Geothermal Heating & Cooling: Hersey's Choice! To be perfectly honest, let's put it this way: more and more Hersey residents are discovering that geothermal is the smarter heating and cooling choice. And we're helping them realize that. We're Stratz Heating & Cooling, Inc.. And we know all about the benefits of geothermal heating and cooling. After all, we've been putting in and maintaining geothermal systems for a long time. What makes geothermal a no-brainer here? For starters, Hersey is located in an area with ideal ground conditions for geothermal installation. We've also got the kind of changing temperature extremes that let a geothermal system demonstrate its year-round comfort capabilities to best effect. Think about the savings, too. Our Geothermal Savings Calculator can give you a good idea of what they'd be for your family. Learn more. Contact Stratz Heating & Cooling, Inc., your Hersey, Michigan geothermal authority.