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\u003Cp\u003EModerne Feuerst\u00e4tten optimieren die Verbrennung durch abgestimmte Luftzufuhr und eine angepasste Heizleistung. 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\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    Optimale Planung und Inbetriebnahme hybrider Heizsysteme: Tipps vom Experten\n  \u003C\/h3\u003E\n  \u003Cdiv class=\u0022article--teaser-body\u0022\u003E\n    \u003Cp\u003EKai Binder von Ritter Energie erl\u00e4utert, wie pr\u00e4zise Planung und sorgf\u00e4ltige Inbetriebnahme die Effizienz hybrider Heizsysteme sichern. Von der Datenerfassung \u00fcber den hydraulischen Abgleich bis zur Wartung \u2013 ein Einblick in Herausforderungen und Optimierungspotenziale.\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=24311\u0026amp;2=bookmark\u0022 token=\u0022SF99crTl9Xdo-BaEiQtcQ4CPT67uon9Pm3u-wUdvoaI\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\/waermeerzeugung\/multifire-archie-palazzettis-hybridofen-vereint-holzfeuer-und-pelletkomfort\u0022\n     aria-label=\u0022Multifire Archie: Palazzettis Hybridofen vereint Holzfeuer und Pelletkomfort\u0022\u003E\n      \u003Cfigure class=\u0022article--teaser-image\u0022\u003E\n              \u003Cdiv 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srcset=\u0022\/sites\/default\/files\/styles\/teaser_image_inline\/public\/2017-05\/gasnetz_fotolia_finecki.jpg.webp?h=c28d936f\u0026amp;itok=XV1O0_eE 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\/2017-05\/gasnetz_fotolia_finecki.jpg.webp?h=c28d936f\u0026amp;itok=XV1O0_eE 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\/2017-05\/gasnetz_fotolia_finecki.jpg.webp?h=c28d936f\u0026amp;itok=kZ0Xmd24 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\/2017-05\/gasnetz_fotolia_finecki.jpg?h=c28d936f\u0026amp;itok=mV-1yQVT 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\/2017-05\/gasnetz_fotolia_finecki.jpg?h=c28d936f\u0026amp;itok=XV1O0_eE 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\/2017-05\/gasnetz_fotolia_finecki.jpg?h=c28d936f\u0026amp;itok=XV1O0_eE 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\/2017-05\/gasnetz_fotolia_finecki.jpg?h=c28d936f\u0026amp;itok=XV1O0_eE 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\/2017-05\/gasnetz_fotolia_finecki.jpg?h=c28d936f\u0026amp;itok=kZ0Xmd24 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 b-lazy\u0022 loading=\u0022lazy\u0022 width=\u0022200\u0022 height=\u0022150\u0022 data-zoomed=\u0022https:\/\/www.haustec.de\/sites\/default\/files\/styles\/content__zoomed\/public\/2017-05\/gasnetz_fotolia_finecki.jpg?itok=_3d_JZem\u0022 src=\u0022\/sites\/default\/files\/styles\/teaser_image_inline\/public\/2017-05\/gasnetz_fotolia_finecki.jpg?h=c28d936f\u0026amp;itok=XV1O0_eE\u0022 alt=\u0022Forsa-Umfrage: Die Mehrheit glaubt an Erdgas und Erneuerbare\u0022 title=\u0022Forsa-Umfrage: Die Mehrheit glaubt an Erdgas und Erneuerbare\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    Kommunale W\u00e4rmeplanung: Deutschlands Gro\u00dfst\u00e4dte planen den Gasausstieg\n  \u003C\/h3\u003E\n  \u003Cdiv class=\u0022article--teaser-body\u0022\u003E\n    \u003Cp\u003ETrotz der Lockerungen beim \u201eHeizungsgesetz\u201c setzen die gr\u00f6\u00dften Kommunen Deutschlands weiterhin auf eine W\u00e4rmeplanung, die ohne Erdgas auskommt. Das zeigt eine aktuelle Auswertung von Finanztip.\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=24201\u0026amp;2=bookmark\u0022 token=\u0022V5pTxPnrF8UZPCS1AW9ycDrONAMTe86Ix4rRXnRXS1c\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\/waermeerzeugung\/kermi-x-net-wohnungsstation-pro-e\u0022\n     aria-label=\u0022Kermi x-net Wohnungsstation pro E\u0022\u003E\n      \u003Cfigure class=\u0022article--teaser-image\u0022\u003E\n              \u003Cdiv data-b-token=\u0022b-521596af684\u0022 class=\u0022media media--blazy media--bundle--image media--image media--responsive\u0022\u003E  \u003Cpicture\u003E\n                  \u003Csource 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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\/2026-07\/kikv_x-net_wohnungsstation_pro-e_mit_fussbodenheizung.jpg?h=287caa2a\u0026amp;itok=cbLOQbMS 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\/2026-07\/kikv_x-net_wohnungsstation_pro-e_mit_fussbodenheizung.jpg?h=287caa2a\u0026amp;itok=cbLOQbMS 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\/2026-07\/kikv_x-net_wohnungsstation_pro-e_mit_fussbodenheizung.jpg?h=287caa2a\u0026amp;itok=cbLOQbMS 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\/2026-07\/kikv_x-net_wohnungsstation_pro-e_mit_fussbodenheizung.jpg?h=287caa2a\u0026amp;itok=7GkMyn7Z 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 b-lazy\u0022 loading=\u0022lazy\u0022 width=\u0022200\u0022 height=\u0022150\u0022 data-zoomed=\u0022https:\/\/www.haustec.de\/sites\/default\/files\/styles\/content__zoomed\/public\/2026-07\/kikv_x-net_wohnungsstation_pro-e_mit_fussbodenheizung.jpg?itok=d3yduQ85\u0022 src=\u0022\/sites\/default\/files\/styles\/teaser_image_inline\/public\/2026-07\/kikv_x-net_wohnungsstation_pro-e_mit_fussbodenheizung.jpg?h=287caa2a\u0026amp;itok=cbLOQbMS\u0022 alt=\u0022Kermi x-net Wohnungsstation pro E\u0022 title=\u0022Kermi x-net Wohnungsstation pro E\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    Kermi x-net Wohnungsstation pro E\n  \u003C\/h3\u003E\n  \u003Cdiv class=\u0022article--teaser-body\u0022\u003E\n    \u003Cp\u003EDie x-net Wohnungsstation pro E kombiniert hygienische Trinkwassererw\u00e4rmung mit effizienter W\u00e4rmeversorgung. Dank vollelektronischer Regelung, Fernzugriff via App und modularer Bauweise bietet sie pr\u00e4zise Steuerung, einfache Installation und optimiertes Monitoring.\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=24198\u0026amp;2=bookmark\u0022 token=\u0022P6x_qSw94LUA5mUidwELxRuiPTE5UvTdeR8B183L8qg\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\/waermeerzeugung\/clage-ersatzstation-loest-alte-kombi-gasthermen-ab\u0022\n     aria-label=\u0022Clage: Ersatzstation l\u00f6st alte Kombi-Gasthermen ab\u0022\u003E\n      \u003Cfigure class=\u0022article--teaser-image\u0022\u003E\n              \u003Cdiv data-b-token=\u0022b-e894591832a\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\/2026-07\/clage-gasthermen-ersatzstation-ws-gtes-e.jpg.webp?h=208acc3a\u0026amp;itok=viXhlZcy 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\/2026-07\/clage-gasthermen-ersatzstation-ws-gtes-e.jpg.webp?h=208acc3a\u0026amp;itok=Yk-XQEGO 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\/2026-07\/clage-gasthermen-ersatzstation-ws-gtes-e.jpg?h=208acc3a\u0026amp;itok=viXhlZcy 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\/2026-07\/clage-gasthermen-ersatzstation-ws-gtes-e.jpg?h=208acc3a\u0026amp;itok=Yk-XQEGO 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\/2026-07\/clage-gasthermen-ersatzstation-ws-gtes-e.jpg?h=208acc3a\u0026amp;itok=Yk-XQEGO 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\/2026-07\/clage-gasthermen-ersatzstation-ws-gtes-e.jpg?h=208acc3a\u0026amp;itok=Yk-XQEGO 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\/2026-07\/clage-gasthermen-ersatzstation-ws-gtes-e.jpg?h=208acc3a\u0026amp;itok=ka5r5EXj 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 b-lazy\u0022 loading=\u0022lazy\u0022 width=\u0022200\u0022 height=\u0022150\u0022 data-zoomed=\u0022https:\/\/www.haustec.de\/sites\/default\/files\/styles\/content__zoomed\/public\/2026-07\/clage-gasthermen-ersatzstation-ws-gtes-e.jpg?itok=CIbjOeJp\u0022 src=\u0022\/sites\/default\/files\/styles\/teaser_image_inline\/public\/2026-07\/clage-gasthermen-ersatzstation-ws-gtes-e.jpg?h=208acc3a\u0026amp;itok=Yk-XQEGO\u0022 alt=\u0022Clage: Ersatzstation l\u00f6st alte Kombi-Gasthermen ab\u0022 title=\u0022Clage: Ersatzstation l\u00f6st alte Kombi-Gasthermen ab\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    Clage: Ersatzstation l\u00f6st alte Kombi-Gasthermen ab\n  \u003C\/h3\u003E\n  \u003Cdiv class=\u0022article--teaser-body\u0022\u003E\n    \u003Cp\u003EMit der Gasthermen-Ersatzstation WS-GTES-E bringt Clage eine L\u00f6sung f\u00fcr den Austausch alter Kombi-Gasthermen auf den Markt. Das vormontierte Ger\u00e4t kombiniert einen elektrischen Durchlauferhitzer mit einem \u00dcbergabepunkt f\u00fcr die zentrale Heizungsversorgung.\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=24093\u0026amp;2=bookmark\u0022 token=\u00222DAlvfbgWByebTueChHfCiuXwzLcpLh4OGa_wpJs_FA\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\/waermeerzeugung\/heizungswasser-richtig-beurteilen-welche-werte-heute-zaehlen\u0022\n     aria-label=\u0022Heizungswasser richtig beurteilen: Welche Werte heute z\u00e4hlen\u0022\u003E\n      \u003Cfigure class=\u0022article--teaser-image\u0022\u003E\n              \u003Cdiv data-b-token=\u0022b-cfd1566f8de\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\/2026-06\/adobestock_11806652.jpeg.webp?h=02ce9656\u0026amp;itok=9kTxqcHH 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\/2026-06\/adobestock_11806652.jpeg.webp?h=02ce9656\u0026amp;itok=CB3J0xki 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\/2026-06\/adobestock_11806652.jpeg.webp?h=02ce9656\u0026amp;itok=CB3J0xki 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\/2026-06\/adobestock_11806652.jpeg.webp?h=02ce9656\u0026amp;itok=CB3J0xki 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\/2026-06\/adobestock_11806652.jpeg.webp?h=02ce9656\u0026amp;itok=iODTyTkW 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\/2026-06\/adobestock_11806652.jpeg?h=02ce9656\u0026amp;itok=9kTxqcHH 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\/2026-06\/adobestock_11806652.jpeg?h=02ce9656\u0026amp;itok=CB3J0xki 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\/2026-06\/adobestock_11806652.jpeg?h=02ce9656\u0026amp;itok=CB3J0xki 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\/2026-06\/adobestock_11806652.jpeg?h=02ce9656\u0026amp;itok=CB3J0xki 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\/2026-06\/adobestock_11806652.jpeg?h=02ce9656\u0026amp;itok=iODTyTkW 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 b-lazy\u0022 loading=\u0022lazy\u0022 width=\u0022200\u0022 height=\u0022150\u0022 data-zoomed=\u0022https:\/\/www.haustec.de\/sites\/default\/files\/styles\/content__zoomed\/public\/2026-06\/adobestock_11806652.jpeg?itok=7xVLgCgf\u0022 src=\u0022\/sites\/default\/files\/styles\/teaser_image_inline\/public\/2026-06\/adobestock_11806652.jpeg?h=02ce9656\u0026amp;itok=CB3J0xki\u0022 alt=\u0022Heizungswasser richtig beurteilen: Welche Werte heute z\u00e4hlen\u0022 title=\u0022Heizungswasser richtig beurteilen: Welche Werte heute z\u00e4hlen\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    Heizungswasser richtig beurteilen: Welche Werte heute z\u00e4hlen\n  \u003C\/h3\u003E\n  \u003Cdiv class=\u0022article--teaser-body\u0022\u003E\n    \u003Cp\u003EUm Heizungswasser fachlich zu bewerten, muss man pH-Wert, Leitf\u00e4higkeit, Sauerstoffeintrag und Anlagenzustand zusammen betrachten. Wir zeigen, welche Messgr\u00f6\u00dfen in der Praxis wichtig sind und ab wann Handlungsbedarf besteht.\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=24087\u0026amp;2=bookmark\u0022 token=\u0022CN4ndYu4l3E3r2SPknaPKJiZYPW44v3Dtu9bqq3HU0I\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\/waermeerzeugung\/fracking-entlastet-deutsche-gasversorgung-nur-begrenzt\u0022\n     aria-label=\u0022Fracking entlastet deutsche Gasversorgung nur begrenzt\u0022\u003E\n      \u003Cfigure class=\u0022article--teaser-image\u0022\u003E\n              \u003Cdiv data-b-token=\u0022b-2abbcf935f4\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\/2026-06\/adobestock_54635040.jpeg.webp?h=945a00f1\u0026amp;itok=WF77PGXJ 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\/2026-06\/adobestock_54635040.jpeg.webp?h=945a00f1\u0026amp;itok=J9Mj9WuX 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\/2026-06\/adobestock_54635040.jpeg.webp?h=945a00f1\u0026amp;itok=J9Mj9WuX 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\/2026-06\/adobestock_54635040.jpeg.webp?h=945a00f1\u0026amp;itok=J9Mj9WuX 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\/2026-06\/adobestock_54635040.jpeg.webp?h=945a00f1\u0026amp;itok=PcG0xouw 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\/2026-06\/adobestock_54635040.jpeg?h=945a00f1\u0026amp;itok=WF77PGXJ 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\/2026-06\/adobestock_54635040.jpeg?h=945a00f1\u0026amp;itok=J9Mj9WuX 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\/2026-06\/adobestock_54635040.jpeg?h=945a00f1\u0026amp;itok=J9Mj9WuX 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\/2026-06\/adobestock_54635040.jpeg?h=945a00f1\u0026amp;itok=J9Mj9WuX 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\/2026-06\/adobestock_54635040.jpeg?h=945a00f1\u0026amp;itok=PcG0xouw 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 b-lazy\u0022 loading=\u0022lazy\u0022 width=\u0022200\u0022 height=\u0022150\u0022 data-zoomed=\u0022https:\/\/www.haustec.de\/sites\/default\/files\/styles\/content__zoomed\/public\/2026-06\/adobestock_54635040.jpeg?itok=SnoWq2nP\u0022 src=\u0022\/sites\/default\/files\/styles\/teaser_image_inline\/public\/2026-06\/adobestock_54635040.jpeg?h=945a00f1\u0026amp;itok=J9Mj9WuX\u0022 alt=\u0022Fracking entlastet deutsche Gasversorgung nur begrenzt\u0022 title=\u0022Fracking entlastet deutsche Gasversorgung nur begrenzt\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    Fracking entlastet deutsche Gasversorgung nur begrenzt\n  \u003C\/h3\u003E\n  \u003Cdiv class=\u0022article--teaser-body\u0022\u003E\n    \u003Cp\u003EEine Analyse im ifo Schnelldienst sieht im Fracking nur ein eingeschr\u00e4nktes Potenzial. Engp\u00e4sse lie\u00dfen sich damit kurzfristig nicht beheben, Gaspreise kaum senken. Probebohrungen empfehlen die Forschenden dennoch.\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=24041\u0026amp;2=bookmark\u0022 token=\u0022Pwch3zzn-8qUQicvRJyrjVeIAxHqKcjEY1vUHwxqZdQ\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\/waermeerzeugung\/erstes-deutsches-wasserstoffnetz-im-regelbetrieb-vaillant-liefert-h2\u0022\n     aria-label=\u0022Erstes deutsches Wasserstoffnetz im Regelbetrieb: Vaillant liefert H2-Heiztechnik\u0022\u003E\n      \u003Cfigure class=\u0022article--teaser-image\u0022\u003E\n              \u003Cdiv data-b-token=\u0022b-69a8a2c628b\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\/2026-06\/2026_vaillant_hohenwart_3.jpg.webp?h=2230bfa5\u0026amp;itok=lJGYL44d 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\/2026-06\/2026_vaillant_hohenwart_3.jpg.webp?h=2230bfa5\u0026amp;itok=FpgFEUSe 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\/2026-06\/2026_vaillant_hohenwart_3.jpg.webp?h=2230bfa5\u0026amp;itok=FpgFEUSe 1x\u0022 media=\u0022all and (min-width: 768px) and (max-width: 1023px)\u0022 type=\u0022image\/webp\u0022 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width=\u0022200\u0022 height=\u0022150\u0022\/\u003E\n              \u003Csource srcset=\u0022\/sites\/default\/files\/styles\/teaser_image_inline_xxl\/public\/2026-06\/2026_vaillant_hohenwart_3.jpg?h=2230bfa5\u0026amp;itok=Av2-VTv9 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 b-lazy\u0022 loading=\u0022lazy\u0022 width=\u0022200\u0022 height=\u0022150\u0022 data-zoomed=\u0022https:\/\/www.haustec.de\/sites\/default\/files\/styles\/content__zoomed\/public\/2026-06\/2026_vaillant_hohenwart_3.jpg?itok=zln-4icl\u0022 src=\u0022\/sites\/default\/files\/styles\/teaser_image_inline\/public\/2026-06\/2026_vaillant_hohenwart_3.jpg?h=2230bfa5\u0026amp;itok=FpgFEUSe\u0022 alt=\u0022Erstes deutsches Wasserstoffnetz im Regelbetrieb: Vaillant liefert H2-Heiztechnik\u0022 title=\u0022Erstes deutsches Wasserstoffnetz im Regelbetrieb: Vaillant liefert H2-Heiztechnik\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    Erstes deutsches Wasserstoffnetz im Regelbetrieb: Vaillant liefert H2-Heiztechnik\n  \u003C\/h3\u003E\n  \u003Cdiv class=\u0022article--teaser-body\u0022\u003E\n    \u003Cp\u003EIm oberbayerischen Hohenwart versorgt das Projekt H2Dahoam erstmals Haushalte und Gewerbe \u00fcber ein bestehendes Gasnetz mit 100 % Wasserstoff. Vaillant unterst\u00fctzt mit innovativen Brennwertger\u00e4ten den \u00dcbergang in den Regelbetrieb und treibt die W\u00e4rmewende voran.\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=24014\u0026amp;2=bookmark\u0022 token=\u0022dHb7rIJpc8Qg_oTj_MA8Xh12mZDOceoqevglYWfcyX0\u0022\u003E\u003C\/drupal-render-placeholder\u003E\u003C\/span\u003E\n\u003C\/div\u003E\n\n","entity_type":"node","used_ids":[24378,24357,24311,24214,24201,24198,24093,24087,24041,24014],"show_more":"\u003Cdiv class=\u0022del-show-more\u0022\u003E\u003Ca href=\u0022\/ajax\/del\/6ca61e8a-f444-4540-b232-826d1925b72a\/1170952\/paragraph\/11\/10\/asc\/eyJub2RlIjp7ImlkIjoiODciLCJ0eXBlIjoicGFnZSJ9fQ%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-44816--content\u0022 aria-label=\u0022Show more items\u0022\u003EMehr anzeigen\u003C\/a\u003E\u003C\/div\u003E\n"}]