Wisconsin, Wausau, Geothermal Heating & Cooling We're spreading the word throughout Wisconsin, Wausau: in in the condition the economy is in today, geothermal heating and cooling is definitely the right choice! Ground conditions in Wisconsin are perfect. How about our seasonal temperatures? They vary enough in highs and lows to almost guarantee that geothermal heating and cooling will provide the best year-round satisfaction. You'll love how much a geothermal system can reduce your energy costs, too. The proof? Our Geothermal Savings Calculator. Contact Van's Refrigeration today. We've got a lot more to tell you about the benefits of geothermal heating and cooling in Wisconsin. Best of all, we install and service WaterFurnace geothermal systems, the best on the market.