36 Gallon Rated Capacity, Low Boy, Electric Water Heater, Top Plumbing Inlet-Outlet, 32.8 Actual Tank Capacity, .95 Energy Factor, Dual 4500W, 240V Elements, 2" Insulation, Recovery At A 90 Degrees Rise-Gallons/Hours 21, First Hour Rating Gallons 44, T & P Valve, Pex Polymer Lined Heat Trap Nipples, Glass Lined Tank, Aluminum Anode Rod, Unit Dimensions: 32"H x 24"D, 6 Year Tank & Parts Warranty, 118 LBS, Meets New NAECA 2015 Efficiency Standards, Requires 30A Breaker.