Geothermal Benefits Who couldn't profit from a WaterFurnace geothermal heating and cooling system? That's the question we keep asking ourselves. So maybe we are a little biased. But we at Cosby Heating and Cooling, know that WaterFurnace geothermal systems make all the difference. If you are searching for the supreme choice, WaterFurnace geothermal heating and cooling systems are in a class of their own with the most economical, energy-saving, and earth friendly heat pumps that Knox County homeowners - or anyone - can purchase. With a WaterFurnace geothermal system from Cosby Heating and Cooling, you'll see the difference in... Added comfort. Because our WaterFurnace geothermal system delivers circulated air and removes hot or cold spots year round. Lowered monthly costs. Because our WaterFurnace geothermal heat pump works with more effectiveness than standard heating and cooling systems. Proven performance. With our complete indoor installation, our geothermal systems are not prone to adverse weather conditions like rain, snow, ice, debris, and temperature extremes or vandalism that knock out average heat pumps and air conditioners. Eco-friendly. Given that our geothermal systems are earth friendly heat pumps, emitting no harmful gasses such as carbon dioxide, carbon monoxide, or other greenhouse gasses Noiseless operation. Just think: There is no outside noisy unit! No wonder more and more residents in the Knox County area are switching to Cosby Heating and Cooling for their WaterFurnace geothermal needs.