50 Gallon, LP Gas Power Vent Water Heater, High Recovery 50 BTU's, 3 Position Rotatable Blower Outlet, Horizontal & Vertical Vent Runs Up To 180 Equivalent Feet With 4" Diameter Venting, ABS, PVC, CPVC & Polypropylene, 2", 3", Or 4" Diameter Venting Allowed, 2" Insulation, Self Cleaning Pex Cross Linked Polymer Dip Tube, Glass Lining, Hot Surface Igniter, No Standing Pilot, First Hour Rating 96, Recovery At A 90 Degree Rise Gallons/Hour 56, UEF: 0.72, EF: 0.70, Aluminum Anode Rode, Installed T & P Relief Valve, Electronic Gas Control For More Precise Temperature Control, Not For Mobile/Manufactured Housing Installations, 192 LB, Up To 10,100 FT Elevation, Unit Dimensions: 69.75"H To Top Of Blower x 22"D, 6 Year Tank & Parts Limited Warranty.