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class=\u0022media__element\u0022 width=\u0022200\u0022 height=\u0022150\u0022 data-zoomed=\u0022https:\/\/www.haustec.de\/sites\/default\/files\/styles\/content__zoomed\/public\/2026-03\/generated-image-1.png?itok=ybLARNDe\u0022 src=\u0022\/sites\/default\/files\/styles\/teaser_image_inline\/public\/2026-03\/generated-image-1.png?h=197483aa\u0026amp;itok=BoN9q_My\u0022 alt=\u0022Contracting: Schlafender Riese der W\u00e4rmewende \u2013 oder Kostenfalle f\u00fcr Mieter?\u0022 title=\u0022Contracting: Schlafender Riese der W\u00e4rmewende \u2013 oder Kostenfalle f\u00fcr Mieter?\u0022 \/\u003E\n\n\n  \u003C\/picture\u003E\n        \u003C\/div\u003E\n  \n                  \u003C\/figure\u003E\n\n    \u003Carticle class=\u0022article--teaser-content\u0022\u003E\n      \u003Ch3 class=\u0022headline\u0022\u003E\n      \u003Cspan class=\u0022article--protection-icon\u0022\u003E\u003Ci class=\u0022mi mi-add\u0022\u003E\u003C\/i\u003E\u003C\/span\u003E\n    Contracting: Schlafender Riese der 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Doch intransparente Vertr\u00e4ge und steigende Heizkosten trotz Sanierung tr\u00fcben den Ruf. Wann sich das Modell lohnt und wann Vorsicht geboten ist.\u003C\/p\u003E\n  \u003C\/div\u003E\n\n    \u003C\/article\u003E\n  \u003C\/a\u003E\n  \u003Cspan class=\u0022article--bookmark\u0022\u003E\u003Cdrupal-render-placeholder callback=\u0022flag.link_builder:build\u0022 arguments=\u00220=node\u0026amp;1=23630\u0026amp;2=bookmark\u0026amp;3=teaser\u0022 token=\u0022mXzE54IJupbN2uB5ExnSc1CbQKSKTKeDkDlhhPtFpF4\u0022\u003E\u003C\/drupal-render-placeholder\u003E\u003C\/span\u003E\n\u003C\/div\u003E\n\n\u003Cdiv  class=\u0022node node--type--article node--view-mode--teaser\u0022\u003E\n  \u003Ca href=\u0022\/heizung\/waermenutzung\/fernauslesbare-messgeraete-frist-fuer-umruestung-laeuft-ab\u0022\n     aria-label=\u0022Fernauslesbare Messger\u00e4te: Frist f\u00fcr Umr\u00fcstung l\u00e4uft ab\u0022\u003E\n      \u003Cfigure class=\u0022article--teaser-image\u0022\u003E\n              \u003Cdiv data-b-token=\u0022b-a87be45d181\u0022 class=\u0022media media--blazy media--bundle--image 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srcset=\u0022\/sites\/default\/files\/styles\/teaser_image_inline_xxl\/public\/2021-11\/heizkosten_2.jpg?h=95d44630\u0026amp;itok=JPyZCbP6 1x\u0022 media=\u0022all and (min-width: 1600px)\u0022 type=\u0022image\/jpeg\u0022 width=\u0022240\u0022 height=\u0022180\u0022\/\u003E\n                  \n\u003Cimg decoding=\u0022async\u0022 class=\u0022media__element\u0022 width=\u0022200\u0022 height=\u0022150\u0022 data-zoomed=\u0022https:\/\/www.haustec.de\/sites\/default\/files\/styles\/content__zoomed\/public\/2021-11\/heizkosten_2.jpg?itok=1A6ieY-U\u0022 src=\u0022\/sites\/default\/files\/styles\/teaser_image_inline\/public\/2021-11\/heizkosten_2.jpg?h=95d44630\u0026amp;itok=uuImkF_8\u0022 alt=\u0022Heizkosten\u0022 \/\u003E\n\n\n  \u003C\/picture\u003E\n        \u003C\/div\u003E\n  \n                  \u003C\/figure\u003E\n\n    \u003Carticle class=\u0022article--teaser-content\u0022\u003E\n      \u003Ch3 class=\u0022headline\u0022\u003E\n    Fernauslesbare Messger\u00e4te: Frist f\u00fcr Umr\u00fcstung l\u00e4uft ab\n  \u003C\/h3\u003E\n  \u003Cdiv class=\u0022article--teaser-body\u0022\u003E\n    \u003Cp\u003EBis zum 31. Dezember 2026 m\u00fcssen alle Wohngeb\u00e4ude in Deutschland gem\u00e4\u00df der novellierten Heizkostenverordnung (HKVO) mit fernauslesbaren Messger\u00e4ten ausgestattet sein. Wer jetzt nicht handelt, riskiert m\u00f6gliche Sanktionen bei Nichteinhaltung.\u003C\/p\u003E\n  \u003C\/div\u003E\n\n    \u003C\/article\u003E\n  \u003C\/a\u003E\n  \u003Cspan class=\u0022article--bookmark\u0022\u003E\u003Cdrupal-render-placeholder callback=\u0022flag.link_builder:build\u0022 arguments=\u00220=node\u0026amp;1=23351\u0026amp;2=bookmark\u0026amp;3=teaser\u0022 token=\u0022jFPWcIt5WqH7iKPKxy7y5qlNcjFIMFrtIAvgleExCU4\u0022\u003E\u003C\/drupal-render-placeholder\u003E\u003C\/span\u003E\n\u003C\/div\u003E\n\n\u003Cdiv  class=\u0022node node--type--article node--view-mode--teaser\u0022\u003E\n  \u003Ca href=\u0022\/heizung\/waermenutzung\/nt-heizkoerper-lohnt-sich-der-heizkoerperaustausch\u0022\n     aria-label=\u0022NT-Heizk\u00f6rper: Lohnt sich der Heizk\u00f6rperaustausch?\u0022\u003E\n      \u003Cfigure class=\u0022article--teaser-image\u0022\u003E\n              \u003Cdiv data-b-token=\u0022b-8a34d27c171\u0022 class=\u0022media media--blazy media--bundle--image 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width=\u0022200\u0022 height=\u0022150\u0022\/\u003E\n              \u003Csource srcset=\u0022\/sites\/default\/files\/styles\/teaser_image_inline\/public\/2026-02\/experteninterview_zehnder-austausch-heizkoerper-motiv-2.jpg?h=60f1114a\u0026amp;itok=4GH5fAm9 1x\u0022 media=\u0022all and (min-width: 1024px) and (max-width: 1599px)\u0022 type=\u0022image\/jpeg\u0022 width=\u0022200\u0022 height=\u0022150\u0022\/\u003E\n              \u003Csource srcset=\u0022\/sites\/default\/files\/styles\/teaser_image_inline_xxl\/public\/2026-02\/experteninterview_zehnder-austausch-heizkoerper-motiv-2.jpg?h=60f1114a\u0026amp;itok=MhF4L25j 1x\u0022 media=\u0022all and (min-width: 1600px)\u0022 type=\u0022image\/jpeg\u0022 width=\u0022240\u0022 height=\u0022180\u0022\/\u003E\n                  \n\u003Cimg decoding=\u0022async\u0022 class=\u0022media__element\u0022 width=\u0022200\u0022 height=\u0022150\u0022 data-zoomed=\u0022https:\/\/www.haustec.de\/sites\/default\/files\/styles\/content__zoomed\/public\/2026-02\/experteninterview_zehnder-austausch-heizkoerper-motiv-2.jpg?itok=RCjPVqPT\u0022 src=\u0022\/sites\/default\/files\/styles\/teaser_image_inline\/public\/2026-02\/experteninterview_zehnder-austausch-heizkoerper-motiv-2.jpg?h=60f1114a\u0026amp;itok=4GH5fAm9\u0022 alt=\u0022Effiziente W\u00e4rme\u00fcbergabe: Warum sich der Heizk\u00f6rperaustausch lohnt\u0022 title=\u0022Effiziente W\u00e4rme\u00fcbergabe: Warum sich der Heizk\u00f6rperaustausch lohnt\u0022 \/\u003E\n\n\n  \u003C\/picture\u003E\n        \u003C\/div\u003E\n  \n                  \u003C\/figure\u003E\n\n    \u003Carticle class=\u0022article--teaser-content\u0022\u003E\n      \u003Ch3 class=\u0022headline\u0022\u003E\n      \u003Cspan class=\u0022article--protection-icon\u0022\u003E\u003Ci class=\u0022mi mi-add\u0022\u003E\u003C\/i\u003E\u003C\/span\u003E\n    Effiziente W\u00e4rme\u00fcbergabe: Warum sich der 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and (max-width: 767px)\u0022 type=\u0022image\/webp\u0022 width=\u0022200\u0022 height=\u0022150\u0022\/\u003E\n              \u003Csource srcset=\u0022\/sites\/default\/files\/styles\/teaser_image_inline\/public\/2021-11\/heizkosten.jpg.webp?h=95d44630\u0026amp;itok=tBv80Oc- 1x\u0022 media=\u0022all and (min-width: 768px) and (max-width: 1023px)\u0022 type=\u0022image\/webp\u0022 width=\u0022200\u0022 height=\u0022150\u0022\/\u003E\n              \u003Csource srcset=\u0022\/sites\/default\/files\/styles\/teaser_image_inline\/public\/2021-11\/heizkosten.jpg.webp?h=95d44630\u0026amp;itok=tBv80Oc- 1x\u0022 media=\u0022all and (min-width: 1024px) and (max-width: 1599px)\u0022 type=\u0022image\/webp\u0022 width=\u0022200\u0022 height=\u0022150\u0022\/\u003E\n              \u003Csource srcset=\u0022\/sites\/default\/files\/styles\/teaser_image_inline_xxl\/public\/2021-11\/heizkosten.jpg.webp?h=95d44630\u0026amp;itok=xqB-7jnN 1x\u0022 media=\u0022all and (min-width: 1600px)\u0022 type=\u0022image\/webp\u0022 width=\u0022240\u0022 height=\u0022180\u0022\/\u003E\n              \u003Csource srcset=\u0022\/sites\/default\/files\/styles\/teaser_image_phone\/public\/2021-11\/heizkosten.jpg?h=95d44630\u0026amp;itok=mPeT1-sg 1x\u0022 media=\u0022all and (max-width: 480px)\u0022 type=\u0022image\/jpeg\u0022 width=\u0022460\u0022 height=\u0022260\u0022\/\u003E\n              \u003Csource srcset=\u0022\/sites\/default\/files\/styles\/teaser_image_inline\/public\/2021-11\/heizkosten.jpg?h=95d44630\u0026amp;itok=tBv80Oc- 1x\u0022 media=\u0022all and (min-width: 481px) and (max-width: 767px)\u0022 type=\u0022image\/jpeg\u0022 width=\u0022200\u0022 height=\u0022150\u0022\/\u003E\n              \u003Csource srcset=\u0022\/sites\/default\/files\/styles\/teaser_image_inline\/public\/2021-11\/heizkosten.jpg?h=95d44630\u0026amp;itok=tBv80Oc- 1x\u0022 media=\u0022all and (min-width: 768px) and (max-width: 1023px)\u0022 type=\u0022image\/jpeg\u0022 width=\u0022200\u0022 height=\u0022150\u0022\/\u003E\n              \u003Csource srcset=\u0022\/sites\/default\/files\/styles\/teaser_image_inline\/public\/2021-11\/heizkosten.jpg?h=95d44630\u0026amp;itok=tBv80Oc- 1x\u0022 media=\u0022all and (min-width: 1024px) and (max-width: 1599px)\u0022 type=\u0022image\/jpeg\u0022 width=\u0022200\u0022 height=\u0022150\u0022\/\u003E\n              \u003Csource srcset=\u0022\/sites\/default\/files\/styles\/teaser_image_inline_xxl\/public\/2021-11\/heizkosten.jpg?h=95d44630\u0026amp;itok=xqB-7jnN 1x\u0022 media=\u0022all and (min-width: 1600px)\u0022 type=\u0022image\/jpeg\u0022 width=\u0022240\u0022 height=\u0022180\u0022\/\u003E\n                  \n\u003Cimg decoding=\u0022async\u0022 class=\u0022media__element\u0022 width=\u0022200\u0022 height=\u0022150\u0022 data-zoomed=\u0022https:\/\/www.haustec.de\/sites\/default\/files\/styles\/content__zoomed\/public\/2021-11\/heizkosten.jpg?itok=AyThgnvV\u0022 src=\u0022\/sites\/default\/files\/styles\/teaser_image_inline\/public\/2021-11\/heizkosten.jpg?h=95d44630\u0026amp;itok=tBv80Oc-\u0022 alt=\u0022Heizkosten\u0022 \/\u003E\n\n\n  \u003C\/picture\u003E\n        \u003C\/div\u003E\n  \n                  \u003C\/figure\u003E\n\n    \u003Carticle class=\u0022article--teaser-content\u0022\u003E\n      \u003Ch3 class=\u0022headline\u0022\u003E\n    Heizkostenprognose 2025: Trotz sinkender Energiepreise Kostenanstieg erwartet\n  \u003C\/h3\u003E\n  \u003Cdiv class=\u0022article--teaser-body\u0022\u003E\n    \u003Cp\u003EF\u00fcr die Heizkostenabrechnung 2025 m\u00fcssen sich Verbraucher trotz sinkender Energiepreise auf h\u00f6here Kosten einstellen. Grund daf\u00fcr sind die k\u00e4lteren Au\u00dfentemperaturen in der Heizperiode.\u003C\/p\u003E\n  \u003C\/div\u003E\n\n    \u003C\/article\u003E\n  \u003C\/a\u003E\n  \u003Cspan class=\u0022article--bookmark\u0022\u003E\u003Cdrupal-render-placeholder callback=\u0022flag.link_builder:build\u0022 arguments=\u00220=node\u0026amp;1=23137\u0026amp;2=bookmark\u0026amp;3=teaser\u0022 token=\u00221hum8BaDqixyeKleOPTpvdqhK8RKY_BhcnxMkuwCK0g\u0022\u003E\u003C\/drupal-render-placeholder\u003E\u003C\/span\u003E\n\u003C\/div\u003E\n\n\u003Cdiv  class=\u0022node node--type--article node--view-mode--teaser\u0022\u003E\n  \u003Ca href=\u0022\/heizung\/waermenutzung\/waermepumpen-strom-gas-preis-baro-meter-im-dezember-2025\u0022\n     aria-label=\u0022W\u00e4rmepumpen\u00adstrom-\/Gas\u00adpreis\u00ad-Baro\u00admeter im Dezember 2025\u0022\u003E\n      \u003Cfigure class=\u0022article--teaser-image\u0022\u003E\n              \u003Cdiv data-b-token=\u0022b-cf0fa9d8426\u0022 class=\u0022media 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src=\u0022\/sites\/default\/files\/styles\/teaser_image_inline\/public\/2025-12\/29c719ff-00f2-a8e0-772f-6c1f9dc152b2.jpg?h=34bbd072\u0026amp;itok=N-G9CbBj\u0022 alt=\u0022W\u00e4rmepumpen\u00adstrom-\/Gas\u00adpreis\u00ad-Baro\u00admeter im Dezember 2025\u0022 title=\u0022W\u00e4rmepumpen\u00adstrom-\/Gas\u00adpreis\u00ad-Baro\u00admeter im Dezember 2025\u0022 \/\u003E\n\n\n  \u003C\/picture\u003E\n        \u003C\/div\u003E\n  \n                  \u003C\/figure\u003E\n\n    \u003Carticle class=\u0022article--teaser-content\u0022\u003E\n      \u003Ch3 class=\u0022headline\u0022\u003E\n      \u003Cspan class=\u0022article--protection-icon\u0022\u003E\u003Ci class=\u0022mi mi-add\u0022\u003E\u003C\/i\u003E\u003C\/span\u003E\n    W\u00e4rmepumpen\u00adstrom-\/Gas\u00adpreis\u00ad-Baro\u00admeter im Dezember 2025\n  \u003C\/h3\u003E\n  \u003Cdiv class=\u0022article--teaser-body\u0022\u003E\n    \u003Cp\u003EDas WP-Strom-\/Gaspreis-Barometer zeigt das Strom-\/Gaspreisverh\u00e4ltnis (SGV) f\u00fcr zw\u00f6lf Orte in Deutschland. Es handelt sich dabei um eine Momentaufnahme zur Monatsmitte im Dezember.\u003C\/p\u003E\n  \u003C\/div\u003E\n\n    \u003C\/article\u003E\n  \u003C\/a\u003E\n  \u003Cspan class=\u0022article--bookmark\u0022\u003E\u003Cdrupal-render-placeholder callback=\u0022flag.link_builder:build\u0022 arguments=\u00220=node\u0026amp;1=23055\u0026amp;2=bookmark\u0026amp;3=teaser\u0022 token=\u0022PdyulJ7D0L2_HyAnZcK1NJv--a7DYe-cVpvjHu_jL-8\u0022\u003E\u003C\/drupal-render-placeholder\u003E\u003C\/span\u003E\n\u003C\/div\u003E\n\n\u003Cdiv  class=\u0022node node--type--article node--view-mode--teaser\u0022\u003E\n  \u003Ca href=\u0022\/heizung\/waermenutzung\/heizungsmonitoring-sorgt-fuer-effizienten-anlagenbetrieb\u0022\n     aria-label=\u0022Heizungsmonitoring sorgt f\u00fcr effizienten Anlagenbetrieb\u0022\u003E\n      \u003Cfigure class=\u0022article--teaser-image\u0022\u003E\n              \u003Cdiv data-b-token=\u0022b-1ae2faf76c4\u0022 class=\u0022media media--blazy media--bundle--image media--image media--responsive\u0022\u003E  \u003Cpicture\u003E\n                  \u003Csource srcset=\u0022\/sites\/default\/files\/styles\/teaser_image_phone\/public\/2025-12\/adobestock_617399881_lettas1.jpeg.webp?h=167b0160\u0026amp;itok=PH8ocG6D 1x\u0022 media=\u0022all and (max-width: 480px)\u0022 type=\u0022image\/webp\u0022 width=\u0022460\u0022 height=\u0022260\u0022\/\u003E\n              \u003Csource srcset=\u0022\/sites\/default\/files\/styles\/teaser_image_inline\/public\/2025-12\/adobestock_617399881_lettas1.jpeg.webp?h=167b0160\u0026amp;itok=ys6_y82Y 1x\u0022 media=\u0022all and (min-width: 481px) and (max-width: 767px)\u0022 type=\u0022image\/webp\u0022 width=\u0022200\u0022 height=\u0022150\u0022\/\u003E\n              \u003Csource srcset=\u0022\/sites\/default\/files\/styles\/teaser_image_inline\/public\/2025-12\/adobestock_617399881_lettas1.jpeg.webp?h=167b0160\u0026amp;itok=ys6_y82Y 1x\u0022 media=\u0022all and (min-width: 768px) and (max-width: 1023px)\u0022 type=\u0022image\/webp\u0022 width=\u0022200\u0022 height=\u0022150\u0022\/\u003E\n              \u003Csource srcset=\u0022\/sites\/default\/files\/styles\/teaser_image_inline\/public\/2025-12\/adobestock_617399881_lettas1.jpeg.webp?h=167b0160\u0026amp;itok=ys6_y82Y 1x\u0022 media=\u0022all and (min-width: 1024px) and (max-width: 1599px)\u0022 type=\u0022image\/webp\u0022 width=\u0022200\u0022 height=\u0022150\u0022\/\u003E\n              \u003Csource srcset=\u0022\/sites\/default\/files\/styles\/teaser_image_inline_xxl\/public\/2025-12\/adobestock_617399881_lettas1.jpeg.webp?h=167b0160\u0026amp;itok=lNWjJthE 1x\u0022 media=\u0022all and (min-width: 1600px)\u0022 type=\u0022image\/webp\u0022 width=\u0022240\u0022 height=\u0022180\u0022\/\u003E\n              \u003Csource srcset=\u0022\/sites\/default\/files\/styles\/teaser_image_phone\/public\/2025-12\/adobestock_617399881_lettas1.jpeg?h=167b0160\u0026amp;itok=PH8ocG6D 1x\u0022 media=\u0022all and (max-width: 480px)\u0022 type=\u0022image\/jpeg\u0022 width=\u0022460\u0022 height=\u0022260\u0022\/\u003E\n              \u003Csource srcset=\u0022\/sites\/default\/files\/styles\/teaser_image_inline\/public\/2025-12\/adobestock_617399881_lettas1.jpeg?h=167b0160\u0026amp;itok=ys6_y82Y 1x\u0022 media=\u0022all and (min-width: 481px) and (max-width: 767px)\u0022 type=\u0022image\/jpeg\u0022 width=\u0022200\u0022 height=\u0022150\u0022\/\u003E\n              \u003Csource srcset=\u0022\/sites\/default\/files\/styles\/teaser_image_inline\/public\/2025-12\/adobestock_617399881_lettas1.jpeg?h=167b0160\u0026amp;itok=ys6_y82Y 1x\u0022 media=\u0022all and (min-width: 768px) and (max-width: 1023px)\u0022 type=\u0022image\/jpeg\u0022 width=\u0022200\u0022 height=\u0022150\u0022\/\u003E\n              \u003Csource srcset=\u0022\/sites\/default\/files\/styles\/teaser_image_inline\/public\/2025-12\/adobestock_617399881_lettas1.jpeg?h=167b0160\u0026amp;itok=ys6_y82Y 1x\u0022 media=\u0022all and (min-width: 1024px) and (max-width: 1599px)\u0022 type=\u0022image\/jpeg\u0022 width=\u0022200\u0022 height=\u0022150\u0022\/\u003E\n              \u003Csource srcset=\u0022\/sites\/default\/files\/styles\/teaser_image_inline_xxl\/public\/2025-12\/adobestock_617399881_lettas1.jpeg?h=167b0160\u0026amp;itok=lNWjJthE 1x\u0022 media=\u0022all and (min-width: 1600px)\u0022 type=\u0022image\/jpeg\u0022 width=\u0022240\u0022 height=\u0022180\u0022\/\u003E\n                  \n\u003Cimg decoding=\u0022async\u0022 class=\u0022media__element\u0022 width=\u0022200\u0022 height=\u0022150\u0022 data-zoomed=\u0022https:\/\/www.haustec.de\/sites\/default\/files\/styles\/content__zoomed\/public\/2025-12\/adobestock_617399881_lettas1.jpeg?itok=B7YHT66Z\u0022 src=\u0022\/sites\/default\/files\/styles\/teaser_image_inline\/public\/2025-12\/adobestock_617399881_lettas1.jpeg?h=167b0160\u0026amp;itok=ys6_y82Y\u0022 alt=\u0022Mann mit Tablet im Heizungskeller\u0022 \/\u003E\n\n\n  \u003C\/picture\u003E\n        \u003C\/div\u003E\n  \n                  \u003C\/figure\u003E\n\n    \u003Carticle class=\u0022article--teaser-content\u0022\u003E\n      \u003Ch3 class=\u0022headline\u0022\u003E\n      \u003Cspan class=\u0022article--protection-icon\u0022\u003E\u003Ci class=\u0022mi mi-add\u0022\u003E\u003C\/i\u003E\u003C\/span\u003E\n    Heizungsmonitoring: Effizienz durch Wissen\n  \u003C\/h3\u003E\n  \u003Cdiv class=\u0022article--teaser-body\u0022\u003E\n    \u003Cp\u003EMit einem kontinuierlichen Monitoring lassen sich der Betrieb von Heizungen optimieren und Kosten um zehn bis 20 Prozent reduzieren. Das gelingt durch die Auswertung von Daten, die etwa Temperaturf\u00fchler, digitale Stromz\u00e4hler und Sensoren f\u00fcr die Erfassung von Betriebszust\u00e4nden liefern.\u003C\/p\u003E\n  \u003C\/div\u003E\n\n    \u003C\/article\u003E\n  \u003C\/a\u003E\n  \u003Cspan class=\u0022article--bookmark\u0022\u003E\u003Cdrupal-render-placeholder callback=\u0022flag.link_builder:build\u0022 arguments=\u00220=node\u0026amp;1=23053\u0026amp;2=bookmark\u0026amp;3=teaser\u0022 token=\u0022XyhZ5L_S4JaWVcDPbwAnbP8HcjZwAs2-E_iZBJ2MZcU\u0022\u003E\u003C\/drupal-render-placeholder\u003E\u003C\/span\u003E\n\u003C\/div\u003E\n\n\u003Cdiv  class=\u0022node node--type--article node--view-mode--teaser\u0022\u003E\n  \u003Ca href=\u0022\/heizung\/waermenutzung\/orben-sichert-heizwasserqualitaet-fuer-erdbeckenspeicher-rechlin-mueritz\u0022\n     aria-label=\u0022Orben sichert Heizwasserqualit\u00e4t f\u00fcr Erdbeckenspeicher in Rechlin-M\u00fcritz\u0022\u003E\n      \u003Cfigure 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src=\u0022\/sites\/default\/files\/styles\/teaser_image_inline\/public\/2025-12\/orben_erdbeckenspeicher_rechlin.jpg?h=c74750f6\u0026amp;itok=OawKnhtp\u0022 alt=\u0022Erdbeckenspeicher Rechlin Orben\u0022 \/\u003E\n\n\n  \u003C\/picture\u003E\n        \u003C\/div\u003E\n  \n                  \u003C\/figure\u003E\n\n    \u003Carticle class=\u0022article--teaser-content\u0022\u003E\n      \u003Ch3 class=\u0022headline\u0022\u003E\n    Orben sichert Heizwasserqualit\u00e4t f\u00fcr Erdbeckenspeicher in Rechlin-M\u00fcritz\n  \u003C\/h3\u003E\n  \u003Cdiv class=\u0022article--teaser-body\u0022\u003E\n    \u003Cp\u003EWie sieht die n\u00e4chste Generation von Wasser-W\u00e4rmespeichern aus? In Rechlin an der M\u00fcritz widmen sich Solmax Geosynthetics und Solites in einem vierj\u00e4hrigen Forschungsprojekt der Weiterentwicklung von Erdbeckenspeichern.\u003C\/p\u003E\n  \u003C\/div\u003E\n\n    \u003C\/article\u003E\n  \u003C\/a\u003E\n  \u003Cspan class=\u0022article--bookmark\u0022\u003E\u003Cdrupal-render-placeholder callback=\u0022flag.link_builder:build\u0022 arguments=\u00220=node\u0026amp;1=22933\u0026amp;2=bookmark\u0026amp;3=teaser\u0022 token=\u0022i61_67hCCO-AbK7ynL-yNrt04uQHLmBD_y2o4salwLo\u0022\u003E\u003C\/drupal-render-placeholder\u003E\u003C\/span\u003E\n\u003C\/div\u003E\n\n\u003Cdiv  class=\u0022node node--type--article node--view-mode--teaser\u0022\u003E\n  \u003Ca href=\u0022\/heizung\/waermenutzung\/waermepumpen-strom-gas-preis-baro-meter-im-november-2025\u0022\n     aria-label=\u0022W\u00e4rmepumpen\u00adstrom-\/Gas\u00adpreis\u00ad-Baro\u00admeter im November 2025\u0022\u003E\n      \u003Cfigure class=\u0022article--teaser-image\u0022\u003E\n              \u003Cdiv data-b-token=\u0022b-c2813ed6dcb\u0022 class=\u0022media media--blazy media--bundle--image media--image media--responsive\u0022\u003E  \u003Cpicture\u003E\n                  \u003Csource srcset=\u0022\/sites\/default\/files\/styles\/teaser_image_phone\/public\/2025-11\/f5bf2964-b6ca-3586-14c9-3a849588f6a4.jpg.webp?h=34bbd072\u0026amp;itok=dfNiSysB 1x\u0022 media=\u0022all and (max-width: 480px)\u0022 type=\u0022image\/webp\u0022 width=\u0022460\u0022 height=\u0022260\u0022\/\u003E\n              \u003Csource srcset=\u0022\/sites\/default\/files\/styles\/teaser_image_inline\/public\/2025-11\/f5bf2964-b6ca-3586-14c9-3a849588f6a4.jpg.webp?h=34bbd072\u0026amp;itok=STNfxhiu 1x\u0022 media=\u0022all and (min-width: 481px) and (max-width: 767px)\u0022 type=\u0022image\/webp\u0022 width=\u0022200\u0022 height=\u0022150\u0022\/\u003E\n              \u003Csource 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height=\u0022180\u0022\/\u003E\n              \u003Csource srcset=\u0022\/sites\/default\/files\/styles\/teaser_image_phone\/public\/2025-11\/f5bf2964-b6ca-3586-14c9-3a849588f6a4.jpg?h=34bbd072\u0026amp;itok=dfNiSysB 1x\u0022 media=\u0022all and (max-width: 480px)\u0022 type=\u0022image\/jpeg\u0022 width=\u0022460\u0022 height=\u0022260\u0022\/\u003E\n              \u003Csource srcset=\u0022\/sites\/default\/files\/styles\/teaser_image_inline\/public\/2025-11\/f5bf2964-b6ca-3586-14c9-3a849588f6a4.jpg?h=34bbd072\u0026amp;itok=STNfxhiu 1x\u0022 media=\u0022all and (min-width: 481px) and (max-width: 767px)\u0022 type=\u0022image\/jpeg\u0022 width=\u0022200\u0022 height=\u0022150\u0022\/\u003E\n              \u003Csource srcset=\u0022\/sites\/default\/files\/styles\/teaser_image_inline\/public\/2025-11\/f5bf2964-b6ca-3586-14c9-3a849588f6a4.jpg?h=34bbd072\u0026amp;itok=STNfxhiu 1x\u0022 media=\u0022all and (min-width: 768px) and (max-width: 1023px)\u0022 type=\u0022image\/jpeg\u0022 width=\u0022200\u0022 height=\u0022150\u0022\/\u003E\n              \u003Csource srcset=\u0022\/sites\/default\/files\/styles\/teaser_image_inline\/public\/2025-11\/f5bf2964-b6ca-3586-14c9-3a849588f6a4.jpg?h=34bbd072\u0026amp;itok=STNfxhiu 1x\u0022 media=\u0022all and (min-width: 1024px) and (max-width: 1599px)\u0022 type=\u0022image\/jpeg\u0022 width=\u0022200\u0022 height=\u0022150\u0022\/\u003E\n              \u003Csource srcset=\u0022\/sites\/default\/files\/styles\/teaser_image_inline_xxl\/public\/2025-11\/f5bf2964-b6ca-3586-14c9-3a849588f6a4.jpg?h=34bbd072\u0026amp;itok=cwMUYfez 1x\u0022 media=\u0022all and (min-width: 1600px)\u0022 type=\u0022image\/jpeg\u0022 width=\u0022240\u0022 height=\u0022180\u0022\/\u003E\n                  \n\u003Cimg decoding=\u0022async\u0022 class=\u0022media__element\u0022 width=\u0022200\u0022 height=\u0022150\u0022 data-zoomed=\u0022https:\/\/www.haustec.de\/sites\/default\/files\/styles\/content__zoomed\/public\/2025-11\/f5bf2964-b6ca-3586-14c9-3a849588f6a4.jpg?itok=yXUejfge\u0022 src=\u0022\/sites\/default\/files\/styles\/teaser_image_inline\/public\/2025-11\/f5bf2964-b6ca-3586-14c9-3a849588f6a4.jpg?h=34bbd072\u0026amp;itok=STNfxhiu\u0022 alt=\u0022W\u00e4rmepumpen\u00adstrom-\/Gas\u00adpreis\u00ad-Baro\u00admeter im November 2025\u0022 title=\u0022W\u00e4rmepumpen\u00adstrom-\/Gas\u00adpreis\u00ad-Baro\u00admeter im November 2025\u0022 \/\u003E\n\n\n  \u003C\/picture\u003E\n        \u003C\/div\u003E\n  \n                  \u003C\/figure\u003E\n\n    \u003Carticle class=\u0022article--teaser-content\u0022\u003E\n      \u003Ch3 class=\u0022headline\u0022\u003E\n      \u003Cspan class=\u0022article--protection-icon\u0022\u003E\u003Ci class=\u0022mi mi-add\u0022\u003E\u003C\/i\u003E\u003C\/span\u003E\n    W\u00e4rmepumpen\u00adstrom-\/Gas\u00adpreis\u00ad-Baro\u00admeter im November 2025\n  \u003C\/h3\u003E\n  \u003Cdiv class=\u0022article--teaser-body\u0022\u003E\n    \u003Cp\u003EDas WP-Strom-\/Gaspreis-Barometer zeigt das Strom-\/Gaspreisverh\u00e4ltnis (SGV) f\u00fcr zw\u00f6lf Orte in Deutschland. Es handelt sich dabei um eine Momentaufnahme zur Monatsmitte im November.\u00a0\u003C\/p\u003E\n  \u003C\/div\u003E\n\n    \u003C\/article\u003E\n  \u003C\/a\u003E\n  \u003Cspan class=\u0022article--bookmark\u0022\u003E\u003Cdrupal-render-placeholder callback=\u0022flag.link_builder:build\u0022 arguments=\u00220=node\u0026amp;1=22850\u0026amp;2=bookmark\u0026amp;3=teaser\u0022 token=\u0022vMWFBYa93jdstsjj0wmV6_HrSaOOsU7nHi1ViD3P_CM\u0022\u003E\u003C\/drupal-render-placeholder\u003E\u003C\/span\u003E\n\u003C\/div\u003E\n\n\u003Cdiv  class=\u0022node node--type--article node--view-mode--teaser\u0022\u003E\n  \u003Ca href=\u0022\/heizung\/waermenutzung\/alpu-oberflaechentechnik-nutzt-abwaerme-aus-trocknungs-und\u0022\n     aria-label=\u0022ALPU Oberfl\u00e4chentechnik nutzt Abw\u00e4rme aus Trocknungs- und Beschichtungsprozess \u0022\u003E\n      \u003Cfigure class=\u0022article--teaser-image\u0022\u003E\n              \u003Cdiv data-b-token=\u0022b-b57bdfd77ef\u0022 class=\u0022media media--blazy media--bundle--image media--image media--responsive\u0022\u003E  \u003Cpicture\u003E\n                  \u003Csource srcset=\u0022\/sites\/default\/files\/styles\/teaser_image_phone\/public\/2025-11\/ra25019_info_wrg_alpu_2.jpg.webp?h=c74750f6\u0026amp;itok=6CGDj75I 1x\u0022 media=\u0022all and (max-width: 480px)\u0022 type=\u0022image\/webp\u0022 width=\u0022460\u0022 height=\u0022260\u0022\/\u003E\n              \u003Csource srcset=\u0022\/sites\/default\/files\/styles\/teaser_image_inline\/public\/2025-11\/ra25019_info_wrg_alpu_2.jpg.webp?h=c74750f6\u0026amp;itok=dxF23Kvp 1x\u0022 media=\u0022all and (min-width: 481px) and (max-width: 767px)\u0022 type=\u0022image\/webp\u0022 width=\u0022200\u0022 height=\u0022150\u0022\/\u003E\n              \u003Csource srcset=\u0022\/sites\/default\/files\/styles\/teaser_image_inline\/public\/2025-11\/ra25019_info_wrg_alpu_2.jpg.webp?h=c74750f6\u0026amp;itok=dxF23Kvp 1x\u0022 media=\u0022all and (min-width: 768px) and (max-width: 1023px)\u0022 type=\u0022image\/webp\u0022 width=\u0022200\u0022 height=\u0022150\u0022\/\u003E\n              \u003Csource srcset=\u0022\/sites\/default\/files\/styles\/teaser_image_inline\/public\/2025-11\/ra25019_info_wrg_alpu_2.jpg.webp?h=c74750f6\u0026amp;itok=dxF23Kvp 1x\u0022 media=\u0022all and (min-width: 1024px) and (max-width: 1599px)\u0022 type=\u0022image\/webp\u0022 width=\u0022200\u0022 height=\u0022150\u0022\/\u003E\n              \u003Csource srcset=\u0022\/sites\/default\/files\/styles\/teaser_image_inline_xxl\/public\/2025-11\/ra25019_info_wrg_alpu_2.jpg.webp?h=c74750f6\u0026amp;itok=brg6sglA 1x\u0022 media=\u0022all and (min-width: 1600px)\u0022 type=\u0022image\/webp\u0022 width=\u0022240\u0022 height=\u0022180\u0022\/\u003E\n              \u003Csource srcset=\u0022\/sites\/default\/files\/styles\/teaser_image_phone\/public\/2025-11\/ra25019_info_wrg_alpu_2.jpg?h=c74750f6\u0026amp;itok=6CGDj75I 1x\u0022 media=\u0022all and (max-width: 480px)\u0022 type=\u0022image\/jpeg\u0022 width=\u0022460\u0022 height=\u0022260\u0022\/\u003E\n              \u003Csource srcset=\u0022\/sites\/default\/files\/styles\/teaser_image_inline\/public\/2025-11\/ra25019_info_wrg_alpu_2.jpg?h=c74750f6\u0026amp;itok=dxF23Kvp 1x\u0022 media=\u0022all and (min-width: 481px) and (max-width: 767px)\u0022 type=\u0022image\/jpeg\u0022 width=\u0022200\u0022 height=\u0022150\u0022\/\u003E\n              \u003Csource srcset=\u0022\/sites\/default\/files\/styles\/teaser_image_inline\/public\/2025-11\/ra25019_info_wrg_alpu_2.jpg?h=c74750f6\u0026amp;itok=dxF23Kvp 1x\u0022 media=\u0022all and (min-width: 768px) and (max-width: 1023px)\u0022 type=\u0022image\/jpeg\u0022 width=\u0022200\u0022 height=\u0022150\u0022\/\u003E\n              \u003Csource srcset=\u0022\/sites\/default\/files\/styles\/teaser_image_inline\/public\/2025-11\/ra25019_info_wrg_alpu_2.jpg?h=c74750f6\u0026amp;itok=dxF23Kvp 1x\u0022 media=\u0022all and (min-width: 1024px) and (max-width: 1599px)\u0022 type=\u0022image\/jpeg\u0022 width=\u0022200\u0022 height=\u0022150\u0022\/\u003E\n              \u003Csource srcset=\u0022\/sites\/default\/files\/styles\/teaser_image_inline_xxl\/public\/2025-11\/ra25019_info_wrg_alpu_2.jpg?h=c74750f6\u0026amp;itok=brg6sglA 1x\u0022 media=\u0022all and (min-width: 1600px)\u0022 type=\u0022image\/jpeg\u0022 width=\u0022240\u0022 height=\u0022180\u0022\/\u003E\n                  \n\u003Cimg decoding=\u0022async\u0022 class=\u0022media__element\u0022 width=\u0022200\u0022 height=\u0022150\u0022 data-zoomed=\u0022https:\/\/www.haustec.de\/sites\/default\/files\/styles\/content__zoomed\/public\/2025-11\/ra25019_info_wrg_alpu_2.jpg?itok=bbPqpyZG\u0022 src=\u0022\/sites\/default\/files\/styles\/teaser_image_inline\/public\/2025-11\/ra25019_info_wrg_alpu_2.jpg?h=c74750f6\u0026amp;itok=dxF23Kvp\u0022 alt=\u0022Abgasw\u00e4rmetauscher NET\u0022 \/\u003E\n\n\n  \u003C\/picture\u003E\n        \u003C\/div\u003E\n  \n                  \u003C\/figure\u003E\n\n    \u003Carticle class=\u0022article--teaser-content\u0022\u003E\n      \u003Ch3 class=\u0022headline\u0022\u003E\n    ALPU Oberfl\u00e4chentechnik nutzt Abw\u00e4rme aus Trocknungs- und Beschichtungsprozess \n  \u003C\/h3\u003E\n  \u003Cdiv class=\u0022article--teaser-body\u0022\u003E\n    \u003Cp\u003EDie Nutzung industrieller Abw\u00e4rme z\u00e4hlt in Expertenkreisen zu den entscheidenden Faktoren in der Energie- und W\u00e4rmewende. Nach Sch\u00e4tzungen der dena verpuffen j\u00e4hrlich rund 125 Milliarden Kilowattstunden Abw\u00e4rme aus Gewerbe und Industrie. Mit dem NET-Abgasw\u00e4rmetauscher passiert das nicht mehr.\u003C\/p\u003E\n  \u003C\/div\u003E\n\n    \u003C\/article\u003E\n  \u003C\/a\u003E\n  \u003Cspan class=\u0022article--bookmark\u0022\u003E\u003Cdrupal-render-placeholder callback=\u0022flag.link_builder:build\u0022 arguments=\u00220=node\u0026amp;1=22790\u0026amp;2=bookmark\u0026amp;3=teaser\u0022 token=\u00222T5ObkyA8p4cn6MhtV18AAdOSKdU_N0dPaAhcJ5wXKA\u0022\u003E\u003C\/drupal-render-placeholder\u003E\u003C\/span\u003E\n\u003C\/div\u003E\n\n\u003Cdiv  class=\u0022node node--type--article node--view-mode--teaser\u0022\u003E\n  \u003Ca href=\u0022\/heizung\/waermenutzung\/kfw-studie-535-milliarden-euro-fuer-regionale-energiewende\u0022\n     aria-label=\u0022KfW-Studie: 535 Milliarden Euro f\u00fcr Regionale Energiewende\u0022\u003E\n      \u003Cfigure class=\u0022article--teaser-image\u0022\u003E\n              \u003Cdiv data-b-token=\u0022b-f247957dace\u0022 class=\u0022media media--blazy media--bundle--image media--image 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height=\u0022150\u0022\/\u003E\n              \u003Csource srcset=\u0022\/sites\/default\/files\/styles\/teaser_image_inline_xxl\/public\/2025-11\/adobestock_227962983.jpeg?h=b2774bcf\u0026amp;itok=P18bjSIc 1x\u0022 media=\u0022all and (min-width: 1600px)\u0022 type=\u0022image\/jpeg\u0022 width=\u0022240\u0022 height=\u0022180\u0022\/\u003E\n                  \n\u003Cimg decoding=\u0022async\u0022 class=\u0022media__element\u0022 width=\u0022200\u0022 height=\u0022150\u0022 data-zoomed=\u0022https:\/\/www.haustec.de\/sites\/default\/files\/styles\/content__zoomed\/public\/2025-11\/adobestock_227962983.jpeg?itok=3nmF__0f\u0022 src=\u0022\/sites\/default\/files\/styles\/teaser_image_inline\/public\/2025-11\/adobestock_227962983.jpeg?h=b2774bcf\u0026amp;itok=bES-6KxF\u0022 alt=\u0022Kfw-Studie: 535 Milliarden Euro f\u00fcr regionale Energiewende\u0022 title=\u0022Kfw-Studie: 535 Milliarden Euro f\u00fcr regionale Energiewende\u0022 \/\u003E\n\n\n  \u003C\/picture\u003E\n        \u003C\/div\u003E\n  \n                  \u003C\/figure\u003E\n\n    \u003Carticle class=\u0022article--teaser-content\u0022\u003E\n      \u003Ch3 class=\u0022headline\u0022\u003E\n    KfW-Studie: Regionale Energiewende erfordert 535 Milliarden Euro\n  \u003C\/h3\u003E\n  \u003Cdiv class=\u0022article--teaser-body\u0022\u003E\n    \u003Cp\u003EEine neue KfW-Studie zeigt den immensen Finanzbedarf f\u00fcr die Energiewende in Strom-, Gas- und W\u00e4rmenetzen: Bis 2045 werden 535 Milliarden Euro ben\u00f6tigt. Die Finanzierungsl\u00fccke ist enorm \u2013 und betrifft vor allem Stadtwerke.\u003C\/p\u003E\n  \u003C\/div\u003E\n\n    \u003C\/article\u003E\n  \u003C\/a\u003E\n  \u003Cspan class=\u0022article--bookmark\u0022\u003E\u003Cdrupal-render-placeholder callback=\u0022flag.link_builder:build\u0022 arguments=\u00220=node\u0026amp;1=22757\u0026amp;2=bookmark\u0026amp;3=teaser\u0022 token=\u0022ElManxQVNNOfk4J_HGQRJmNrThoVFxlKbSPB9jzZmJ0\u0022\u003E\u003C\/drupal-render-placeholder\u003E\u003C\/span\u003E\n\u003C\/div\u003E\n\n","entity_type":"node","used_ids":["",23630,23351,23314,23137,23055,23053,22933,22850,22790,22757],"show_more":"\u003Cdiv class=\u0022del-show-more\u0022\u003E\u003Ca href=\u0022\/ajax\/del\/efe8c29e-a3e8-4b54-8e39-890e9a9ff3ce\/paragraph\/11\/10\/asc\/eyJub2RlIjp7ImlkIjoiOTEiLCJ0eXBlIjoicGFnZSJ9fQ%3D%3D\u0022 title=\u0022Show more items\u0022 class=\u0022del-show-more-link use-ajax\u0022 rel=\u0022nofollow\u0022 data-target-type=\u0022node\u0022 aria-controls=\u0022del--paragraph-44819--content\u0022 aria-label=\u0022Show more items\u0022\u003EMehr anzeigen\u003C\/a\u003E\u003C\/div\u003E\n"}]