St. Louis Looks to Us for Its Geothermal Needs We’re Moline Heating & Cooling, the recommended "go-to" team for St. Louis, Michigan's geothermal heating and cooling. St. Louis residents look to us for ... quality WaterFurnace geothermal heating and cooling systems expert installation and service from highly skilled, highly trained professionals professional advice on how to get more out of their geothermal installations With a down economy, 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 St. Louis, Michigan. Contact Moline Heating & Cooling today. Want to see just how much "going geothermal" could save you on your energy bills? Take a moment or two with our simple Geothermal Savings Calculator.