Ground Source Heat Pumps (GSHPs) are electrically powered systems that tap the stored energy of the greatest solar collector in existence: the Earth. These systems use the Earth’s relatively constant temperature to provide heating, cooling and hot water for homes and commercial buildings.

To find out more about Ground Source Heat Pumps (Geothermal Heat Pumps), visit the International Ground Source Heat Pump Association webpage at http://www.igshpa.okstate.edu/geothermal/.