Replace Existing System Has your traditional furnace seen brighter days? Thinking about changing out you current inefficient system before it needs costly repairs? A smart option when considering replacing an old or inefficient furnace in Greenville, OH is to select a WaterFurnace geothermal products. With no combustion, there isn't any need to exhaust waste gas. Our hassle-free units only need an electrical connection you already have. So, our equipment can be installed just about anywhere. If you have ductwork already installed in your home, you are starting the race ahead of the pack. If not, we can easily install ductwork so you can enjoy the comfort of geothermal to its full extent. Another heating method to consider is radiant in-floor heating. Imagine walking on heated floors all winter long... We offer 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!