Geothermal Retrofits If you are living in the Des Moines area and are looking to retrofit or replace your existing heating and cooling system, then a WaterFurnace geothermal system is a great choice for you. More and more people are discovering just how adaptable Waterfurnace geothermal systems are for retrofit or replacement applications. WaterFurnace's geothermal technological advancements have helped countless home owners save money and improve their home appliances efficiency. Here are some of the advantages that people are discovering: WaterFurnace geothermal systems have continued to be at the leading edge of the industry, because they have supplied home owners with an astounding amount of energy savings, earth friendly, and cost efficient heating & cooling solution. For most geothermal units, especially for those systems replacing an existing forced-air system, the installation process is quite simple. Geothermal systems are ideal for areas where fossil fuel furnaces are not acceptable because there is no combustion and therefore, no need to vent exhaust gases. A Geothermal system makes heating your rooms that much easier with In-floor radiant heating. Rooms can be heated by radiating hot water through pipes below your floors. If you're residing in the Des Moines area, contact us, the experts Sherman Co. LLC about how we can help you retrofit or replace your current heating and cooling system. We'll walk you through all the advantages of a WaterFurnace geothermal retrofit or replacement.