Ground-source or geothermal heat pumps absorb and launch heat underground, in which the temperature is a constant 50° File to sixty° F all yr. They're highly efficient since they don’t need to compensate for big temperature swings the way air-supply heat pumps do. But because the heat-exchanging pipes are buried https://zanderjuclr.blogginaway.com/37461973/getting-my-heat-pump-hire-to-work