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Wärmepumpen im Altbau: Wärmepumpen-Experte warnt – „Häufigster Fehler ist der Angstzuschlag“
Marek Miara ist Experte für Wärmepumpen – und demnächst in Waiblingen zu Gast. Vorab erklärt er, welche Wärmepumpe wo Sinn macht, wie man geeignete Fachleute findet und worauf bei Altbauten zu achten ist.

Wärmepumpen sind für viele Gebäude sinnvoll. Hier wird eine Wärmepumpe von Technikern gewartet.
dpa/Silas Stein
nur
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