Indiana, Pennsylvania, Geothermal More and more people in Indiana, Pennsylvania, are discovering the advantages of geothermal heating and cooling. Their primary resource? That's us: E & D Company HVAC LLC. Our expertise is the service and installation of industry-leading WaterFurnace geothermal systems. So the intricate workings of geothermal heating and cooling are no mystery to us. Indiana residents know we’re excited to share what we know about the subject, too. For instance: Geothermal heating and cooling systems give exceptional comfort all year long, despite seasonal temperature extremes. Geothermal energy is a renewable resource – about as “green” as you can get! The easy operation and energy efficiency of a geothermal heating and cooling system can save Indiana homeowners big money on their energy bills. (Use our Geothermal Savings Calculator to see roughly how much.) There's so much more we can share with you about the advantages of geothermal. And when you're ready to try them yourself, we’ll offer the installation and service required to maximize the potential of your own WaterFurnace geothermal heating and cooling system. Contact E & D Company HVAC LLC today.