50GAL NATGas WTR Heater

50 Gallon, Energy Star Qualified, Natural Gas Water Heater, 40,000 BTU's, 2 Insulation, First Hour Rating 88, For Installations From Sea Level To10,100', R Value 16.00, EF Rating .62, Draft Diverter Outlet Size 3 With Integrated Adapter For 4 Vent Op