Replace Existing System Has your worn-out furnace seen better days? It's time to start thinking about changing out your aging furnace before it decides to quit. Instead of another traditional furnace to heat your Indianapolis home, a great alternative is a WaterFurnace geothermal products. It's a wise move compared to the inefficient fossil-fueled furnaces on the market. No combustion means, no combustible gasses and venting is required. In addition, our units usually use the existing electrical connection you already possess to provide comfortable conditioning to your IN home. Since most homes already possess ductwork , your home is ready to provide the comfort of geothermal conditioning- 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 on home conditioning costs and the environment at the same time. Check out the savings calculator to see how much you can save by switching to a geothermal system!