A heat pump is a device that transfers heat energy from a source of heat to a destinationed a “heat sink”. Heat pumps are designed to move thermal energy in the .The average cost of a geothermal heat pump depends on a few variables. First is the size of your home, second is the cost of drilling, and third are the in home .Lo.ng for geothermal heating and cooling? ClimateMaster Geothermal HVAC companies, us today to start a Geothermal Heat Pump Installation project..A geothermal heat pump or ground source heat pump GSHP is a central heating and or cooling system that transfers heat to or from the ground. It uses the earth as a .