We're Nanty Glo's Primary Geothermal Contractor! Nanty Glo, Pennsylvania, homeowners have all kinds of reasons for desiring a geothermal heating and cooling system: phenomenal comfort all year – no matter how crazy the weather variations stable operating efficiency energy efficiency (They would look forever to find a more "green," more natural way to heat and cool their homes!) significant – often amazing – savings on their energy bills noteworthy installation and maintenance from Kupetz's Plumbing & Heating, Nanty Glo's geothermal professionals. Learn more about what a geothermal heating and cooling system can do to improve your family's comfort. Look at our Geothermal Savings Calculator. Then contact Kupetz's Plumbing & Heating. We sell, install, and maintain WaterFurnace geothermal systems, the finest available today.