AO Smith 40 Gallon ProLine Direct Vent Residential Water Heater - Energy Efficient Gas Water Heater for Homes, Apartments & Small Businesses | Perfect for Bathrooms, Kitchens & Laundry Rooms

Note: ProMax name is now ProLine.The FVIR-compliant ProLine Direct Vent gas water heater is to designed to draw air from outside the home, eliminating problems caused by insufficient indoor ventilation. The unit has horizontal air intake and venting on all models up to 80 from the outside wall with no electrical power needed.Featuring a 40-gallon tank and a 38,000 BTU gas burner, the GDV-40 Direct Vent delivers a first hour rating of 72 gallons and a recovery rate of 41 gallons per hour. With an 0.63 Energy Factor, this water heater is not ENERGY STAR qualified. It carries a 6-year limited tank warranty, and meets Low NOx emission requirements. Features:FVIR compliantHorizontal air intake and venting on all models up to 80 inches from outside wall, with no electrical power neededPush button Piezo igniter -makes lighting pilot fast and easy with one hand push button spark ignitionFactory installed heat trap nipplesDynaclean diffuser dip tube - reduces lime and sediment buildup, maximizes hot water output. Made from long-lasting PEX cross-link polymer.Green Choice gas burner -patented "Eco-Friendly" design reduces NOx emissions by up to 33%, complies withSouthern California and Texas requirementsDurable tamper-resistant brass drain valvePermaglas glass coating -protects steel tank from rustFactory installed temperature and pressure relief valve