{"id":1303,"date":"2025-11-05T14:28:17","date_gmt":"2025-11-05T12:28:17","guid":{"rendered":"https:\/\/gruene-wiesbaden.de\/?p=1303"},"modified":"2026-04-05T16:52:21","modified_gmt":"2026-04-05T14:52:21","slug":"tag-des-offenen-heizungskellers-waermepumpen-auch-in-alten-mehrfamilienhaeusern-sinnvoll","status":"publish","type":"post","link":"https:\/\/gruene-wiesbaden.de\/nl\/tag-des-offenen-heizungskellers-waermepumpen-auch-in-alten-mehrfamilienhaeusern-sinnvoll\/","title":{"rendered":"Dag van de open verwarmingskelder \u2013 Warmtepompen ook nuttig in oude meergezinswoningen"},"content":{"rendered":"<section class=\"l-section wpb_row height_medium\"><div class=\"l-section-h i-cf\"><div class=\"g-cols vc_row via_grid cols_1 laptops-cols_inherit tablets-cols_inherit mobiles-cols_1 valign_top type_default stacking_default\"><div class=\"wpb_column vc_column_container\"><div class=\"vc_column-inner\"><h3 class=\"w-post-elm post_title us_custom_ea76afbe entry-title color_link_inherit\">Dag van de open verwarmingskelder \u2013 Warmtepompen ook nuttig in oude meergezinswoningen<\/h3><div class=\"w-post-elm post_image\"><img loading=\"lazy\" decoding=\"async\" width=\"600\" height=\"450\" src=\"https:\/\/gruene-wiesbaden.de\/wp-content\/uploads\/2025\/11\/he-gong-2VCtLsPEaWI-unsplash-600x450.jpg\" class=\"attachment-large size-large wp-post-image\" alt=\"\" srcset=\"https:\/\/gruene-wiesbaden.de\/wp-content\/uploads\/2025\/11\/he-gong-2VCtLsPEaWI-unsplash-600x450.jpg 600w, https:\/\/gruene-wiesbaden.de\/wp-content\/uploads\/2025\/11\/he-gong-2VCtLsPEaWI-unsplash-400x300.jpg 400w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/div><div class=\"w-separator size_medium\"><\/div><div class=\"wpb_text_column\"><div class=\"wpb_wrapper\"><p><b>Wiesbaden\/Taunusstein, 05.11.2025. Velen vragen zich af: Hoe moet ik mijn appartement of huis warm krijgen als de Building Energy Act om milieuredenen binnen een paar jaar geen olie- en gasverwarming meer toestaat?<span class=\"Apple-converted-space\">\u00a0<\/span><\/b><b><\/b><b>Op de \"Open Heating Cellar Day\" op 15.11.2025 kunnen ge\u00efnteresseerden in veel steden ter plaatse naar praktische oplossingen kijken en kunnen verwarmingspioniers zich nog steeds registreren en presenteren (<\/b><a href=\"https:\/\/localzero.net\/mit-machen\/offener-heizungskeller#besucher\" target=\"_blank\" rel=\"noopener\"><span><b>https:\/\/localzero.net\/mit-machen\/offener-heizungskeller#besucher<\/b><\/span><\/a><b>). Hierop wijst de werkgroep energie- en klimaatbescherming van de Groenen Wiesbaden (<\/b><a href=\"https:\/\/gruene-wiesbaden.de\/nl\/mitmachen\/\" target=\"_blank\" rel=\"noopener\"><span><b>https:\/\/gruene-wiesbaden.de\/mitmachen\/<\/b><\/span><\/a><b>) na een interne uitwisseling van ervaringen.<span class=\"Apple-converted-space\">\u00a0<\/span><\/b><b><\/b><\/p>\n<p>Warmtepompen zijn, in tegenstelling tot wat vaak wordt beweerd, vaak een haalbare en winstgevende optie, zelfs in oude meergezinswoningen, volgens de AK. Stefan Klooth, lid van de werkgroep, bewijst dit in een bijna 50 jaar oud huis met acht appartementen, waarin hij in Taunusstein woont en dat hij ook beheert. \"Het was werk, maar nu draait alles en is iedereen warm\", zegt Klooth. In zes<span class=\"Apple-converted-space\"> <\/span>De investering in de fabriek zal tot negen jaar worden afgeschreven. Hij presenteert de plant ook op het internet<span class=\"Apple-converted-space\">\u00a0<\/span><span>(<\/span><a href=\"https:\/\/www.youtube.com\/watch?v=6QWnikNH1ss\" target=\"_blank\" rel=\"noopener\">https:\/\/www.youtube.com\/watch?v=6QWnikNH1ss<\/a><span>).\u00a0<\/span><\/p>\n<p>\"Dit is een voorbeeldige oplossing\", zegt Axel Bretzke, woordvoerder van de werkgroep en professor aD voor energiegebruik in vastgoed. \"Zonder eigen kennis of inductie in het onderwerp is een goede energieadviseur onmisbaar als begeleiding\", vervolgt Bretzke. Het initiatief van open verwarmingskelders is daarom zeer nuttig en hij hoopt dat zelfs via de Kamer van Industrie en Handel (IHK) verwarmingspioniers zullen besluiten om hun innovatieve verwarmingssystemen op 15.11.2025 aan het publiek te laten zien.<span class=\"Apple-converted-space\">\u00a0<\/span><\/p>\n<p>Waar stadsverwarming beschikbaar zal zijn en waar de eigenaren zelf voor een nieuwe verwarming zullen moeten zorgen, hangt af van de warmteplanning van de stad of gemeente. In de deelstaathoofdstad Wiesbaden wordt het ontwikkeld bij het Milieuagentschap onder de groene directeur Christiane Hinninger <span>(<\/span><a href=\"https:\/\/www.wiesbaden.de\/leben-in-wiesbaden\/umwelt-natur-klima\/klima-schutz\/\" target=\"_blank\" rel=\"noopener\">https:\/\/www.wiesbaden.de\/leben-in-wiesbaden\/umwelt-natur-klima\/klima-schutz\/<\/a><span>).<span class=\"Apple-converted-space\">\u00a0<\/span><\/span>Naast stads- en lokale verwarmingsoplossingen wordt daar het enorme potentieel van warmtepompen uit lucht, oppervlaktewater, geothermische energie en afvalwarmte benadrukt.<span class=\"Apple-converted-space\">\u00a0<\/span><\/p>\n<\/div><\/div><\/div><\/div><\/div><\/div><\/section>","protected":false},"excerpt":{"rendered":"Dag van de open verwarmingskelder \u2013 warmtepompen ook nuttig in oude meergezinswoningenWiesbaden\/Taunusstein, 05.11.2025. Velen vragen zich af: Hoe moet ik mijn appartement of huis warm krijgen als de Building Energy Act om milieuredenen binnen een paar jaar geen olie- en gasverwarming meer toestaat?\u00a0Op de \"Open Heating Cellar Day\" op 15.11.2025 kunnen ge\u00efnteresseerden praktische oplossingen vinden in veel lokale steden...","protected":false},"author":1,"featured_media":1306,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[8,6],"tags":[],"class_list":["post-1303","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-allgemein","category-veranstaltungen"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.5 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Tag des offenen Heizungskellers \u2013 W\u00e4rmepumpen auch in alten Mehrfamilienh\u00e4usern sinnvoll - B\u00dcNDNIS 90\/DIE GR\u00dcNEN Wiesbaden<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/gruene-wiesbaden.de\/nl\/tag-des-offenen-heizungskellers-waermepumpen-auch-in-alten-mehrfamilienhaeusern-sinnvoll\/\" \/>\n<meta property=\"og:locale\" content=\"nl_NL\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Tag des offenen Heizungskellers \u2013 W\u00e4rmepumpen auch in alten Mehrfamilienh\u00e4usern sinnvoll - B\u00dcNDNIS 90\/DIE GR\u00dcNEN Wiesbaden\" \/>\n<meta property=\"og:url\" content=\"https:\/\/gruene-wiesbaden.de\/nl\/tag-des-offenen-heizungskellers-waermepumpen-auch-in-alten-mehrfamilienhaeusern-sinnvoll\/\" \/>\n<meta property=\"og:site_name\" content=\"B\u00dcNDNIS 90\/DIE GR\u00dcNEN Wiesbaden\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/gruene.wi\" \/>\n<meta property=\"article:published_time\" content=\"2025-11-05T12:28:17+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2026-04-05T14:52:21+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/gruene-wiesbaden.de\/wp-content\/uploads\/2025\/11\/he-gong-2VCtLsPEaWI-unsplash-scaled.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"2560\" \/>\n\t<meta property=\"og:image:height\" content=\"1920\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"admin\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Geschreven door\" \/>\n\t<meta name=\"twitter:data1\" content=\"admin\" \/>\n\t<meta name=\"twitter:label2\" content=\"Geschatte leestijd\" \/>\n\t<meta name=\"twitter:data2\" content=\"2 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/gruene-wiesbaden.de\\\/tag-des-offenen-heizungskellers-waermepumpen-auch-in-alten-mehrfamilienhaeusern-sinnvoll\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/gruene-wiesbaden.de\\\/tag-des-offenen-heizungskellers-waermepumpen-auch-in-alten-mehrfamilienhaeusern-sinnvoll\\\/\"},\"author\":{\"name\":\"admin\",\"@id\":\"https:\\\/\\\/gruene-wiesbaden.de\\\/#\\\/schema\\\/person\\\/6785c34779159cd4fd86886bb097afe9\"},\"headline\":\"Tag des offenen Heizungskellers \u2013 W\u00e4rmepumpen auch in alten Mehrfamilienh\u00e4usern sinnvoll\",\"datePublished\":\"2025-11-05T12:28:17+00:00\",\"dateModified\":\"2026-04-05T14:52:21+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/gruene-wiesbaden.de\\\/tag-des-offenen-heizungskellers-waermepumpen-auch-in-alten-mehrfamilienhaeusern-sinnvoll\\\/\"},\"wordCount\":381,\"publisher\":{\"@id\":\"https:\\\/\\\/gruene-wiesbaden.de\\\/#organization\"},\"image\":{\"@id\":\"https:\\\/\\\/gruene-wiesbaden.de\\\/tag-des-offenen-heizungskellers-waermepumpen-auch-in-alten-mehrfamilienhaeusern-sinnvoll\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/gruene-wiesbaden.de\\\/wp-content\\\/uploads\\\/2025\\\/11\\\/he-gong-2VCtLsPEaWI-unsplash-scaled.jpg\",\"articleSection\":[\"Allgemein\",\"Veranstaltungen\"],\"inLanguage\":\"nl-NL\"},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/gruene-wiesbaden.de\\\/tag-des-offenen-heizungskellers-waermepumpen-auch-in-alten-mehrfamilienhaeusern-sinnvoll\\\/\",\"url\":\"https:\\\/\\\/gruene-wiesbaden.de\\\/tag-des-offenen-heizungskellers-waermepumpen-auch-in-alten-mehrfamilienhaeusern-sinnvoll\\\/\",\"name\":\"Tag des offenen Heizungskellers \u2013 W\u00e4rmepumpen auch in alten Mehrfamilienh\u00e4usern sinnvoll - B\u00dcNDNIS 90\\\/DIE GR\u00dcNEN Wiesbaden\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/gruene-wiesbaden.de\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/gruene-wiesbaden.de\\\/tag-des-offenen-heizungskellers-waermepumpen-auch-in-alten-mehrfamilienhaeusern-sinnvoll\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/gruene-wiesbaden.de\\\/tag-des-offenen-heizungskellers-waermepumpen-auch-in-alten-mehrfamilienhaeusern-sinnvoll\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/gruene-wiesbaden.de\\\/wp-content\\\/uploads\\\/2025\\\/11\\\/he-gong-2VCtLsPEaWI-unsplash-scaled.jpg\",\"datePublished\":\"2025-11-05T12:28:17+00:00\",\"dateModified\":\"2026-04-05T14:52:21+00:00\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/gruene-wiesbaden.de\\\/tag-des-offenen-heizungskellers-waermepumpen-auch-in-alten-mehrfamilienhaeusern-sinnvoll\\\/#breadcrumb\"},\"inLanguage\":\"nl-NL\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/gruene-wiesbaden.de\\\/tag-des-offenen-heizungskellers-waermepumpen-auch-in-alten-mehrfamilienhaeusern-sinnvoll\\\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"nl-NL\",\"@id\":\"https:\\\/\\\/gruene-wiesbaden.de\\\/tag-des-offenen-heizungskellers-waermepumpen-auch-in-alten-mehrfamilienhaeusern-sinnvoll\\\/#primaryimage\",\"url\":\"https:\\\/\\\/gruene-wiesbaden.de\\\/wp-content\\\/uploads\\\/2025\\\/11\\\/he-gong-2VCtLsPEaWI-unsplash-scaled.jpg\",\"contentUrl\":\"https:\\\/\\\/gruene-wiesbaden.de\\\/wp-content\\\/uploads\\\/2025\\\/11\\\/he-gong-2VCtLsPEaWI-unsplash-scaled.jpg\",\"width\":2560,\"height\":1920},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/gruene-wiesbaden.de\\\/tag-des-offenen-heizungskellers-waermepumpen-auch-in-alten-mehrfamilienhaeusern-sinnvoll\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Startseite\",\"item\":\"https:\\\/\\\/gruene-wiesbaden.de\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Tag des offenen Heizungskellers \u2013 W\u00e4rmepumpen auch in alten Mehrfamilienh\u00e4usern sinnvoll\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/gruene-wiesbaden.de\\\/#website\",\"url\":\"https:\\\/\\\/gruene-wiesbaden.de\\\/\",\"name\":\"DIE GR\u00dcNEN Wiesbaden\",\"description\":\"\",\"publisher\":{\"@id\":\"https:\\\/\\\/gruene-wiesbaden.de\\\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/gruene-wiesbaden.de\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"nl-NL\"},{\"@type\":\"Organization\",\"@id\":\"https:\\\/\\\/gruene-wiesbaden.de\\\/#organization\",\"name\":\"DIE GR\u00dcNEN Wiesbaden\",\"url\":\"https:\\\/\\\/gruene-wiesbaden.de\\\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"nl-NL\",\"@id\":\"https:\\\/\\\/gruene-wiesbaden.de\\\/#\\\/schema\\\/logo\\\/image\\\/\",\"url\":\"https:\\\/\\\/gruene-wiesbaden-fuer-europa.de\\\/wp-content\\\/uploads\\\/2024\\\/04\\\/Machen-was-zaehlt-5.png\",\"contentUrl\":\"https:\\\/\\\/gruene-wiesbaden-fuer-europa.de\\\/wp-content\\\/uploads\\\/2024\\\/04\\\/Machen-was-zaehlt-5.png\",\"width\":1772,\"height\":1772,\"caption\":\"DIE GR\u00dcNEN Wiesbaden\"},\"image\":{\"@id\":\"https:\\\/\\\/gruene-wiesbaden.de\\\/#\\\/schema\\\/logo\\\/image\\\/\"},\"sameAs\":[\"https:\\\/\\\/www.facebook.com\\\/gruene.wi\",\"https:\\\/\\\/instagram.com\\\/gruene_wi\"]},{\"@type\":\"Person\",\"@id\":\"https:\\\/\\\/gruene-wiesbaden.de\\\/#\\\/schema\\\/person\\\/6785c34779159cd4fd86886bb097afe9\",\"name\":\"admin\",\"sameAs\":[\"http:\\\/\\\/gruene-wiesbaden-fuer-europa.de\"],\"url\":\"https:\\\/\\\/gruene-wiesbaden.de\\\/nl\\\/author\\\/admin\\\/\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Tag des offenen Heizungskellers \u2013 W\u00e4rmepumpen auch in alten Mehrfamilienh\u00e4usern sinnvoll - B\u00dcNDNIS 90\/DIE GR\u00dcNEN Wiesbaden","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/gruene-wiesbaden.de\/nl\/tag-des-offenen-heizungskellers-waermepumpen-auch-in-alten-mehrfamilienhaeusern-sinnvoll\/","og_locale":"nl_NL","og_type":"article","og_title":"Tag des offenen Heizungskellers \u2013 W\u00e4rmepumpen auch in alten Mehrfamilienh\u00e4usern sinnvoll - B\u00dcNDNIS 90\/DIE GR\u00dcNEN Wiesbaden","og_url":"https:\/\/gruene-wiesbaden.de\/nl\/tag-des-offenen-heizungskellers-waermepumpen-auch-in-alten-mehrfamilienhaeusern-sinnvoll\/","og_site_name":"B\u00dcNDNIS 90\/DIE GR\u00dcNEN Wiesbaden","article_publisher":"https:\/\/www.facebook.com\/gruene.wi","article_published_time":"2025-11-05T12:28:17+00:00","article_modified_time":"2026-04-05T14:52:21+00:00","og_image":[{"width":2560,"height":1920,"url":"https:\/\/gruene-wiesbaden.de\/wp-content\/uploads\/2025\/11\/he-gong-2VCtLsPEaWI-unsplash-scaled.jpg","type":"image\/jpeg"}],"author":"admin","twitter_card":"summary_large_image","twitter_misc":{"Geschreven door":"admin","Geschatte leestijd":"2 minutes"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/gruene-wiesbaden.de\/tag-des-offenen-heizungskellers-waermepumpen-auch-in-alten-mehrfamilienhaeusern-sinnvoll\/#article","isPartOf":{"@id":"https:\/\/gruene-wiesbaden.de\/tag-des-offenen-heizungskellers-waermepumpen-auch-in-alten-mehrfamilienhaeusern-sinnvoll\/"},"author":{"name":"admin","@id":"https:\/\/gruene-wiesbaden.de\/#\/schema\/person\/6785c34779159cd4fd86886bb097afe9"},"headline":"Tag des offenen Heizungskellers \u2013 W\u00e4rmepumpen auch in alten Mehrfamilienh\u00e4usern sinnvoll","datePublished":"2025-11-05T12:28:17+00:00","dateModified":"2026-04-05T14:52:21+00:00","mainEntityOfPage":{"@id":"https:\/\/gruene-wiesbaden.de\/tag-des-offenen-heizungskellers-waermepumpen-auch-in-alten-mehrfamilienhaeusern-sinnvoll\/"},"wordCount":381,"publisher":{"@id":"https:\/\/gruene-wiesbaden.de\/#organization"},"image":{"@id":"https:\/\/gruene-wiesbaden.de\/tag-des-offenen-heizungskellers-waermepumpen-auch-in-alten-mehrfamilienhaeusern-sinnvoll\/#primaryimage"},"thumbnailUrl":"https:\/\/gruene-wiesbaden.de\/wp-content\/uploads\/2025\/11\/he-gong-2VCtLsPEaWI-unsplash-scaled.jpg","articleSection":["Allgemein","Veranstaltungen"],"inLanguage":"nl-NL"},{"@type":"WebPage","@id":"https:\/\/gruene-wiesbaden.de\/tag-des-offenen-heizungskellers-waermepumpen-auch-in-alten-mehrfamilienhaeusern-sinnvoll\/","url":"https:\/\/gruene-wiesbaden.de\/tag-des-offenen-heizungskellers-waermepumpen-auch-in-alten-mehrfamilienhaeusern-sinnvoll\/","name":"Tag des offenen Heizungskellers \u2013 W\u00e4rmepumpen auch in alten Mehrfamilienh\u00e4usern sinnvoll - B\u00dcNDNIS 90\/DIE GR\u00dcNEN Wiesbaden","isPartOf":{"@id":"https:\/\/gruene-wiesbaden.de\/#website"},"primaryImageOfPage":{"@id":"https:\/\/gruene-wiesbaden.de\/tag-des-offenen-heizungskellers-waermepumpen-auch-in-alten-mehrfamilienhaeusern-sinnvoll\/#primaryimage"},"image":{"@id":"https:\/\/gruene-wiesbaden.de\/tag-des-offenen-heizungskellers-waermepumpen-auch-in-alten-mehrfamilienhaeusern-sinnvoll\/#primaryimage"},"thumbnailUrl":"https:\/\/gruene-wiesbaden.de\/wp-content\/uploads\/2025\/11\/he-gong-2VCtLsPEaWI-unsplash-scaled.jpg","datePublished":"2025-11-05T12:28:17+00:00","dateModified":"2026-04-05T14:52:21+00:00","breadcrumb":{"@id":"https:\/\/gruene-wiesbaden.de\/tag-des-offenen-heizungskellers-waermepumpen-auch-in-alten-mehrfamilienhaeusern-sinnvoll\/#breadcrumb"},"inLanguage":"nl-NL","potentialAction":[{"@type":"ReadAction","target":["https:\/\/gruene-wiesbaden.de\/tag-des-offenen-heizungskellers-waermepumpen-auch-in-alten-mehrfamilienhaeusern-sinnvoll\/"]}]},{"@type":"ImageObject","inLanguage":"nl-NL","@id":"https:\/\/gruene-wiesbaden.de\/tag-des-offenen-heizungskellers-waermepumpen-auch-in-alten-mehrfamilienhaeusern-sinnvoll\/#primaryimage","url":"https:\/\/gruene-wiesbaden.de\/wp-content\/uploads\/2025\/11\/he-gong-2VCtLsPEaWI-unsplash-scaled.jpg","contentUrl":"https:\/\/gruene-wiesbaden.de\/wp-content\/uploads\/2025\/11\/he-gong-2VCtLsPEaWI-unsplash-scaled.jpg","width":2560,"height":1920},{"@type":"BreadcrumbList","@id":"https:\/\/gruene-wiesbaden.de\/tag-des-offenen-heizungskellers-waermepumpen-auch-in-alten-mehrfamilienhaeusern-sinnvoll\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Startseite","item":"https:\/\/gruene-wiesbaden.de\/"},{"@type":"ListItem","position":2,"name":"Tag des offenen Heizungskellers \u2013 W\u00e4rmepumpen auch in alten Mehrfamilienh\u00e4usern sinnvoll"}]},{"@type":"WebSite","@id":"https:\/\/gruene-wiesbaden.de\/#website","url":"https:\/\/gruene-wiesbaden.de\/","name":"DIE GR\u00dcNEN Wiesbaden","description":"","publisher":{"@id":"https:\/\/gruene-wiesbaden.de\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/gruene-wiesbaden.de\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"nl-NL"},{"@type":"Organization","@id":"https:\/\/gruene-wiesbaden.de\/#organization","name":"DIE GR\u00dcNEN Wiesbaden","url":"https:\/\/gruene-wiesbaden.de\/","logo":{"@type":"ImageObject","inLanguage":"nl-NL","@id":"https:\/\/gruene-wiesbaden.de\/#\/schema\/logo\/image\/","url":"https:\/\/gruene-wiesbaden-fuer-europa.de\/wp-content\/uploads\/2024\/04\/Machen-was-zaehlt-5.png","contentUrl":"https:\/\/gruene-wiesbaden-fuer-europa.de\/wp-content\/uploads\/2024\/04\/Machen-was-zaehlt-5.png","width":1772,"height":1772,"caption":"DIE GR\u00dcNEN Wiesbaden"},"image":{"@id":"https:\/\/gruene-wiesbaden.de\/#\/schema\/logo\/image\/"},"sameAs":["https:\/\/www.facebook.com\/gruene.wi","https:\/\/instagram.com\/gruene_wi"]},{"@type":"Person","@id":"https:\/\/gruene-wiesbaden.de\/#\/schema\/person\/6785c34779159cd4fd86886bb097afe9","name":"admin","sameAs":["http:\/\/gruene-wiesbaden-fuer-europa.de"],"url":"https:\/\/gruene-wiesbaden.de\/nl\/author\/admin\/"}]}},"_links":{"self":[{"href":"https:\/\/gruene-wiesbaden.de\/nl\/wp-json\/wp\/v2\/posts\/1303","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/gruene-wiesbaden.de\/nl\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/gruene-wiesbaden.de\/nl\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/gruene-wiesbaden.de\/nl\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/gruene-wiesbaden.de\/nl\/wp-json\/wp\/v2\/comments?post=1303"}],"version-history":[{"count":5,"href":"https:\/\/gruene-wiesbaden.de\/nl\/wp-json\/wp\/v2\/posts\/1303\/revisions"}],"predecessor-version":[{"id":2173,"href":"https:\/\/gruene-wiesbaden.de\/nl\/wp-json\/wp\/v2\/posts\/1303\/revisions\/2173"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/gruene-wiesbaden.de\/nl\/wp-json\/wp\/v2\/media\/1306"}],"wp:attachment":[{"href":"https:\/\/gruene-wiesbaden.de\/nl\/wp-json\/wp\/v2\/media?parent=1303"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/gruene-wiesbaden.de\/nl\/wp-json\/wp\/v2\/categories?post=1303"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/gruene-wiesbaden.de\/nl\/wp-json\/wp\/v2\/tags?post=1303"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}