A.O. Smith GCVT-40 40-Gallon NG Water Heater

AO Smith ProMax high recovery residential gas water heaters are great for big families and high-demand applications.Features: Dynaclean diffuser dip tube - helps reduce lime and sediment buildup, maximizes hot water output. Made from long-lasting PEX cross-linked polymer. Green Choice gas burner - patented "Eco-Friendly" design reduces NOx emissions by up to 33% and complies with less than 40 ng/j requirements for NOx emissions. Coregard aluminum anode Push-button Piezo ignitor - makes lighting pilot fast and easy with one-hand push-button spark ignition Durable tamper-resistant brass drain valve Thick CFC-free foam insulation -improves efficiency Permaglas glass coating -protects steel tank from rust CSA certified and ASME rated T&P relief valve -top-mounted T&P relief valve Equipped with C3 technology