RHEEM PROG50S-40N RH61 50 GALLON SHORT PROFESSIONAL CLASSIC ATMOSPHERIC RESIDENTIAL GAS WATER HEATER 54-1/4" H X 23-3/4" DIA

[ "Water Heater", "Type Short", "Inlet/Outlet Connection 3/4 Inch Threaded", "Gas Type Natural", "Relief Valve Details Temperature and Pressure", "Venting Type Power Direct", "Input Supply Rating 40000 BTU/Hour", "Tank Capacity 50 Gallon", "Tank Warranty 6 Year Limited", "GPH Recovery 30.3 to 40.4 GPH at 90 Deg F", "Ignition Type Durable Silicon Nitride Hot Surface", "Drain Valve Details Enhanced Flow Brass", "Burner Type Eco Friendly Low NOx", "Inclusions/Features Enhanced Flow Brass Drain Valve, Premium Grade Anode Rod, Everkleen Patented System", "Applicable Standard ANSI, NAECA, ICC, DOE, AHRI, ASHRAE, LEED", "Overall Dimension 23.75 Inch Width x 51.13 Inch Height x 23.75 Inch Depth", "Number of Back to Back Showers 1", "Efficiency Rating 0.63 UEF (Energy Factor)", "Voltage Rating 120 Volt AC" ]