Why Geothermal Use the existing storehouse of free & renewable energy just beneath the surface It's not easy to get much greener than WaterFurnace. A smarter method to heat and cool your home or business, geothermal is... Efficient - With the U.S. National Renewable Energy Laboratory determining that geothermal heating and cooling is more efficient than traditional residential systems, it only makes sense. Eco-friendly - The EPA determined that geothermal energy is the most eco-friendly heating and cooling system on the market today. Cost-effective - State, Federal and local government and utilities provide many tax incentives and reductions that makes your investment in geothermal a reasonable choice. Still not convinced? You can ask your neighbors - more and more people are switching to geothermal and love it! Energy and cost savings will vary by region and the type of system geothermal is replacing, but geothermal will always be more cost effective, smarter, and greener. How much can a geothermal system in the Kearney, NE area save you in energy costs? Use our geothermal savings calculator to find out!