Blandon, Pennsylvania, Geothermal Paul W. Essig Inc. is the top WaterFurnace geothermal contractor in Blandon, Pennsylvania. We'll help you comprehend all the advantages of geothermal heating and cooling. We’ll make sure your WaterFurnace system is properly installed, too. And when it comes time for service? Nobody in Blandon does it better! Contact Paul W. Essig Inc. today. Like a little up-front look at the savings a WaterFurnace geothermal heating and cooling system can give you? Use our easy Geothermal Savings Calculator.