We're Mulberry's Primary Geothermal Contractor! Mulberry, Arkansas, homeowners have all kinds of reasons for desiring a geothermal heating and cooling system: phenomenal year-round comfort – no matter how crazy the seasonal variations stable operating performance energy performance (They’d be hard-pressed to find a more "green," more natural way to heat and cool their homes!) significant – sometimes outstanding – savings on their energy bills premium installation and maintenance from American Energy Guard, Mulberry's geothermal experts. Learn more about what a geothermal heating and cooling system can do to improve your family's comfort. Look at our Geothermal Savings Calculator. Then contact American Energy Guard. We sell, install, and service WaterFurnace geothermal systems, the finest in the industry today.