cip&ciop
2021-02-28 01:23:46
- #1
First of all, I want to get across that you cannot generally state prices for the different options because it always depends on the circumstances, etc. Basically, geothermal heat pumps are more cost-efficient in the medium to long term. If this option is not feasible for you, I recommend an air-water heat pump in combination with a photovoltaic system.