We'll Help You Save with Geothermal in Bernville! Want to find out just how big a geothermal heating and cooling system could save you on your energy bills in Bernville? Our easy to use Geothermal Savings Calculator will show you. Just plug in your data and get ready to be satisfied. Of course, to reap the maximum potential of a geothermal system, you need the right system - and the right contractor to install and service it. You need a WaterFurnace system from Paul W. Essig Inc., the premier geothermal heating & cooling contractor in Bernville, Pennsylvania. Contact Paul W. Essig Inc. today and let us show you more of the advantages you'll enjoy with a WaterFurnace geothermal heating and cooling system. We'll also walk you through why our installation and service have won a lot of geothermal followers in Bernville.