A geothermal water to air heat pump is a type of energy efficient heating and cooling system that uses the natural heat of the earth to heat and cool a home or building. This type of system works by transferring heat from the ground or water source to the air in the home or building. This is done by using a closed loop system of pipes that are buried in the ground or submerged in a body of water. The heat pump then circulates a refrigerant through the pipes, which absorbs the heat from the ground or water and transfers it to the air in the home or building. This process is much more efficient than traditional heating and cooling systems, as it uses the natural heat of the earth to provide a comfortable and energy efficient environment. Geothermal water to air heat pumps are becoming increasingly popular as an energy efficient solution for heating and cooling homes and buildings. They are also a great way to reduce energy costs, as they require less energy to operate than traditional systems.