We're the Geothermal Experts in Wisconsin! At Van's Refrigeration, we specialize in WaterFurnace geothermal heating and cooling systems. Wisconsin residents understand that we provide... the finest geothermal systems on the market today finest geothermal installation and maintenance the kind of support that helps them realize the complete comfort and energy-savings expected from a geothermal system (Our Geothermal Savings Calculator will give you potential monetary savings. We think you like what you see!) In Wisconsin, Freedom, we're unmistakably the geothermal heating and cooling contractor to call. Contact Van's Refrigeration today.