Geothermal Energy for your Home
Geoexchange technology is also known as geothermal, ground-source heating or heat pump. It offers unlimited renewable solar energy stored underground - about 50% of the sun's energy is usually absorbed by the ground. It is a simple concept: during winter, heat energy gets drawn out of the earth through pipes, known as a loop, which contains antifreeze solution to prevent freezing as the ground's heat is transferred to the home "heat pump" (basically a compressor and heat exchanger).