Lewis Center, Ohio, Is Going Geothermal! Patriot Air Comfort Systems has definitely had a hand in that! We're a heating and cooling contractor who’s specialty is installing and servicing geothermal systems right here in Lewis Center, Ohio. Area homeowners trust us for ... our experienced, knowledgeable staff our expert geothermal installation and service capabilities the planning assistance and advice we offer - to help Lewis Center customers get the most from their geothermal installations geothermal heating and cooling systems from the most esteemed name in the business: WaterFurnace If you've been considering going geothermal, contact Patriot Air Comfort Systems today, Lewis Center's top geothermal contractor. (For a preview of the kind savings your family could be getting with a geothermal heating and cooling system, try our handy Geothermal Savings Calculator.)