Save Money with Geothermal Why not maximize the free 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 pull out an extraordinary five units of energy. Still not convinced? Look at it this way. You condition your Meridian home with free energy - for far less than your neighbors using traditional heating and cooling means. We place in your home geothermal products that utilize that free, clean energy lying in your backyard. Get your savings up to 70% on heating and cooling your home - you can even heat your water for no cost during the summer!