Pataskala Looks to Us for Its Geothermal Needs We’re Westin Air, the distinguished "go-to" team for Pataskala, Ohio's geothermal heating and cooling. Pataskala residents 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 a down economy, there's never been a better time to put a WaterFurnace geothermal system to use for you. And we're the ones to do it in Pataskala, Ohio. Contact Westin Air today. Want to see just how big "going geothermal" could save you on your energy bills? Spend a moment or two with our simple Geothermal Savings Calculator.