Save Money with Geothermal Why not utilize the readily available energy located just a few feet below the surface of your own property? A WaterFurnace geothermal system can utilize one unit of electrical energy to extract an amazing five units of energy. Still not convinced? Look at it this way. You condition your Southwest Michigan home with free energy - for far less than your neighbors using conventional heating and cooling procedures. We install geothermal products that utilize that free, clean energy lying in your backyard. Realize savings up to 70% on heating and cooling your home - you can even heat your water for no cost during the summer!