Sevierville Looks to Us for Its Geothermal Needs We’re Pioneer Heating and Air Conditioning, Inc., the distinguished "go-to" team for Sevierville, Tennessee's geothermal heating and cooling. Sevierville homeowners are turning to us for ... quality WaterFurnace geothermal heating and cooling systems expert installation and service from highly skilled, highly trained professionals sound advice on how to maximize the potential of their geothermal installations With the economy like it is, there's never been a better time to put a WaterFurnace geothermal system to work for you. And we're the ones to do it in Sevierville, Tennessee. Contact Pioneer Heating and Air Conditioning, Inc. today. Want to see just how much "going geothermal" could save you on your energy bills? Spend a moment or two with our easy Geothermal Savings Calculator.