What is a GeoExchange System and why do I want one?
It all starts with Geothermal Energy: Geothermal Energy is heat (thermal) derived from the earth (geo). The sun has always heated our earth, and that's a good thing! It's energy warms the earth directly, but also indirectly. It's heat evaporates water from the lakes, oceans and streams, which eventually falls back to earth and filters into the ground. A few metres of surface soil insulate the earth and ground water below. The warm earth and the water below the surface provid