Idaho Falls, Idaho, Geothermal Heating & Cooling We're getting the word out in Idaho Falls, Idaho: in today's economy, geothermal heating and cooling is definitely the right choice! Soil conditions in Idaho Falls are perfect. And our seasonal temperatures? They vary enough in highs and lows to practically guarantee that geothermal heating and cooling will give you the best year-round comfort. You'll love how much a geothermal system can decrease your energy expenses, too. The proof? Take a look at our Geothermal Savings Calculator. Contact Conan Heating and Geothermal today. We've got a lot more to discuss with you about the advantages of geothermal heating and cooling in Idaho Falls. Best of all, we install and service WaterFurnace geothermal systems, the best on the market.