Why Geothermal Use what's already there - free & renewable surplus of energy Geothermal energy is the better way to heat and cool your home or business - it's efficient, cost-effective, and protects the environment. It's hard to be a better steward of the natural environment than with WaterFurnace. Just ask the EPA — they concluded geothermal energy is the most environmentally friendly heating and cooling system. Or ask the U.S. National Renewable Energy Laboratory - they also confirmed that geothermal energy is more economical and inexpensive than classic residential systems. Or ask the federal, state, and local governments and utilities - they're providing many rebates and tax incentives that will only add to your investment in geothermal. Or, most importantly, 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 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. By using our savings calculator, you can find out how much a geothermal system in the Panama City, FL will reduce your energy costs.