Why Geothermal Use what's already there - free & renewable supply of energy It's not easy to get much greener than WaterFurnace. The best alternative to heat and cool your home or business, geothermal is... Efficient - With the U.S. National Renewable Energy Laboratory confirming that geothermal heating and cooling is more efficient than well-known residential systems, it only makes sense. Eco-friendly - The EPA determined that geothermal energy is the most Earth friendly heating and cooling system in the industry today. Cost-effective - State, Federal and local government and utilities offer many tax incentives and rebates that makes your investment in geothermal a well-informed choice. Still not satisfied? You can ask your neighbors - more and more people are changing 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 save you more money, wiser, and environmentally friendly. Want to know how much you can expect to save on your energy costs with a geothermal system in Hart, Adams Heating & Cooling II? Find out with our geothermal savings calculator!