Replace Existing System Has your gas furnace seen better days? Thinking about upgading you current inefficient system before it costs you more than you bargained for? A wise choice when considering replacing an old or inefficient furnace in Topeka, KS is to choose a WaterFurnace geothermal products. With no combustion, there isn't any need to vent 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 experience 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 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 being a steward of the environment and saving money. Check out the savings calculator to see how much you can save by switching to a geothermal system!