Mecosta Looks to Us for Its Geothermal Needs We’re Stratz Heating & Cooling, Inc., the recognized "go-to" team for Mecosta, Michigan's geothermal heating and cooling. Mecosta residents are turning to us for ... quality WaterFurnace geothermal heating and cooling systems the best installation and service from highly skilled, highly trained professionals professional advice on how to get more out of their geothermal installations With the economy like it is, there's never been a opportune time to put a WaterFurnace geothermal system to use for you. And we're the experts to do it in Mecosta, Michigan. Contact Stratz Heating & Cooling, Inc. today. Want to see just how much "going geothermal" could save you on your energy bills? Take a moment or two with our easy Geothermal Savings Calculator.