gewerbe/hotel-baer-in-ellmau/</loc><lastmod>2026-07-06T16:36:07+02:00</lastmod><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hotel-baer-verwendet-vaillant.jpg</image:loc><image:title>Hotel Bär in Ellmau</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/vaillant-solar.one-c-huger-04.jpg</image:loc><image:title>Zwei Männer hinter einer PV Analge und vor Vaillant Wärmepumpen</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/vaillant-referenz-weinschmiede-18-vaillant-huger-01.jpg</image:loc><image:title>Weingarten vorm Haus</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hotel-baer-in-tirol-vertraut-auf-eine-vaillant-heizanlage.jpg</image:loc><image:title>Haus in den Bergen mit Schnee bedeckt</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/gas-brennwertkessel-ecocraft-vkk28063-e-mit-jeweils-280kw-von-vaillant.jpg</image:loc><image:title>Vaillant Geräte in einem Heizungskeller</image:title></image:image></url><url><loc>https://www.vaillant.at/produkte/referenzen/referenzen-gewerbe/firmengebaeude-greibich-in-amstetten/</loc><lastmod>2026-06-03T10:26:34+02:00</lastmod><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/greibich-heizraum-mit-vaillant-waermepumpen.jpg</image:loc><image:title>Vaillant Wärmepumpen im Heizungskeller</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/greibich-buero-raeumlichkeiten.jpg</image:loc><image:title>Wohnraum mit Sitzecke</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/greibich-firmengebaeude.jpg</image:loc><image:title>Firmengelände Greibich</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/vaillant-solar.one-c-huger-04.jpg</image:loc><image:title>Zwei Männer hinter einer PV Analge und vor Vaillant Wärmepumpen</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/vaillant-referenz-weinschmiede-18-vaillant-huger-01.jpg</image:loc><image:title>Weingarten vorm Haus</image:title></image:image></url><url><loc>https://www.vaillant.at/produkte/referenzen/referenzen-gewerbe/vaillant-grosskessel/</loc><lastmod>2026-06-03T10:08:28+02:00</lastmod><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/vaillant-triiiple-c-huger-13.jpg</image:loc><image:title>Triiiple Gebäude</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/vaillant-triiiple-c-huger-09.jpg</image:loc><image:title>Rohr an Hausmauer montiert</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/vaillant-referenz-gobelsdorf-c-huger-11.jpg</image:loc><image:title>Garten eines Einfamilienhauses mit grünem Rasen</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/vaillant-triiiple-c-huger-11.jpg</image:loc><image:title>Emissionsfreie Flusswasser-Kälte</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/vaillant-triiiple-c-huger-02.jpg</image:loc><image:title>Personen vorm Triiiple Gebäude</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/prechtlg-100.jpg</image:loc><image:title>Straße in Wien mit vielen Autos</image:title></image:image></url><url><loc>https://www.vaillant.at/produkte/broschueren/</loc><lastmod>2026-07-22T08:02:31+02:00</lastmod></url><url><loc>https://www.vaillant.at/produkte/iqconnect/</loc><lastmod>2026-07-07T11:08:10+02:00</lastmod><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/va-iqconnect-b2c-awardwinner-16x9.jpg</image:loc><image:title>Startbildschirm iQconnect</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/va-iqconnect-b2c-screen-heating-schedule.jpg</image:loc><image:title>Wochenprogramm iQconnect</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/control22-312036-01.jpg</image:loc><image:title>Paar schaut aufs Handy</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/featurecard-arotherm-perform-608x550-01.jpg</image:loc><image:title>Vaillant Wärmepumpe</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/scenic-vwz-beh-garage.jpg</image:loc><image:title>Wohnraum</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/va-header-iqconnect-1600x533.jpg</image:loc><image:title>Paar sitzt auf Sofa und schaut aufs Handy</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/va-iqconnect-b2c-screen-energy-consumption.jpg</image:loc><image:title>Energieverbrauch iQconnect</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/control22-311605-01.jpg</image:loc><image:title>Hand tippt auf ein Handy auf dem Vaillant App zu sehen ist</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/auromatic-scenic.jpg</image:loc><image:title>auroMATIC</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/welcome-smart-heating-with-myvaillant.jpg</image:loc><image:title>myVaillant App</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/comfort25-000147-01.jpg</image:loc><image:title>Frau schüttelt Mann die Hand</image:title></image:image></url><url><loc>https://www.vaillant.at/produkte/pruefzeugnisse/</loc><lastmod>2026-06-23T11:47:32+02:00</lastmod></url><url><loc>https://www.vaillant.at/service/</loc><lastmod>2026-06-09T10:35:56+02:00</lastmod><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/whb25-000396-01.jpg</image:loc><image:title>Ein Vaillant-Installateur erklärt einem Hausbesitzer die Funktionsweise einer Wärmepumpe</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/comfort25-000140-1.jpg</image:loc><image:title>Eine Frau und ein Vaillant-Servicetechniker geben sich vor einer Wärmepumpe die Hand</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp22-312150-01.jpg</image:loc><image:title>Ein Monteur besucht einen Hausbesitzer, um eine Reparatur durchzuführen</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp23-313329-01.jpg</image:loc><image:title>Ein Paar registriert seine Heizungsanlage im myVaillant-Webportal</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/comfort25-000075-01-square-ewhbb-vwz-beh-comfort.jpg</image:loc><image:title>Ein Vaillant-Fachmann repariert eine Wärmepumpe.</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/260116-va-hare-zollstock-16x9-2.png</image:loc><image:title>Tapferer Hase mit Zollstock</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/day1-vaillant-lifestyle-d1-garden2-arothermplus-b-s6b-0343.jpg</image:loc><image:title>Der Vater spielt mit seiner Tochter im Garten.</image:title></image:image></url><url><loc>https://www.vaillant.at/service/digitales-energiemanagement/</loc><lastmod>2026-07-14T10:05:40+02:00</lastmod><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/pv-smart-energymanagement-16x9.jpg</image:loc><image:title>Infografik: Funktionsweise von PV-Anlagen</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/foto-2-energieplus-c-vaillant.jpg</image:loc><image:title>Ein Einfamilienhaus im Dunkeln</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/control22-312037-01.jpg</image:loc><image:title>Intelligentes Energiemanagement auf dem Smartphone</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/whb25-000009-01.jpg</image:loc><image:title>Familie mit Hund in der Küche</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/foto-4-energieplus-c-vaillant.jpg</image:loc><image:title>Grafik von Vaillant Wärmepumpe mit Handy</image:title></image:image></url><url><loc>https://www.vaillant.at/service/vorteile-vaillant-kundendienst/</loc><lastmod>2026-07-06T09:18:58+02:00</lastmod><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp25-000409-01.jpg</image:loc><image:title>Elektriker</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/comfort25-000140-1.jpg</image:loc><image:title>Techniker arbeitet an Vaillant Wärmepumpe</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp23-313323-01.jpg</image:loc><image:title>Schraubendreher</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/260116-va-hare-zollstock-16x9.png</image:loc><image:title>Der Vaillant Hase hält einen Zollstock</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/vaillant2024-emptynester-8.jpg</image:loc><image:title>Servicetechniker arbeitet an einer Wärmepumpe vor einem Mann</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp23-313329-01.jpg</image:loc><image:title>Person, die an einem Laptop arbeitet</image:title></image:image></url><url><loc>https://www.vaillant.at/service/wartung/</loc><lastmod>2026-07-20T14:06:05+02:00</lastmod><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/whb25-000396-01.jpg</image:loc><image:title>Ein Installateur erklärt einem Kunden in der Küche die Funktionsweise eines Heizkessels.</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp23-313355-01.jpg</image:loc><image:title>Installateur arbeitet an Heizungsanlage</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp23-313323-01.jpg</image:loc><image:title>Vaillant Kundendiensttechniker und Endkundin</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp23-313328-01.jpg</image:loc><image:title>Vaillant Installateur mit einem Smartphone in der Hand und einem Kunden, der neben ihm sitzt</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/vaillant2024-emptynester-8.jpg</image:loc><image:title>Servicetechniker arbeitet an einer Wärmepumpe vor einem Mann</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp23-313329-01.jpg</image:loc><image:title>Paar registriert seine Heizungsanlage im myVaillant-Webportal</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/comfort25-000147-01.jpg</image:loc><image:title>Vaillant Kundendiensttechnikerin und Endnutzer</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/professionals20-409311-01.jpg</image:loc><image:title>Vaillant Mitarbeiter</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/comfort25-000140-01.jpg</image:loc><image:title>Frau und Vaillant Servicetechniker geben sich vor einer Wärmepumpe die Hand.</image:title></image:image></url><url><loc>https://www.vaillant.at/service/wartung/servicevertraege-fuer-waermepumpen/</loc><lastmod>2026-07-20T14:06:55+02:00</lastmod><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp23-313356-01.jpg</image:loc><image:title>Installateur und Hausbesitzer vor seinem Haus</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp23-313323-01.jpg</image:loc><image:title>Frau und Installateur geben sich die Hand.</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp23-313328-01.jpg</image:loc><image:title>Mann mit einem Smartphone</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/vaillant2024-emptynester-8.jpg</image:loc><image:title>Servicetechniker arbeitet an einer Wärmepumpe vor einem Mann</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp23-313344-01.jpg</image:loc><image:title>Installateur arbeitet an einer Wärmepumpe</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp22-312077-01.jpg</image:loc><image:title>Installateur arbeitet in einem Haus an einer Wärmepumpe</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp23-313329-01.jpg</image:loc><image:title>Paar registriert seine Heizungsanlage im myVaillant-Webportal</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp23-313364-01.jpg</image:loc><image:title>Wärmepumpe wird repariert</image:title></image:image></url><url><loc>https://www.vaillant.at/service/wartung/servicevertraege-fuer-gas-und-oelheizungen/</loc><lastmod>2026-07-20T14:11:48+02:00</lastmod><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/comfort25-000018-01.jpg</image:loc><image:title>Mann mit einem Smartphone</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/whb25-000396-01.jpg</image:loc><image:title>Installateur zeigt auf den Heizkessel und erklärt einem Kunden</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp23-313356-01.jpg</image:loc><image:title>Installateur und Hausbesitzer an der Haustür</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/vaillant2024-emptynester-8.jpg</image:loc><image:title>Servicetechniker arbeitet an einer Wärmepumpe vor einem Mann</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp22-312077-01.jpg</image:loc><image:title>Installateur arbeitet an Heizkessel</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp23-313329-01.jpg</image:loc><image:title>Paar registriert seine Heizungsanlage im myVaillant-Webportal</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/whb25-000085-01.jpg</image:loc><image:title>Installateur arbeitet an Heizkessel</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/comfort25-000147-01.jpg</image:loc><image:title>Hausbesitzer begrüßt einen Installateur an der Haustür</image:title></image:image></url><url><loc>https://www.vaillant.at/service/wartung/servicevertraege-fuer-lueftungs-und-klimaanlagen/</loc><lastmod>2026-07-20T14:17:33+02:00</lastmod><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/ventilation22-312135-01.jpg</image:loc><image:title>Vaillant Techniker steht vor einer Lüftungsanlage</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp23-313328-01.jpg</image:loc><image:title>Mann mit einem Smartphone</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/vaillant2024-emptynester-8.jpg</image:loc><image:title>Servicetechniker arbeitet an einer Wärmepumpe vor einem Mann</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp23-313329-01.jpg</image:loc><image:title>Paar registriert seine Heizungsanlage im myVaillant-Webportal</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp23-313364-01.jpg</image:loc><image:title>Wärmepumpe wird repariert</image:title></image:image></url><url><loc>https://www.vaillant.at/service/wartung/einmalwartung/</loc><lastmod>2026-06-22T09:35:42+02:00</lastmod><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp23-313323-01.jpg</image:loc><image:title>Servicetechniker und Endkunden geben sich die Hand</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/ventilation22-312135-01.jpg</image:loc><image:title>Servicetechniker und Endkunde schauen auf ein Smartphone</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp25-000379-01.jpg</image:loc><image:title>Vaillant Kundendiensttechniker, der eine Wärmepumpenaußeneinheit wartet</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/comfort25-000147-01.jpg</image:loc><image:title>Servicetechnikerin und Endkunde begrüßen sich in der Haustüre</image:title></image:image></url><url><loc>https://www.vaillant.at/service/wartung/jaehrliche-wartung/jaehrliche-wartung-fuer-waermepumpen/</loc><lastmod>2026-06-24T21:36:45+02:00</lastmod><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp25-000361-01.jpg</image:loc><image:title>Wärmepumpe im Garten</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp23-313328-01.jpg</image:loc><image:title>Vaillant-Servicetechniker mit einem Smartphone und einem Kunden neben ihm</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/vaillant2024-emptynester-8.jpg</image:loc><image:title>Servicetechniker arbeitet an einer Wärmepumpe vor einem Mann</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp23-313329-01.jpg</image:loc><image:title>Paar registriert seine Heizungsanlage im myVaillant-Webportal</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp25-000379-01.jpg</image:loc><image:title>Ein Installateur, der an einer Wärmepumpe im Garten arbeitet</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/control25-000237-01.jpg</image:loc><image:title>Mann mit dem Systemsteuergerät sensoCOMFORT in der Hand</image:title></image:image></url><url><loc>https://www.vaillant.at/service/wartung/jaehrliche-wartung/heizkosten-sparen/</loc><lastmod>2026-06-23T23:12:49+02:00</lastmod><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/comfort25-000140-1.jpg</image:loc><image:title>Vaillant-Techniker schüttelt Frau die Hand</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/comfort25-000127-01.jpg</image:loc><image:title>Kind liegt im Sitzsack</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/whb25-000264-01.jpg</image:loc><image:title>Ein Paar genießt den Komfort seines Zuhauses.</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/comfort25-000147-1.jpg</image:loc><image:title>Installateur besucht Sie wegen hydraulischem Abgleich</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp25-000174-1.jpg</image:loc><image:title>Moderne Heizsysteme von Vaillant</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/whb25-000102-01.jpg</image:loc><image:title>Ein Installateur spricht mit einem Hausbesitzer in der Küche, im Hintergrund: ein Gasboiler an der Wand</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp25-314165-01.jpg</image:loc><image:title>Haus mit Schnee bedeckt</image:title></image:image></url><url><loc>https://www.vaillant.at/service/wartung/jaehrliche-wartung/jaehrliche-wartung-fuer-gas-und-oelgeraete/</loc><lastmod>2026-06-23T23:00:54+02:00</lastmod><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/whb25-000396-01.jpg</image:loc><image:title>Eine Installateurin mit einem Smartphone am Ohr</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/whb25-000110-01.jpg</image:loc><image:title>Vaillant ecoTEC exclusive in einer Küche</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/best-time-for-service-16x9-01.jpg</image:loc><image:title>Eine Service-Illustration, die den besten Zeitpunkt für den Service zeigen sollte</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp23-313265-01.jpg</image:loc><image:title>Ein Paar mit einem Smartphone in ihrem Wohnzimmer</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/vaillant2024-emptynester-8.jpg</image:loc><image:title>Ein Installationswagen vor einem Haus mit einer Wärmepumpe</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp23-313329-01.jpg</image:loc><image:title>Eine Person, die auf ihrem Laptop tippt</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/control23-912562-01.jpg</image:loc><image:title>Vaillant sensoCOMFORT</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/whb25-000444-01.jpg</image:loc><image:title>Installateur arbeitet an einem Heizgerät</image:title></image:image></url><url><loc>https://www.vaillant.at/service/wartung/jaehrliche-wartung/</loc><lastmod>2026-06-24T21:34:41+02:00</lastmod><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp25-000379-01.jpg</image:loc><image:title>Frau und Mann stehen in der Küche und lächeln beide</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/whb25-000444-01.jpg</image:loc><image:title>Installateur bei der Arbeit an einem Heizkessel</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/day1-vaillant-lifestyle-d1-garden2-arothermplus-b-s6b-0343.jpg</image:loc><image:title>Mann hebt Kind</image:title></image:image></url><url><loc>https://www.vaillant.at/service/reparatur/</loc><lastmod>2026-07-15T15:18:08+02:00</lastmod><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/whb25-000396-01.jpg</image:loc><image:title>Installateur zeigt auf den Heizkessel und erklärt einem Kunden</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/comfort25-000140-1.jpg</image:loc><image:title>Frau und Vaillant-Servicetechniker geben sich vor einer Wärmepumpe die Hand.</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp22-312150-01.jpg</image:loc><image:title>Installateur besucht Hausbesitzer wegen einer Reparatur</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp23-313364-01.jpg</image:loc><image:title>Installateur repariert Wärmepumpe</image:title></image:image></url><url><loc>https://www.vaillant.at/service/garantie/kostenpflichtige-garantieverlaengerung/</loc><lastmod>2026-07-22T08:51:39+02:00</lastmod><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp17-34959-1.jpg</image:loc><image:title>Wärmepumpe versoTHERM im Keller</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/featurecard-flexotherm-indoor-installation-608x550.jpg</image:loc><image:title>flexoTHERM exclusive</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp25-000409-01.jpg</image:loc><image:title>Mittelaltes Ehepaar vor einer Wärmepumpe</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp23-313270-01.jpg</image:loc><image:title>aroTHERM Split plus</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp15-33276-02.jpg</image:loc><image:title>Kind mit Baseballhandschuh vor einer Vaillant Wärmepumpe</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp23-313323-01.jpg</image:loc><image:title>Frau und Installateur geben sich die Hand</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp25-000417-01.jpg</image:loc><image:title>aroTHERM plus</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/260116-va-hare-zollstock-16x9.png</image:loc><image:title>Der Vaillanthase hält einen Zollstock</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/vaillant2024-emptynester-8.jpg</image:loc><image:title>Ein Mann mittleren Alters beobachtet, wie ein Installateur eine Wärmepumpe installiert.</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp23-313329-01.jpg</image:loc><image:title>Mann und Frau sitzen schauen auf ein Smartphone</image:title></image:image></url><url><loc>https://www.vaillant.at/service/garantie/kostenlose-garantieerweiterung/</loc><lastmod>2026-07-22T08:52:51+02:00</lastmod><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp25-000409-01.jpg</image:loc><image:title>Mittelaltes Ehepaar vor einer Wärmepumpe</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp23-313323-01.jpg</image:loc><image:title>Frau und Installateur geben sich die Hand</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/260116-va-hare-zollstock-16x9.png</image:loc><image:title>Der Vaillanthase hält einen Zollstock</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/vaillant2024-emptynester-8.jpg</image:loc><image:title>Ein Mann mittleren Alters beobachtet, wie ein Installateur eine Wärmepumpe installiert.</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp23-313329-01.jpg</image:loc><image:title>Mann und Frau sitzen schauen auf ein Smartphone</image:title></image:image></url><url><loc>https://www.vaillant.at/service/garantie/</loc><lastmod>2026-07-22T13:27:33+02:00</lastmod><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp25-000409-01.jpg</image:loc><image:title>Frau und Mann gehen vor einer Wärmepumpen Außeneinheit vorbei</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/comfort25-000140-1.jpg</image:loc><image:title>Frau und Kundendiensttechniker begrüßen sich in der Haustür</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/comfort25-000075-01.jpg</image:loc><image:title>Familie, die auf der Couch liegt</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/whb25-000437-01.jpg</image:loc><image:title>Eine Familie kocht in in Ihrer Küche</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/260116-va-hare-zollstock-16x9-2.png</image:loc><image:title>Tapferer Hase mit Zollstock</image:title></image:image></url><url><loc>https://www.vaillant.at/service/produktregistrierung/</loc><lastmod>2026-07-22T08:49:29+02:00</lastmod><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/comfort25-000094-01.jpg</image:loc><image:title>Servicepartner und Kunde unterhalten sich in der Küche</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/comfort25-000019-01.jpg</image:loc><image:title>Paar entspannt sich auf der Couch</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp23-313329-01.jpg</image:loc><image:title>Paar registriert seine Heizungsanlage im myVaillant-Webportal</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/comfort25-000150-01.jpg</image:loc><image:title>Servicepartner Terminvereinbarung</image:title></image:image></url><url><loc>https://www.vaillant.at/service/vorteile-vaillant-kundendienst/digitaler-service/</loc><lastmod>2026-07-22T08:48:01+02:00</lastmod><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/foto-2-energieplus-c-vaillant.jpg</image:loc><image:title>myVaillant App</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/featurecard-sensocomfort-conveniently-in-control.jpg</image:loc><image:title>Vaillant Regler</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/professionals20-409311-01.jpg</image:loc><image:title>Vaillant Service Mitarbeiter, der vor einem Schreibtisch sitzt</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/comfort25-000140-01.jpg</image:loc><image:title>Endkundin und Vaillant Servicetechniker geben sich die Hand</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/gettyimages-867405374.jpg</image:loc><image:title>Vaillant Service Mitarbeiter, der an einem Schreibtisch sitzt</image:title></image:image></url><url><loc>https://www.vaillant.at/service/gemeinsam-achtsam/</loc><lastmod>2026-07-04T07:56:48+02:00</lastmod><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/people18-45574-02.jpg</image:loc><image:title>Familie sitzt mit Kundendiensttechniker beim Beratungsgespräch zusammen</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/prof11-4493-00.jpg</image:loc><image:title>Laptop-Koffer</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/vaillant-werkskundendienst-fahrzeug-c-vaillant.jpg</image:loc><image:title>Firmenfahrzeug</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/comfort25-000147-01.jpg</image:loc><image:title>Mitarbeiter</image:title></image:image></url><url><loc>https://www.vaillant.at/kontakt/</loc><lastmod>2026-07-22T09:03:22+02:00</lastmod><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/kv-quadrat.jpg</image:loc><image:title>Wärmepumpensortiment Vaillant</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/ventilation22-312050-01.jpg</image:loc><image:title>Zwei Männer mit Tablet in der Hand</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/comfort25-000140-1.jpg</image:loc><image:title>Installateur nimmt Einstellung an Vaillant Gerät vor</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/featurecard-sensocomfort-myvaillant-1.jpg</image:loc><image:title>Handy mit myVaillant App</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/vai-13.08.21-0099-16to9-01.jpg</image:loc><image:title>Installateur berät Frau vor einer Wärmepumpe im Garten</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/gettyimages-1.jpg</image:loc><image:title>Ein Paar mittleren Alters vor einer Wärmepumpe</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/comfort25-000277-01.jpg</image:loc><image:title>Mann ließt Broschüre</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/260116-va-hare-zollstock-16x9-2.png</image:loc><image:title>Tapferer Hase mit Zollstock</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/comfort25-000147-01.jpg</image:loc><image:title>Installateur und Frau schütteln sich die Hand</image:title></image:image></url><url><loc>https://www.vaillant.at/kontakt/installateur-vermitteln/</loc><lastmod>2026-07-21T11:51:19+02:00</lastmod><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp25-000409-01.jpg</image:loc><image:title>Mittelaltes Ehepaar vor einer Wärmepumpe</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp23-313323-01.jpg</image:loc><image:title>Frau und Vaillant-Servicemitarbeiter geben sich vor einer Wärmepumpe die Hand.</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/vaillant2024-emptynester-8.jpg</image:loc><image:title>Servicetechniker arbeitet an einer Wärmepumpe vor einem Mann</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/comfort25-000147-01.jpg</image:loc><image:title>Hausbesitzer begrüßt Vaillant-Installateur</image:title></image:image></url><url><loc>https://www.vaillant.at/kontakt/kontaktformular/</loc><lastmod>2026-05-18T10:49:10+02:00</lastmod><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp25-000409-01.jpg</image:loc><image:title>Mittelaltes Ehepaar vor einer Wärmepumpe</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp23-313323-01.jpg</image:loc><image:title>Frau und Vaillant-Servicetechniker geben sich vor einer Wärmepumpe die Hand.</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/vaillant2024-emptynester-8.jpg</image:loc><image:title>Servicetechniker arbeitet an einer Wärmepumpe vor einem Mann</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/gettyimages-867405374.jpg</image:loc><image:title>Vaillant Mitarbeiter, der an einem Schreibtisch sitzt</image:title></image:image></url><url><loc>https://www.vaillant.at/kontakt/kontakt-vaillant-werkskundendienst/</loc><lastmod>2026-07-22T16:02:27+02:00</lastmod><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/comfort25-000140-1.jpg</image:loc><image:title>Servicepartner und Kunde unterhalten sich in der Küche</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/control22-312039-01.jpg</image:loc><image:title>Zwei Männer schauen auf ein Smartphone</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/comfort25-000150-01.jpg</image:loc><image:title>Servicepartner Terminvereinbarung</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/professionals20-409311-01.jpg</image:loc><image:title>Vaillant Service Mitarbeiter, der vor einem Schreibtisch sitzt</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/gettyimages-867405374.jpg</image:loc><image:title>Vaillant Servicehotline Mitarbeiter sitzt an einem Schreibtisch</image:title></image:image></url><url><loc>https://www.vaillant.at/kontakt/standorte/</loc><lastmod>2026-07-22T09:06:43+02:00</lastmod><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/vai-13.08.21-0099-16to9-01.jpg</image:loc><image:title>Ein Paar in Kundenzentrum</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/gettyimages-1.jpg</image:loc><image:title>Vaillant Werkskundendienst</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/comfort25-000147-01.jpg</image:loc><image:title>Hausbesitzer begrüßt Vaillant Installateur</image:title></image:image></url><url><loc>https://www.vaillant.at/kontakt/broschuere-anfordern-digital/</loc><lastmod>2026-06-08T12:21:44+02:00</lastmod><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp25-000409-01.jpg</image:loc><image:title>Mittelaltes Ehepaar vor einer Wärmepumpe</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/comfort25-000140-1.jpg</image:loc><image:title>Servicepartner und Kunde unterhalten sich in der Küche</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/comfort25-000277-01.jpg</image:loc><image:title>Mann, der eine Vaillant Broschüre in den Händen hält.</image:title></image:image></url><url><loc>https://www.vaillant.at/kontakt/broschuere-anfordern-postalisch/</loc><lastmod>2026-06-08T12:39:38+02:00</lastmod><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/comfort25-000140-1.jpg</image:loc><image:title>Servicepartner und Kunde unterhalten sich in der Küche</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/professionals16-43950-01.jpg</image:loc><image:title>Zwei Männer spazieren am Haus vorbei</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/comfort25-000277-01.jpg</image:loc><image:title>Mann, der eine Vaillant Broschüre in den Händen hält.</image:title></image:image></url><url><loc>https://www.vaillant.at/kontakt/installateur-finden/</loc><lastmod>2026-07-09T13:49:14+02:00</lastmod><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/comfort25-000094-01.jpg</image:loc><image:title>Frau und Vaillant-Servicetechniker geben sich vor einer Wärmepumpe die Hand.</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp25-000409-01.jpg</image:loc><image:title>Mittelaltes Ehepaar vor einer Wärmepumpe</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/professionals16-43952-01.jpg</image:loc><image:title>Hausbesitzer begrüßt Vaillant-Installateur</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/va-b2c-kampagne2023-installer-5.png</image:loc><image:title>Installateur balanciert ein Werkzeug auf seiner Hand</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/vaillant2024-emptynester-8.jpg</image:loc><image:title>Servicetechniker arbeitet an einer Wärmepumpe vor einem Mann</image:title></image:image></url><url><loc>https://www.vaillant.at/ueber-uns/</loc><lastmod>2026-07-10T09:14:23+02:00</lastmod><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/career.jpg</image:loc><image:title>Drei Mitarbeiter schauen gemeinsam auf einen Laptop</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/241105-vaillant-hare-header-16-9.jpg</image:loc><image:title>Der Vaillant Hase mit einer Karotte in der Hand</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp25-000006-1.jpg</image:loc><image:title>Eine Frau sitzt am Boden und streichelt ihren weißen Hund</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp25-000293-01.jpg</image:loc><image:title>Familie sitzt am Esstisch und unterhält sich</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/production22-311802-1.jpg</image:loc><image:title>Ein Mann mit Winterjacke im Testzentrum von Vaillant neben einer verschneiten Wärmepumpe</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/johann-vaillant-21-9-green-background.jpg</image:loc><image:title>Johann Vaillant lehnt sich an eine Wärmepumpe</image:title></image:image></url><url><loc>https://www.vaillant.at/ueber-uns/unsere-mission/</loc><lastmod>2026-07-22T09:07:48+02:00</lastmod><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/rotating-fan.jpg</image:loc><image:title>Rotierender Ventilator</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/20201021-vaillant-wasserstoff-0075-mkp-ret.jpg</image:loc><image:title>Ingenieur inspiziert einen wasserstoffkompatiblen Heizkessel von Vaillant</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/contentcard-ourmission-corporatevalues.jpg</image:loc><image:title>Eine Vaillant Mitarbeiterin im Fokus, weitere Mitarbeiter im Hintergrund</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp23-313338-01.jpg</image:loc><image:title>Ein Garten aus der Vogelperspektive</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp25-000001-01.jpg</image:loc><image:title>Wärmepumpe aroTHERM Split plus</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hybrid22-311969-01.jpg</image:loc><image:title>Hybrides Heizsystem</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp25-000004-01.jpg</image:loc><image:title>Familie genießt mit Freunden ein Barbecue im Garten</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hdr-img4.jpg</image:loc><image:title>Karte, auf der alle Vaillant-Werke in Europa und China eingezeichnet sind</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/241105-vaillant-hare-header-16-9.jpg</image:loc><image:title>Vaillant Hase mit einer Karotte in der Hand</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp25-000006-1.jpg</image:loc><image:title>Frau sitzt mit ihrem Hund am Fenster</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp23-313297-01.jpg</image:loc><image:title>Mann spielt mit seinem Kind im Wohnzimmer.</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/johann-vaillant-21-9-green-background-1.jpg</image:loc><image:title>Johann Vaillant lehnt an einer Wärmepumpe</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/forest.jpg</image:loc><image:title>Ein Blick aus der Vogelperspektive auf einen Wald</image:title></image:image></url><url><loc>https://www.vaillant.at/ueber-uns/unser-qualitaetsversprechen/</loc><lastmod>2026-07-22T09:08:23+02:00</lastmod><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/production22-311761-1.jpg</image:loc><image:title>Vaillant-Wärmepumpe im Testgerät</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/production22-311766-01.jpg</image:loc><image:title>Vaillant-Wärmepumpe in einem Testzentrum</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/production22-311804-01.jpg</image:loc><image:title>Vaillant-Logo auf einer schneebedeckten Wärmepumpe</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/production22-311810-01.jpg</image:loc><image:title>Vaillant-Wärmepumpe in einem Testzentrum</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/production22-311802-01.jpg</image:loc><image:title>Eine Wärmepumpe wird unter extrem kalten Bedingungen getestet.</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/composing25-114204-02.jpg</image:loc><image:title>Vaillant Wärmepumpensystem</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp25-000006-1.jpg</image:loc><image:title>Vaillant Wärmepumpe vor einer Wand in einem Garten</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/production22-311744-01.jpg</image:loc><image:title>Vaillant-Kessel in einem Testzentrum</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/production22-311768-01.jpg</image:loc><image:title>Vaillant-Wärmepumpe im Werk</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/professionals16-43949-01.jpg</image:loc><image:title>Mittelaltes Ehepaar vor einer Vaillant Wärmepumpe</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/231214-vaillant-150-teaser-module-eng.jpg</image:loc><image:title>150-jähriges Jubiläum</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/20201021-vaillant-wasserstoff-0124-mkp-ret.jpg</image:loc><image:title>Vaillant Wasserstoffkessel in einem Testzentrum</image:title></image:image></url><url><loc>https://www.vaillant.at/ueber-uns/unser-qualitaetsversprechen/nachhaltig-gruen/</loc><lastmod>2026-07-22T09:10:36+02:00</lastmod><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/20201021-vaillant-wasserstoff-0075-mkp-ret.jpg</image:loc><image:title>Überprüfung des wasserstoffbereiten Kessels</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp25-000071-01.jpg</image:loc><image:title>Installateur und Kunde in einer Beratung</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/control22-312041-01.jpg</image:loc><image:title>Mann spricht mit einem Installateur über die Steuerungs-App</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp25-000146-1.jpg</image:loc><image:title>Wärmepumpen-Außengerät, vor einer Wand in einem Garten stehend</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/r290.jpg</image:loc><image:title>Vaillant Wärmepumpe im Garten</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/production22-311802-1.jpg</image:loc><image:title>Eine Wärmepumpe wird unter extrem kalten Bedingungen getestet.</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/beautyshots-arotherm-plus-m-0011.jpg</image:loc><image:title>Vaillant aroTHERM plus</image:title></image:image></url><url><loc>https://www.vaillant.at/ueber-uns/nachhaltigkeit-bei-vaillant/</loc><lastmod>2026-06-03T12:05:33+02:00</lastmod><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp25-000006-01.jpg</image:loc><image:title>Frau sitzt mit ihrem Hund am Fenster</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/production22-311802-01.jpg</image:loc><image:title>Eine Wärmepumpe wird unter extrem kalten Bedingungen getestet.</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp25-000071-01.jpg</image:loc><image:title>Installateur und Kunde in einer Beratung</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp25-000415-01.jpg</image:loc><image:title>Wärmepumpen-Außengerät, vor einer Wand in einem Garten stehend</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp25-000033-01.jpg</image:loc><image:title>Der Vater gießt zusammen mit seinem Sohn Radieschen.</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/children-contentcard.jpg</image:loc><image:title>Kinder spielen in einer Hängematte</image:title></image:image></url><url><loc>https://www.vaillant.at/ueber-uns/nachhaltigkeit-bei-vaillant/sos-kinderdorf/</loc><lastmod>2026-07-22T09:11:39+02:00</lastmod><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/vg-sos-brovary-slider-07-image-1600w-1.jpg</image:loc><image:title>Ein Mann öffnet eine Holztür, im Vordergrund steht eine Vaillant Wärmpeumpe</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/vg-sos-partnership-stage-image-1600w.jpg</image:loc><image:title>Kinder sitzen in einer Hängematte</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/johann-vaillant-21-9-green-background-2.jpg</image:loc><image:title>Johann Vaillant lehnt sich an eine Wärmepumpe</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/vg-sos-partnership-parallax-image-1600w.jpg</image:loc><image:title>Zwei Kinder spielen in einer Holzhütte auf einem Spielplatz.</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp25-000146-4.jpg</image:loc><image:title>Vaillant Wärmepumpe vor einer Wand in einem Garten</image:title></image:image></url><url><loc>https://www.vaillant.at/ueber-uns/karriere/</loc><lastmod>2026-07-22T09:12:39+02:00</lastmod><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/development.jpg</image:loc><image:title>Entwicklung</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/career.jpg</image:loc><image:title>Kollegen am Arbeitsplatz</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/241105-vaillant-hare-header-16-9.jpg</image:loc><image:title>Der Vaillant Hase</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/internationality.jpg</image:loc><image:title>Frau arbeitet am Laptop</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp25-000006-1.jpg</image:loc><image:title>Frau und Hund sitzen in einem Wintergarten</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/digitsation.jpg</image:loc><image:title>Digitalisierung</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/culture.jpg</image:loc><image:title>Kultur</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/sustainability.jpg</image:loc><image:title>Mann arbeitet an Heizkessel</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/johann-vaillant-21-9-green-background.jpg</image:loc><image:title>Historisches Foto von Johann Vaillant</image:title></image:image></url><url><loc>https://www.vaillant.at/ueber-uns/innovative-meilensteine/</loc><lastmod>2026-07-22T09:13:03+02:00</lastmod><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/composing25-114204-02.jpg</image:loc><image:title>Vaillant-Portfolio</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/241105-vaillant-hare-header-16-9.jpg</image:loc><image:title>Der Vaillant Hase</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/16-2006-waermepumpe-02-ergebnis.jpg</image:loc><image:title>Wärmepumpe geoTHERM</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/vai-header-hp-range-perform-plus-16zu9-srgb-1jv.jpg</image:loc><image:title>Wärmepumpe aroTHERM plus</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/solar09-3615-01.jpg</image:loc><image:title>Solarthermieanlage</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hisg2-10.jpg</image:loc><image:title>Gastherme ecoTEC</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp25-000146-2.jpg</image:loc><image:title>Vaillant Wärmepumpe vor einer Wand in einem Garten</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/johann-vaillant-21-9-green-background-3.jpg</image:loc><image:title>Johann Vaillant lehnt sich an eine Wärmepumpe</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp19-309252-02.jpg</image:loc><image:title>aroTHERM plus /6</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hisg4-2.jpg</image:loc><image:title>Der MAG-E</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/03-1905-geyser-02-ergebnis.jpg</image:loc><image:title>Der Geysir</image:title></image:image></url><url><loc>https://www.vaillant.at/ueber-uns/der-vaillant-hase/</loc><lastmod>2026-07-03T19:45:46+02:00</lastmod><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/composing25-114204-02.jpg</image:loc><image:title>Vaillant Produktportfolio</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/production22-311802-01.jpg</image:loc><image:title>Techniker räumt Schnee von Vaillant Wärmepumpe in einer Kühlkammer</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/241105-vaillant-hare-header-16-9.jpg</image:loc><image:title>Vaillant Hase mit einer Karotte in der Hand</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/230525-vaillant-hare-activation-package-carousel-vanity-hare-slide1.jpg</image:loc><image:title>Eitelkeits-Hasenabdeckung</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/241105-vaillant-hare-sun-spot.jpg</image:loc><image:title>Vaillant Hare steht in einer Haustür und trägt einen Sonnenhut.</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp25-000146-3.jpg</image:loc><image:title>Vaillant Wärmepumpe vor einer Wand im Garten</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/johann-vaillant-21-9-green-background-4.jpg</image:loc><image:title>Johann Vaillant lehnt sich an eine Wärmepumpe</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/241105-vaillant-vanity-hare-2.jpg</image:loc><image:title>Vaillant Hase stehend</image:title></image:image></url><url><loc>https://www.vaillant.at/ueber-uns/presse/</loc><lastmod>2026-07-09T09:58:44+02:00</lastmod></url><url><loc>https://www.vaillant.at/ueber-uns/presse/die-neue-arotherm-plus/</loc><lastmod>2026-06-05T13:37:23+02:00</lastmod><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/foto-5-c-vaillant.jpg</image:loc><image:title>Die aroTHERM plus Wärmepumpenfamilie mit sensoCOMFORT (Regelung) und dem neuen kompakten uniTOWER (Inneneinheit)</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/foto-1-c-vaillant.jpg</image:loc><image:title>Die neue Generation der Vaillant Wärmepumpen des Typs aroTHERM plus ist besonders effizient, leise und kann flexibel installiert werden.</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/foto-3-c-vaillant.jpg</image:loc><image:title>Die neue aroTHERM plus</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/foto-2-c-vaillant.jpg</image:loc><image:title>Vaillant bietet für die neue aroTHERM plus eine kostenfreie 5- Jahres-Garantie.</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/foto-4-c-vaillant.jpg</image:loc><image:title>Die neue aroTHERM plus ist ab September 2025 in den Leistungsgrößen 3 bis 12 kW erhältlich und ist für den Einsatz in Einfamilienhäusern und kleineren Mehrfamilienhäusern geeignet.</image:title></image:image></url><url><loc>https://www.vaillant.at/ueber-uns/presse/e-learning-nomenklatur-atmotec/</loc><lastmod>2026-06-05T13:30:41+02:00</lastmod><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/plattform-2.jpg</image:loc><image:title>Die digitale Lernkarte von Vaillant zu Produktbezeichnungen und Gerätenomenklatur (Auswahl)</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/plattform-1.jpg</image:loc><image:title>atmoTEC ist kein Atemschutzgerät</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/ecotec-exclusive.jpg</image:loc><image:title>ecoTEC exclusive</image:title></image:image></url><url><loc>https://www.vaillant.at/ueber-uns/presse/innovativ-vernetzte-heiztechnologie/</loc><lastmod>2026-06-05T13:56:22+02:00</lastmod><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/innovativ-vernetzte-heiztechnologie-1-c-vaillant.jpg</image:loc><image:title>Innovativ vernetze Heiztechnologie durch die neueste Technologie: Einfach, schnell und zukunftsfähig (© Vaillant)</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/innovativ-vernetzte-heiztechnologie-2-c-vaillant.jpg</image:loc><image:title>Innovativ vernetzte Heiztechnologie: Zehntausende Vaillant Geräte online</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/innovativ-vernetzte-heiztechnologie-2-c-vaillant-1.jpg</image:loc><image:title>Verbindung hergestellt: Geräteverbindung mit dem Internet einfach gemacht (© Vaillant)</image:title></image:image></url><url><loc>https://www.vaillant.at/ueber-uns/presse/vaillant-bringt-arotherm-split-plus-auf-den-markt/</loc><lastmod>2026-06-05T12:11:32+02:00</lastmod><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp23-112820-01.jpg</image:loc><image:title>aroTHERM Split plus Außeneinheit</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp23-112829-01.jpg</image:loc><image:title>Inneneinheit aroTHERM Split plus uniTOWER</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp23-113243-1.jpg</image:loc><image:title>aroTHERM Split plus Außeneinheit</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp23-113243-01.jpg</image:loc><image:title>aroTHERM Split plus Außeneinheit Detail</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp23-313276-01.jpg</image:loc><image:title>Außeneinheit Aufstellung Garten</image:title></image:image></url><url><loc>https://www.vaillant.at/ueber-uns/presse/1a-kooperation/</loc><lastmod>2026-06-05T12:07:53+02:00</lastmod><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/img-2.jpg</image:loc><image:title>Kooperieren ab 1.1.2025 (v.l.n.r.): Aaron Biesenberger (Leitung Vertrieb Vaillant Österreich), Patrick Lenhart (Geschäftsführer 1a-Installateur Marketingberatung), Christian Buchbauer (Leitung Marketing und technical Pre-Sales Vaillant Österreich)</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/img-1.jpg</image:loc><image:title>Kooperieren ab 1.1.2025 (v.l.n.r.): Aaron Biesenberger (Leitung Vertrieb Vaillant Österreich), Patrick Lenhart (Geschäftsführer 1a-Installateur Marketingberatung), Christian Buchbauer (Leitung Marketing und technical Pre-Sales Vaillant Österreich)</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/img-7681.jpg</image:loc><image:title>Kooperieren ab 1.1.2025 (v.l.n.r.): Aaron Biesenberger (Leitung Vertrieb Vaillant Österreich), Patrick Lenhart (Geschäftsführer 1a-Installateur Marketingberatung), Christian Buchbauer (Leitung Marketing und technical Pre-Sales Vaillant Österreich)</image:title></image:image></url><url><loc>https://www.vaillant.at/ueber-uns/presse/deutscher-verpackungspreis-2025/</loc><lastmod>2026-06-05T11:52:01+02:00</lastmod><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/foto-1.jpg</image:loc><image:title>Die fertig installierte aroTHERM Split plus</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/foto-6.jpg</image:loc><image:title>© Vaillant: Die fertig installierte aroTHERM Split plus</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/foto-2.jpg</image:loc><image:title>Deutscher Verpackungspreis - Einzelbild 1</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/foto-3.jpg</image:loc><image:title>Deutscher Verpackungspreis - Einzelbild 2</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/foto-4.jpg</image:loc><image:title>Deutscher Verpackungspreis - Einzelbild 3</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/foto-5.jpg</image:loc><image:title>Deutscher Verpackungspreis - Einzelbild 4</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/foto-9.jpg</image:loc><image:title>Deutscher Verpackungspreis - Sammelbild</image:title></image:image></url><url><loc>https://www.vaillant.at/ueber-uns/presse/gemeinsam-achtsam/</loc><lastmod>2026-07-22T14:52:13+02:00</lastmod><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/vaillant-gemeinsam-achtsam-c-vaillant.jpg</image:loc><image:title>Wichtige Hinweise zu aktuellen Betrugsfällen</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/vaillant-werkskundendienst-fahrzeug-c-vaillant.jpg</image:loc><image:title>Fahrzeug Vaillant Werkskundendienst</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/vaillant-alexander-kaufmann-gemeinsam-achtsam-c-vaillant.jpg</image:loc><image:title>Alexander Kaufmann, Leitung Werkskundendienst Vaillant Group Austria</image:title></image:image></url><url><loc>https://www.vaillant.at/ueber-uns/presse/hochwasserhilfen/</loc><lastmod>2026-06-05T12:12:46+02:00</lastmod><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/vaillant-sos-kinderdorf-mario-edler-1.jpg</image:loc><image:title>Nachhaltige Wärme für eine bessere Zukunft: Vaillant spendet Wärmepumpe an SOS Kinderdorf Altmünster</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/infohochwasserhilfe-web-1.jpg</image:loc><image:title>Fahrzeug Vaillant Werkskundendienst</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hochwasser-hilfe-1.jpg</image:loc><image:title>Alexander Kaufmann, Leitung Werkskundendienst Vaillant Group Austria</image:title></image:image></url><url><loc>https://www.vaillant.at/ueber-uns/presse/partnerdialoge/</loc><lastmod>2026-05-04T12:22:09+02:00</lastmod><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/foto-4-c-sabine-klimpt.jpg</image:loc><image:title>Die neue aroTHERM plus ist ab September 2025 in den Leistungsgrößen 3 bis 12 kW erhältlich und ist für den Einsatz in Einfamilienhäusern und kleineren Mehrfamilienhäusern geeignet.</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/foto-6-c-sabine-klimpt.jpg</image:loc><image:title>Reinhard Schild (Regionaler Vertriebsleiter Ost), Christian Buchbauer (Leitung Marketing und technical Pre-Sales) und Aaron Biesenberger (Leitung Vertrieb) vor dem Acrylmodell der neuen aroTHERM perform, besonders geeignet für größere Objekte und Mehrfamilienhäuser. (© Sabine Klimpt)</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/foto-8-c-vaillant.jpg</image:loc><image:title>Auch in Graz war der Andrang groß, um die neuen Produkthighlights von Vaillant live zu erleben. (© Vaillant)</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/foto-1-c-sabine-klimpt.jpg</image:loc><image:title>Großer Andrang der Installationsbranche bei den Vorträgen in Wien (© Sabine Klimpt)</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/foto-3-c-sabine-klimpt.jpg</image:loc><image:title>Highlight der Präsentation: Die große Enthüllung der neuen aroTHERM plus durch Wolfgang Amtmann (Manager Produktmanagement Vaillant Group Austria GmbH) (© Sabine Klimpt)</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/foto-5-c-sabine-klimpt.jpg</image:loc><image:title>Die Gewinner des großen Gewinnspiels in Wien mit Reinhard Schild (links), neuer Regionalvertriebsleiter Ost bei der Vaillant Group Austria GmbH. (© Sabine Klimpt)</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/foto-7-c-sabine-klimpt.jpg</image:loc><image:title>Die Enthüllung der aroTHERM perform. (© Sabine Klimpt)</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/foto-2-c-sabine-klimpt-1.jpg</image:loc><image:title>Großes Interesse des Fachhandwerks in Wien (© Sabine Klimpt)</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/foto-2-c-sabine-klimpt.jpg</image:loc><image:title>Großes Interesse des Fachhandwerks in Wien</image:title></image:image></url><url><loc>https://www.vaillant.at/ueber-uns/presse/raiffeisen-kooperation/</loc><lastmod>2026-05-05T10:30:18+02:00</lastmod><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/finanzierung-3.jpg</image:loc><image:title>Frau und Kind spielen im Garten vor einer Wärmepumpe</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/finanzierung-1.jpg</image:loc><image:title>Ein Kind wirft eine Münze in ein blaues Sparschwein</image:title></image:image></url><url><loc>https://www.vaillant.at/ueber-uns/presse/sos-kinderdorf-altmuenster/</loc><lastmod>2026-05-06T09:46:57+02:00</lastmod><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/vaillant-sos-kinderdorf-mario-edler-2.jpg</image:loc><image:title>Installationsort der Wärmepumpe aroTHERM plus mit Mitarbeitern von Vaillant Österreich und vom SOS Kinderdorf, © Mario Edler</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/vaillant-sos-kinderdorf-mario-edler-1.jpg</image:loc><image:title>Nachhaltige Wärme für eine bessere Zukunft: Vaillant spendet Wärmepumpe an SOS Kinderdorf Altmünster</image:title></image:image></url><url><loc>https://www.vaillant.at/ueber-uns/presse/innovatives-sicherheitskonzept/</loc><lastmod>2026-06-05T13:26:57+02:00</lastmod><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/02-c-vaillant-gmbh.jpg</image:loc><image:title>aroTHERM plus vor Bestandsimmobilie in Bochum von Familie Eichholtz © Vaillant GmbH</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/04-c-vaillant-gmbh.jpg</image:loc><image:title>Die neue Vaillant aroTHERM plus in völlig neuer Optik © Vaillant GmbH</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/03-c-vaillant-gmbh.jpg</image:loc><image:title>Vaillant Experte vor der neuen aroTHERM plus © Vaillant GmbH</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/01-c-vaillant.jpg</image:loc><image:title>Die neue Wärmepumpe aroTHERM plus mit der Visualisierung von minimalen Sicherheitsabständen</image:title></image:image></url><url><loc>https://www.vaillant.at/ueber-uns/presse/fts-expo/</loc><lastmod>2026-06-05T13:09:08+02:00</lastmod><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/beautyshots-arotherm-perform-0011.jpg</image:loc><image:title>Die neue aroTHERM perform eignet sich für große Immobilien und Mehrfamilienhäuser. © Vaillant</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/fts-2.jpg</image:loc><image:title>Die neue aroTHERM pro ist besonders für Neubauprojekte geeignet. © Vaillant</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/fts-1.jpg</image:loc><image:title>Die neue aroTHERM plus ist in den Leistungsgrößen 3 bis 12 kW erhältlich und ist für den Einsatz in Einfamilienhäusern und kleineren Mehrfamilienhäusern geeignet. © Vaillant</image:title></image:image></url><url><loc>https://www.vaillant.at/ueber-uns/presse/energieplus/</loc><lastmod>2026-07-22T14:48:31+02:00</lastmod><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/foto-1-energieplus-c-vaillant.jpg</image:loc><image:title>aroTHERM plus</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/foto-2-energieplus-c-vaillant.jpg</image:loc><image:title>aroTHERM plus</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/foto-5-energieplus-c-vaillant.jpg</image:loc><image:title>Visualisierung der Tarif-Optimierung</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/foto-4-energieplus-c-vaillant.jpg</image:loc><image:title>Visualisierung der PV-Optimierung mit Heizung</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/foto-3-energieplus-c-vaillant.jpg</image:loc><image:title>Visualisierung PV-Optimierung</image:title></image:image></url><url><loc>https://www.vaillant.at/ueber-uns/presse/partnerdialoge-april-2026/</loc><lastmod>2026-05-05T10:31:08+02:00</lastmod><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/7.jpg</image:loc><image:title>Vortrag zu den neuen Wärmepumpen im Vertriebsbüro Traun in Oberösterreich</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/2-1.jpg</image:loc><image:title>Vortrag zu den neuen Wärmepumpen (hier aroTHERM perform) im Wiener Kundenzentrum von Vaillant</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/5-1.jpg</image:loc><image:title>Die neue aroTHERM pro als Platzwunder für die Außenaufstellung</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/8.jpg</image:loc><image:title>Auch in Traun live vor Ort: die neue aroTHERM perform für größere Häuser bzw. Immobilien</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/4-1.jpg</image:loc><image:title>Die neue aroTHERM pro wird in Bezug auf die neue Flexible Space Function erklärt und vorgestellt</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/6.jpg</image:loc><image:title>Der glückliche Gewinner des großen Vaillant Gewinnspiels in Wien</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/3-1.jpg</image:loc><image:title>Die neue aroTHERM pro ist besonders für Neubauprojekte geeignet. © Vaillant</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/1-1.jpg</image:loc><image:title>Vortrag zu den neuen Wärmepumpen, die fast überall stehen können</image:title></image:image></url><url><loc>https://www.vaillant.at/ueber-uns/presse/vielfaeltiges-schulungsprogramm/</loc><lastmod>2026-05-28T21:08:10+02:00</lastmod><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/vaillant-training-2.jpg</image:loc><image:title>Trainer spricht zu zwei Personen</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/vaillant-training-1.jpg</image:loc><image:title>Die neue aroTHERM plus</image:title></image:image></url><url><loc>https://www.vaillant.at/ueber-uns/presse/heat-pump-conference/</loc><lastmod>2026-05-28T21:12:08+02:00</lastmod><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/beautyshots-arotherm-pro-0011.jpg</image:loc><image:title>Die neue aroTHERM pro</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/geotherm-geocompact-16-9.jpg</image:loc><image:title>Die neue (vor Ort ausgestellt als Acryl-Modell) geoCOMPACT (links); hier zusammen mit der geoTHERM exclusive (rechts)</image:title></image:image></url><url><loc>https://www.vaillant.at/ueber-uns/presse/luxus-im-altbau-zukunft-in-der-technik/</loc><lastmod>2026-06-22T15:56:20+02:00</lastmod><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/8-huetteldorfer-strasse-c-vaillant-anna-stoecher.jpg</image:loc><image:title>Wärmepumpe im Keller</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/1-huetteldorfer-strasse-c-vaillant-anna-stoecher.jpg</image:loc><image:title>Straße in der Wiener Innenstadt</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/3-huetteldorfer-strasse-c-vaillant-anna-stoecher.jpg</image:loc><image:title>Menschen vor zwei Wärmepumpen</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/2-huetteldorfer-strasse-c-vaillant-anna-stoecher.jpg</image:loc><image:title>Zwei Wärmepumpen nebeneinander</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/6-huetteldorfer-strasse-c-vaillant-anna-stoecher.jpg</image:loc><image:title>Menschen in Keller</image:title></image:image></url><url><loc>https://www.vaillant.at/ueber-uns/presse/energy-unit/</loc><lastmod>2026-07-21T14:00:29+02:00</lastmod><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/02.jpg</image:loc><image:title>Straße in der Wiener Innenstadt</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/04.jpg</image:loc><image:title>Luft/Wasser-Wärmepumpe Vaillant aroTHERM plus VWL 125/8.1 mit jeweils 12 kW</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/06.jpg</image:loc><image:title>Innenansicht des Hydraulikmoduls der Energy Unit</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/07.jpg</image:loc><image:title>Systemmodul in der Produktion</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/05.jpg</image:loc><image:title>Innenansicht des Hydraulikmoduls der Energy Unit</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/01.jpg</image:loc><image:title>Mehrfamilienhäuser in Wien</image:title></image:image></url><url><loc>https://www.vaillant.at/qr-sticker-startseite/</loc><lastmod>2026-06-24T15:51:50+02:00</lastmod><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp25-000300-01.jpg</image:loc><image:title>Vater und Sohn beim Blumen gießen im Garten vor der Außeneinheit einer Wärmepumpe</image:title></image:image></url><url><loc>https://www.vaillant.at/qr-sticker-startseite/qr-aufkleber-b2c-dienstleistungen/</loc><lastmod>2026-07-22T09:17:06+02:00</lastmod><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp23-313324-01.jpg</image:loc><image:title>Ein Installateur und ein Kunde stehen vor einer Wärmepumpe und unterhalten sich.</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp23-313342-01.jpg</image:loc><image:title>Installateur, der eine Wärmepumpe wartet</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/comfort25-000149-1.jpg</image:loc><image:title>Mann, der ein Smartphone in der Hand hält</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/whbc20-309505-02.jpg</image:loc><image:title>Installateur, der einen Vaillant ecoTEC plus Gas-Heizkessel für vernetzte Dienste anschließt</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp23-313321-01.jpg</image:loc><image:title>Installateure stehen vor einer offenen Wärmepumpe</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/control22-312039-01.jpg</image:loc><image:title>Zwei Männer schauen auf ein Handy</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp23-313329-01.jpg</image:loc><image:title>Ein Paar sitzt auf einem Tisch im Garten und schaut auf ihr Smartphone.</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp23-313327-01.jpg</image:loc><image:title>Der Installateur spricht mit dem Kunden und zeigt ihm etwas auf seinem Smartphone.</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/comfort25-000075-01-square-ewhbb-vwz-beh-comfort.jpg</image:loc><image:title>Familie liegt auf der Couch</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/control20-309482-01.jpg</image:loc><image:title>Frau sitzt in einem Sessel und liest auf ihrem Tablet</image:title></image:image></url><url><loc>https://www.vaillant.at/waermepumpensortiment/</loc><lastmod>2026-07-22T09:17:41+02:00</lastmod><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/vai-header-hp-range-perform-plus-16zu9-srgb-1jv.jpg</image:loc><image:title>Neues Wärmepumpensortiment von Vaillant</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/featurecard-iq-connect-if-design-award-608x550-new.jpg</image:loc><image:title>iq Connect</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/cashback-wp-0726-1750.jpg</image:loc><image:title>Bild von Gutschein</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp25-000417-01.jpg</image:loc><image:title>Wärmepumpe aroTHERM in einem Blumenbeet</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/beautyshots-arotherm-plus-0017.jpg</image:loc><image:title>Wärmepumpen Design</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp25-000458-01.jpg</image:loc><image:title>Vaillant Wärmepumpe aroTHERM pro</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/hp25-000687-01.jpg</image:loc><image:title>Vaillant Wärmepumpe aroTHERM perform</image:title></image:image></url><url><loc>https://www.vaillant.at/eu-datenschutzgesetz/</loc><lastmod>2026-07-22T09:18:32+02:00</lastmod></url><url><loc>https://www.vaillant.at/agb/</loc><lastmod>2026-07-17T16:13:58+02:00</lastmod></url><url><loc>https://www.vaillant.at/datenschutz/</loc><lastmod>2026-07-22T09:21:11+02:00</lastmod></url><url><loc>https://www.vaillant.at/impressum/</loc><lastmod>2026-04-10T10:50:45+02:00</lastmod></url><url><loc>https://www.vaillant.at/garantiebedingungen/</loc><lastmod>2026-07-08T16:23:31+02:00</lastmod><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/day1-vaillant-lifestyle-d1-garden2-arothermplus-b-s6b-1.jpg</image:loc><image:title>Test</image:title></image:image></url><url><loc>https://www.vaillant.at/gewinnspiel-b2c/</loc><lastmod>2026-07-06T09:17:33+02:00</lastmod></url><url><loc>https://www.vaillant.at/nutzungsbedinungen/</loc><lastmod>2026-07-22T09:59:16+02:00</lastmod></url><url><loc>https://www.vaillant.at/nutzungsbedinungen/linktree/</loc><lastmod>2026-06-03T10:39:13+02:00</lastmod></url><url><loc>https://www.vaillant.at/nutzungsbedinungen/marken-nutzungsbedingungen/</loc><lastmod>2026-07-22T10:00:55+02:00</lastmod></url><url><loc>https://www.vaillant.at/nutzungsbedinungen/marken-nutzungsbedingungen/anlage-1/</loc><lastmod>2026-05-15T11:03:57+02:00</lastmod></url><url><loc>https://www.vaillant.at/whistleblower/</loc><lastmod>2026-06-18T10:58:20+02:00</lastmod></url><url><loc>https://www.vaillant.at/cookie-richtlinien/</loc><lastmod>2026-07-22T09:57:35+02:00</lastmod></url><url><loc>https://www.vaillant.at/produktrueckruf/</loc><lastmod>2026-05-28T21:53:56+02:00</lastmod></url><url><loc>https://www.vaillant.at/produktsicherheitsverordnung/</loc><lastmod>2026-07-22T09:55:09+02:00</lastmod></url><url><loc>https://www.vaillant.at/kurier-club/</loc><lastmod>2026-07-17T16:17:44+02:00</lastmod><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/cashback-wp-0726-kurier.jpg</image:loc><image:title>Bild von Gutschein</image:title></image:image><image:image><image:loc>https://vaillantprod-media.e-spirit.cloud/ddf5f4dc-4e07-4b30-8edf-257b3d69765c/importedmedia/range-kurier-neu.jpg</image:loc><image:title>Drei Wärmepumpen mit Himmel Hintergrund</image:title></image:image></url></urlset>