Replace Existing System Has your old furnace seen better days? It's time to start thinking about updating your aging furnace before it decides to quit. Instead of another standard furnace to heat your Hattiesburg 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 needed. Plus, our units typically use the existing electrical connection you already possess to provide comfortable conditioning to your MS home. If you have ductwork already installed in your home, you are starting the race ahead of the pack. If not, we can simply install ductwork so you can appreciate the comfort of geothermal to its full extent. Another heating method to consider is radiant in-floor heating. Picture walking on warm floors all winter long... We provide a unit that is capable of in-floor heating in association with forced air to provide you with the most comfortable heating possible - all while helping the environment and saving money. Check out the savings calculator to see how much you can save by switching to a geothermal system!