Chadds Ford Looks to Us for Geothermal Heating & Cooling! We're J. Zanes LLC. And we're recognized throughout Chadds Ford, Pennsylvania, for our geothermal heating and cooling knowledge. Homeowners look to us for ... superior geothermal system installation and service qualified, highly trained personnel who know every detail of geothermal heating and cooling - and know how to help you understand geothermal systems from one of the industry's most credible names - WaterFurnace advice on how to maximize the potential from their geothermal heating and cooling installation Of course, a pivotal reason people look to us to begin with is for the savings they can appreciate on their energy bills with a geothermal system. Want a preview? Give our Geothermal Savings Calculator a go. Then push forward with the next step and contact J. Zanes LLC. We'll walk you through more of what makes geothermal systems the premium choice for year-round heating and cooling comfort in Chadds Ford.