Replace Existing System Has your old furnace seen better days? It's time to start thinking about changing out your aging furnace before it breathes its last. Instead of another conventional furnace to heat your Long Island 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 needed. Plus, our units usually use the existing electrical connection you already have to provide comfortable conditioning to your NY home. Since most homes already have ductwork present , your home is ready to give you the comfort of geothermal conditioning- if not, we can simply install the required ductwork so you can experience geothermal to its fullest extent. Consider radiant in-floor heating as an added choice. Just think of it - no more freezing floors all winter long. We offer 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!