Geothermal Heating & Cooling: Pickaway County's Choice! To be completely honest, let's put it this way: more and more Pickaway County residents are coming to the same conclusion that geothermal is the smarter heating and cooling choice. And we're helping them realize that. We're Combs Heating & Cooling. And we know all about the advantages of geothermal heating and cooling. After all, we've been putting in and servicing geothermal systems for years. What makes geothermal a no-brainer here? To start with, Pickaway County is located in an area with perfect soil 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, as well. Our Geothermal Savings Calculator can give you a ball park figure of what they'd be for your family. Learn more. Contact Combs Heating & Cooling, your Pickaway County, Ohio geothermal authority.