Replace Existing System Has your aged furnace seen better days? It's time to start thinking about updating your aging furnace before it breathes its last. Instead of another standard furnace to heat your Columbia home, a great alternative is a WaterFurnace geothermal products. It's a smart move compared to the inefficient fossil-fueled furnaces on the market. No combustion means, no combustible gasses and venting is required. Plus, our units usually use the existing electrical connection you already have to provide comfortable conditioning to your South Carolina home. Since most homes already possess ductwork , your home is ready to offer the comfort of geothermal heating and cooling- if not, we can easily install the required ductwork so you can experience geothermal to its fullest extent. Consider radiant in-floor heating as an added option. Just think of it - no more freezing floors all winter long. We also have an option to add a unit that is capable of hot water heating for even more savings. WaterFurnace - helping you save the environment and reduce your home's conditioning costs at the same time. Check out the savings calculator to see how much you can save by switching to a geothermal system!