Geothermal heat pumps (GHPs), sometimes referred to as GeoExchange, earth-coupled, ground-source, or water-source heat pumps, have been in use since the late 1940s. They use the relatively constan...
If you’ve been considering geothermal heating and cooling for your home, you may be asking yourself questions not only about upfront costs but what the overall expense may entail. It’s true that g...