Heat-pump readiness check for German single-family houses: traffic light, reasons, next step
Free
One server, in lifestyle & local. Heat-pump readiness check for German single-family houses: traffic light, reasons, next step
Lifestyle & Local
Heat-pump readiness check for German single-family houses: traffic light, reasons, next step
The rest either hold an API key issued by the publisher or ask for nothing.
Listed without a verification tick. Read the listing before installing.