Geothermal Heating & Cooling: Forrest County's Choice! To be completely accurate, let's put it this way: more and more Forrest County residents are discovering that geothermal is the most effective heating and cooling choice. And we're helping them realize that. We're American Air Specialists. And we understand all about the advantages of geothermal heating and cooling. After all, we've been putting in and servicing geothermal systems for a long time. What makes geothermal a no-brainer here? For starters, Forrest County is situated in a region with perfect ground conditions for geothermal installation. We've also got the kind of fluctuating temperature highs and lows that let a geothermal system show off its year-round comfort capabilities to best effect. Think about the savings, as well. Our Geothermal Savings Calculator can provide you with a ball park figure of what they'd be for your family. Learn more. Contact American Air Specialists, your Forrest County, Mississippi geothermal authority.