We're the Geothermal Experts in Greensburg! At E & D Company HVAC LLC, we specialize in WaterFurnace geothermal heating and cooling systems. Greensburg residents understand that we offer... the best geothermal systems in the industry today finest geothermal installation and service the kind of support that helps them realize the full comfort and energy-savings expected from a geothermal system (Our Geothermal Savings Calculator will suggest potential monetary benefits. We believe you like what you see!) In Greensburg, Pennsylvania, we're clearly the geothermal heating and cooling contractor to call. Contact E & D Company HVAC LLC today.