Why Geothermal Use what's already there - free & renewable supply of energy Geothermal energy is the smarter way to heat and cool your home or business - it's efficient, saves you money, and environmentally friendly. It's hard to get much greener than with WaterFurnace. Just ask the EPA - they determined geothermal energy is the most environmentally conscientious heating and cooling system. Or ask the U.S. National Renewable Energy Laboratory - they also concluded that geothermal energy is more efficient and inexpensive than conventional residential systems. Or ask the federal, state, and local governments and utilities - they're providing many rebates and tax incentives that will go hand in hand with your investment in geothermal. Or, most importantly, you can speak with your neighbors - more and more people are changing to geothermal and love it! Energy and cost savings will vary by region and depend on the type of old system your new geothermal is replacing. However, geothermal will always be the best option, more cost effective and environmentally friendly. Want to know how much you can expect to save on your energy costs with a geothermal system in Columbus, Patriot Air Comfort Systems? Find out with our geothermal savings calculator!