Geothermal Benefits Okay. So maybe we are a tiny bit biased. But we at Arronco Comfort Air, Inc. find it hard to think of anyone in Lexington who couldn't profit from a WaterFurnace geothermal heating and cooling system. WaterFurnace geothermal systems are among the most dynamic, energy-conserving, and eco-friendly heat pumps Lexington residents - or anyone - can buy. With a WaterFurnace geothermal system from Arronco Comfort Air, Inc., you'll reap... Enhanced comfort. Because our WaterFurnace geothermal system distributes circulated air and takes away 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 total indoor installation package, our geothermal systems are not prone to bad weather conditions like rain, snow, ice, debris, and temperature extremes or vandalism that knock out ordinary heat pumps and air conditioners. Eco-friendly. Given that our geothermal systems are environment friendly heat pumps, extruding no harmful gasses such as carbon dioxide, carbon monoxide, or other greenhouse gasses Noiseless operation. Just think: There is no outside loud and rackety unit! This is why more and more people in the Lexington area are switching to Arronco Comfort Air, Inc. for their WaterFurnace geothermal needs.