Geothermal Benefits Okay. So maybe we are a tiny bit biased. But we at Kalkaska Pumbing & Heating Inc. find it hard to think of anyone in Kalkaska who couldn't profit from a WaterFurnace geothermal heating and cooling system. WaterFurnace geothermal systems are economical, energy-conserving, and environmentally friendly heat pumps Kalkaska homeowners - or anyone - can buy. With a WaterFurnace geothermal system from Kalkaska Pumbing & Heating Inc., you'll experience... Reduced operating costs. A WaterFurnace geothermal heat pump operates much more efficiently than standard heating and cooling systems. More comfort. Our geothermal systems circulate air with amazing accuracy, getting rid of hot and cold spots all year long. Quiet operation. Think of it: there's no chattering outdoor unit! Reliable 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 stewardship. Given that our geothermal systems are naturally green heat pumps, emitting no carbon dioxide, carbon monoxide, or other greenhouse gasses. No wonder more and more people in Kalkaska are turning to Kalkaska Pumbing & Heating Inc. for their WaterFurnace geothermal needs.