Geothermal Benefits Okay. So maybe we are a little biased. But we at Hulsman Refrigeration, Inc. are hard-pressed to think of anyone in Jasper who couldn't benefit from a WaterFurnace geothermal heating and cooling system. WaterFurnace geothermal systems are among the most proficient, energy-saving, and earth friendly heat pumps Jasper homeowners - or anyone - can buy. With a WaterFurnace geothermal system from Hulsman Refrigeration, Inc., you'll experience... Lower operating costs. A WaterFurnace geothermal heat pump works much more proficiently than standard heating and cooling systems. More comfort. Our geothermal systems distribute air with remarkable accuracy, eliminating hot and cold spots all year long. Quiet operation. Think of it: there's no chattering outdoor unit! Proven performance. Given their indoor installation, our geothermal systems aren't susceptible to the rain, snow, ice, debris, temperature extremes, and vandalism that break ordinary heat pumps and air conditioners. Environmental harmony. Given that our geothermal systems are naturally green heat pumps, giving off no carbon dioxide, carbon monoxide, or other greenhouse gasses. This is why more and more people in Jasper are turning to Hulsman Refrigeration, Inc. for their WaterFurnace geothermal needs.