Clermont County, Ohio, Geothermal Heating & Cooling We're getting the word out in Clermont County, Ohio: in today's economy, geothermal heating and cooling is absolutely the right choice! Soil conditions in Clermont County are perfect. How about our seasonal temperatures? They vary enough in highs and lows to almost guarantee that geothermal heating and cooling will offer the best year-round satisfaction. You'll also enjoy how much a geothermal system can cut your energy costs, too. The proof? Our Geothermal Savings Calculator. Contact Daniel's HVAC, LLC today. We've got quite a bit more to tell you about the advantages of geothermal heating and cooling in Clermont County. Best of all, we install and service WaterFurnace geothermal systems, the best on the market.