We're Wisconsin's Primary Geothermal Contractor! Wisconsin, Shawano, residents have all sorts of reasons for wanting a geothermal heating and cooling system: remarkable year-round comfort – no matter how crazy the weather variations stable operating performance energy efficiency (They would look forever to find a more "green," more natural way to heat and cool their homes!) significant – often extraordinary – savings on their energy bills noteworthy installation and service from Van's Refrigeration, Wisconsin's geothermal experts. Find out more about what a geothermal heating and cooling system can do to increase your family's comfort. Look at our Geothermal Savings Calculator. Then contact Van's Refrigeration. We sell, install, and service WaterFurnace geothermal systems, the finest in the industry today.