We're the Geothermal Experts in Reading! At Paul W. Essig Inc., we are experts in WaterFurnace geothermal heating and cooling systems. Reading residents understand that we offer... the top geothermal systems on the market today top-quality geothermal installation and service the kind of support that helps them understand the complete comfort and energy-savings expected from a geothermal system (Our Geothermal Savings Calculator will suggest potential monetary savings. We think you like what you see!) In Reading, Pennsylvania, we're clearly the geothermal heating and cooling contractor to call. Contact Paul W. Essig Inc. today.