Geothermal Benefits Okay. So maybe we are a little biased. But we at Geothermal Concept find it hard to think of anyone in Central Minnesota who couldn't benefit from a WaterFurnace geothermal heating and cooling system. WaterFurnace geothermal systems are among the most economical, energy-saving, and eco-friendly heat pumps Central Minnesota residents - or anyone - can buy. With a WaterFurnace geothermal system from Geothermal Concept, you'll experience... Reduced operating costs. A WaterFurnace geothermal heat pump operates much more proficiently than standard heating and cooling systems. More comfort. Our geothermal systems circulate air with incredible precision, eliminating hot and cold spots all year long. Quiet operation. Think of it: there's no rackety outdoor unit! Proven performance. Given their indoor installation, our geothermal systems aren't subject 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 eco-friendly environmentally conscious heat pumps, giving off no carbon dioxide, carbon monoxide, or other greenhouse gasses. No wonder more and more people in Central Minnesota are switching to Geothermal Concept. The advantages of WaterFurnace geothermal heating and cooling systems are unbeatable!