We're the Geothermal Experts in Fort Smith! At American Energy Guard, we are experts in WaterFurnace geothermal heating and cooling systems. Fort Smith residents know we offer... the top geothermal systems on the market today finest geothermal installation and service the kind of support that helps them realize the complete comfort and energy-savings anticipated from a geothermal system (Our Geothermal Savings Calculator will give you potential monetary benefits. We think you like what you see!) In Fort Smith, Arkansas, we're by far the best the geothermal heating and cooling contractor to call. Contact American Energy Guard today.