Dandelion geothermal heat pumpWithin the world of heat pumps, there are two major technologies that operate in similar ways but pull from very different sources. These two options are air-source heat pumps (ASHP) and ground-source heat pumps (GSHP). Dandelion Energy is breaking new ground that makes geothermal ground-source heat pumps more affordable and easier to put in place
Source: Clean TechNew feed

Air-Source Heat Pumps Versus Ground-Source Heat Pumps