Geothermal Retrofits If you are living in the Wilmington area and are looking to retrofit or replace your existing heating and cooling system, then a WaterFurnace geothermal system is the best 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 top of the industry, because they have supplied home owners with an astounding amount of energy savings, eco-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 a breeze. Geothermal systems are ideal for areas where fossil fuel furnaces are unfitting 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 distributing hot water through pipes underneath your floors. If you're residing in the Wilmington area, contact us, the experts O'Brien Service Company about how we can help you retrofit or replace your current heating and cooling system. We'll talk with you about all the advantages of a WaterFurnace geothermal retrofit or replacement.