Geothermal Heat Pumps for Energy Efficient Heating and Cooling
Green Home, Heating and Cooling, Video by Danny Lipford
Clay Doyle of Geothermal Solutions explains how a geothermal heat pump uses the heat in water pumped from wells to make them much more efficient than standard air source heat pumps. The excess heat generated by geothermal pumps can also be used to provide hot water for the home.
