Replace Existing System Is your tired furnace or heat pump about to die? Or do you just want to send to the junkyard your inefficient equipment before it costs you an arm and a leg? WaterFurnace geothermal products offer a smart alternative for the replacement of older or inefficient equipment in the Lime Springs, Iowa area. Most units are simple to install and can be installed in areas unsuitable for fossil fuel furnaces. There is no combustion or need to vent exhaust gasses which means our equipment can be installed almost anywhere. Since most homes already have ductwork present , your home is ready to give you the comfort of geothermal heating and cooling- 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 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!