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. Nearly all homes can instantly enjoy the full benefit one of our geothermal systems can provide. You required to have ductwork previously installed. If not, we can easily handle this problem by having the required ductwork installed by our professional staff. Other options to consider are... Radiant in-floor heating - Gone are the mornings of walking on cilly tile Water heating - Adding this great option will heat your water year-round Just think of it - comfortable heating, warm floors, and hot water; all while reducing your heating and cooling cost while preserving the environment. Check out the savings calculator to see how much you can save by switching to a geothermal system!