We're Winchester's Primary Geothermal Contractor! Winchester, Kentucky, homeowners have all sorts of reasons for desiring a geothermal heating and cooling system: phenomenal comfort all year – no matter how crazy the weather variations smooth operating performance energy efficiency (They’d be hard-pressed to find a more "green," more natural way to heat and cool their homes!) significant – often amazing – savings on their energy bills superior installation and maintenance from Arronco Comfort Air, Inc., Winchester's geothermal experts. Learn more about what a geothermal heating and cooling system can do to improve your family's comfort. Look at our Geothermal Savings Calculator. Then contact Arronco Comfort Air, Inc.. We sell, install, and maintain WaterFurnace geothermal systems, the very best on the market today.