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height=\u0022150\u0022\/\u003E\n              \u003Csource srcset=\u0022\/sites\/default\/files\/styles\/teaser_image_inline_xxl\/public\/2026-09\/wespe-skaliert.jpg?h=4e469bdc\u0026amp;itok=qoJaEYHA 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\/2026-09\/wespe-skaliert.jpg?itok=Mzw8hfPz\u0022 src=\u0022\/sites\/default\/files\/styles\/teaser_image_inline\/public\/2026-09\/wespe-skaliert.jpg?h=4e469bdc\u0026amp;itok=OknB9evq\u0022 alt=\u0022Fraunhofer ISE: Softwaretool f\u00fcr beschleunigten W\u00e4rmepumpeneinbau\u0022 title=\u0022Fraunhofer ISE: Softwaretool f\u00fcr beschleunigten W\u00e4rmepumpeneinbau\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    Fraunhofer ISE entwickelt Softwaretool f\u00fcr beschleunigten W\u00e4rmepumpeneinbau\n  \u003C\/h3\u003E\n  \u003Cdiv class=\u0022article--teaser-body\u0022\u003E\n    \u003Cp\u003EDie neue App Heat Pump PlanAR des Fraunhofer ISE vereinfacht die W\u00e4rmepumpenplanung mit Augmented Reality. SHK-Betriebe k\u00f6nnen Anlagen virtuell planen, Verrohrungen optimieren und Installationszeiten reduzieren \u2013 ein zukunftsweisendes Tool gegen Fachkr\u00e4ftemangel.\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=24434\u0026amp;2=bookmark\u0026amp;3=teaser\u0022 token=\u0022ub52WPXeCtvhZefAVWQ4f-4jaWPaSK5i2e0r_9aGKcM\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\/heizen-wird-wieder-teurer\u0022\n     aria-label=\u0022Heizen wird wieder teurer\u0022\u003E\n      \u003Cfigure class=\u0022article--teaser-image\u0022\u003E\n              \u003Cdiv data-b-token=\u0022b-d3bf6be1fae\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\/2026-09\/adobestock_36050096.jpeg.webp?h=8b9f2a7d\u0026amp;itok=8aVo0kuK 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\/2026-09\/adobestock_36050096.jpeg.webp?h=8b9f2a7d\u0026amp;itok=oAnVCHcX 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\/2026-09\/adobestock_36050096.jpeg.webp?h=8b9f2a7d\u0026amp;itok=oAnVCHcX 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\/2026-09\/adobestock_36050096.jpeg.webp?h=8b9f2a7d\u0026amp;itok=oAnVCHcX 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\/2026-09\/adobestock_36050096.jpeg.webp?h=8b9f2a7d\u0026amp;itok=pIO05yZ2 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\/2026-09\/adobestock_36050096.jpeg?h=8b9f2a7d\u0026amp;itok=8aVo0kuK 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\/2026-09\/adobestock_36050096.jpeg?h=8b9f2a7d\u0026amp;itok=oAnVCHcX 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\/2026-09\/adobestock_36050096.jpeg?h=8b9f2a7d\u0026amp;itok=oAnVCHcX 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\/2026-09\/adobestock_36050096.jpeg?h=8b9f2a7d\u0026amp;itok=oAnVCHcX 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\/2026-09\/adobestock_36050096.jpeg?h=8b9f2a7d\u0026amp;itok=pIO05yZ2 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\/2026-09\/adobestock_36050096.jpeg?itok=p99gsIZB\u0022 src=\u0022\/sites\/default\/files\/styles\/teaser_image_inline\/public\/2026-09\/adobestock_36050096.jpeg?h=8b9f2a7d\u0026amp;itok=oAnVCHcX\u0022 alt=\u0022Heizen wird wieder teurer\u0022 title=\u0022Heizen wird wieder teurer\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    Heizen wird wieder teurer\n  \u003C\/h3\u003E\n  \u003Cdiv class=\u0022article--teaser-body\u0022\u003E\n    \u003Cp\u003EDer Heizspiegel 2026 zeigt: Fossile Heizsysteme werden langfristig teurer, w\u00e4hrend W\u00e4rmepumpen und Erneuerbare klare Vorteile bieten. Aber: Viele Haushalte k\u00f6nnen durch Optimierungen und Verhaltens\u00e4nderungen ihre Heizkosten senken \u2013 um bis zu 1.000 Euro.\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=24432\u0026amp;2=bookmark\u0026amp;3=teaser\u0022 token=\u00225KmBCDycMjcoTY0_zD7MqDP9VR_y3UdzXVkTJ-zayPU\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\/waermepumpen\/waermepumpen-und-kombispeicher-risiken-bestandsanlagen\u0022\n     aria-label=\u0022W\u00e4rmepumpen und Kombispeicher: Risiken in Bestandsanlagen\u0022\u003E\n      \u003Cfigure class=\u0022article--teaser-image\u0022\u003E\n              \u003Cdiv data-b-token=\u0022b-86ccd1bbbd3\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\/2018-03\/kermi_x-change-dynamic-waermepumpen_gruppe.jpg.webp?h=9ee4bdc2\u0026amp;itok=QxzYUcXD 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\/2018-03\/kermi_x-change-dynamic-waermepumpen_gruppe.jpg.webp?h=9ee4bdc2\u0026amp;itok=bk5jAbxf 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\/2018-03\/kermi_x-change-dynamic-waermepumpen_gruppe.jpg.webp?h=9ee4bdc2\u0026amp;itok=bk5jAbxf 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\/2018-03\/kermi_x-change-dynamic-waermepumpen_gruppe.jpg.webp?h=9ee4bdc2\u0026amp;itok=bk5jAbxf 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\/2018-03\/kermi_x-change-dynamic-waermepumpen_gruppe.jpg.webp?h=9ee4bdc2\u0026amp;itok=97lPi-P_ 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\/2018-03\/kermi_x-change-dynamic-waermepumpen_gruppe.jpg?h=9ee4bdc2\u0026amp;itok=QxzYUcXD 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\/2018-03\/kermi_x-change-dynamic-waermepumpen_gruppe.jpg?h=9ee4bdc2\u0026amp;itok=bk5jAbxf 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\/2018-03\/kermi_x-change-dynamic-waermepumpen_gruppe.jpg?h=9ee4bdc2\u0026amp;itok=bk5jAbxf 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\/2018-03\/kermi_x-change-dynamic-waermepumpen_gruppe.jpg?h=9ee4bdc2\u0026amp;itok=bk5jAbxf 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\/2018-03\/kermi_x-change-dynamic-waermepumpen_gruppe.jpg?h=9ee4bdc2\u0026amp;itok=97lPi-P_ 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\/2018-03\/kermi_x-change-dynamic-waermepumpen_gruppe.jpg?itok=I75iaPgc\u0022 src=\u0022\/sites\/default\/files\/styles\/teaser_image_inline\/public\/2018-03\/kermi_x-change-dynamic-waermepumpen_gruppe.jpg?h=9ee4bdc2\u0026amp;itok=bk5jAbxf\u0022 alt=\u0022Die hocheffiziente W\u00e4rmepumpen-Familie x-change dynamic \u2013 mit dem iF Design Award 2018 pr\u00e4miert \u2013 umfasst die Betriebsarten Luft\/Wasser zur Innen- und Au\u00dfenaufstellung, Sole\/Wasser und Wasser\/Wasser.\u0022 title=\u0022Die hocheffiziente W\u00e4rmepumpen-Familie x-change dynamic \u2013 mit dem iF Design Award 2018 pr\u00e4miert \u2013 umfasst die Betriebsarten Luft\/Wasser zur Innen- und Au\u00dfenaufstellung, Sole\/Wasser und Wasser\/Wasser.\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    Effizienzrisiko Kombispeicher: Herausforderungen bei der Integration von W\u00e4rmepumpen in Bestandsanlagen\n  \u003C\/h3\u003E\n  \u003Cdiv class=\u0022article--teaser-body\u0022\u003E\n    \u003Cp\u003EDie Einbindung von W\u00e4rmepumpen in bestehende Kombispeichersysteme birgt Risiken: Fehlende Schichtentrennung, unzureichende Regelung und Temperaturvermischung k\u00f6nnen die Effizienz massiv beeintr\u00e4chtigen. Abhilfe schafft eine objektbezogene Planung.\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=24430\u0026amp;2=bookmark\u0026amp;3=teaser\u0022 token=\u0022CI4IWvqltDciQYeLX3ycWuZInEJM0KnokMWiErWSg8A\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\/waermepumpen\/waermepumpen-einbau-so-sparen-shk-betriebe-zeit\u0022\n     aria-label=\u0022W\u00e4rmepumpen-Einbau: So sparen SHK-Betriebe Zeit\u0022\u003E\n      \u003Cfigure class=\u0022article--teaser-image\u0022\u003E\n              \u003Cdiv data-b-token=\u0022b-21220f35cc6\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\/2026-09\/adobestock_814917874.jpeg.webp?h=991e0081\u0026amp;itok=iuRnPO_e 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\/2026-09\/adobestock_814917874.jpeg.webp?h=991e0081\u0026amp;itok=AxTGgZT4 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\/2026-09\/adobestock_814917874.jpeg.webp?h=991e0081\u0026amp;itok=AxTGgZT4 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\/2026-09\/adobestock_814917874.jpeg.webp?h=991e0081\u0026amp;itok=AxTGgZT4 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\/2026-09\/adobestock_814917874.jpeg.webp?h=991e0081\u0026amp;itok=9w__MgfF 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\/2026-09\/adobestock_814917874.jpeg?h=991e0081\u0026amp;itok=iuRnPO_e 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\/2026-09\/adobestock_814917874.jpeg?h=991e0081\u0026amp;itok=AxTGgZT4 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\/2026-09\/adobestock_814917874.jpeg?h=991e0081\u0026amp;itok=AxTGgZT4 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\/2026-09\/adobestock_814917874.jpeg?h=991e0081\u0026amp;itok=AxTGgZT4 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\/2026-09\/adobestock_814917874.jpeg?h=991e0081\u0026amp;itok=9w__MgfF 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\/2026-09\/adobestock_814917874.jpeg?itok=Ln4WQRxp\u0022 src=\u0022\/sites\/default\/files\/styles\/teaser_image_inline\/public\/2026-09\/adobestock_814917874.jpeg?h=991e0081\u0026amp;itok=AxTGgZT4\u0022 alt=\u0022W\u00e4rmepumpen-Einbau: So sparen SHK-Betriebe Zeit\u0022 title=\u0022W\u00e4rmepumpen-Einbau: So sparen SHK-Betriebe Zeit\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    Wie SHK-Betriebe beim W\u00e4rmepumpen-Einbau Zeit gewinnen\n  \u003C\/h3\u003E\n  \u003Cdiv class=\u0022article--teaser-body\u0022\u003E\n    \u003Cp\u003EDas dreij\u00e4hrige Projekt Wespe hat unter Koordination des ZVSHK die Abl\u00e4ufe beim Einbau von W\u00e4rmepumpen untersucht und viel Potenzial gefunden, wie Betriebe effizienter arbeiten k\u00f6nnen.\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=24429\u0026amp;2=bookmark\u0026amp;3=teaser\u0022 token=\u002296IRPpYkpIKr3rQpxydcQYop_9Ge7ftJDW77nIJlZu8\u0022\u003E\u003C\/drupal-render-placeholder\u003E\u003C\/span\u003E\n\u003C\/div\u003E\n\n\u003Cdiv  class=\u0022node node--type--article 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height=\u0022150\u0022\/\u003E\n              \u003Csource srcset=\u0022\/sites\/default\/files\/styles\/teaser_image_inline\/public\/2026-09\/564367.jpeg?h=5d5385b2\u0026amp;itok=Lw9ZtcI5 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\/2026-09\/564367.jpeg?h=5d5385b2\u0026amp;itok=Exoi_rVp 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\/2026-09\/564367.jpeg?itok=781LeeFr\u0022 src=\u0022\/sites\/default\/files\/styles\/teaser_image_inline\/public\/2026-09\/564367.jpeg?h=5d5385b2\u0026amp;itok=Lw9ZtcI5\u0022 alt=\u0022W\u00e4rmeplanung: Dena-Umfrage zeigt gemischtes Bild\u0022 title=\u0022W\u00e4rmeplanung: Dena-Umfrage zeigt gemischtes Bild\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    W\u00e4rmeplanung: Dena-Umfrage zeigt gemischtes Bild\n  \u003C\/h3\u003E\n  \u003Cdiv class=\u0022article--teaser-body\u0022\u003E\n    \u003Cp\u003EViele Kommunen setzen W\u00e4rmepl\u00e4ne um: Bei der Umsetzbarkeit gehen die Bewertungen auseinander. 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