Murrysville Geothermal Heating & Cooling Contractor In Murrysville, Pennsylvania, the geothermal heating and cooling contractor to call is E & D Company HVAC LLC. Our geothermal proficiency is second to none. And we provide the best products available in Murrysville - or anywhere else, for that matter: WaterFurnace geothermal heating and cooling systems! Take a look at our Geothermal Savings Calculator. It'll tell you the best reason for going geothermal. The monthly savings are huge! We can explain to you plenty of other good reasons, too. And when you’re ready install? We'll see to it that your WaterFurnace geothermal heating and cooling system is installed - and serviced – right! Contact E & D Company HVAC LLC today.