6-30-DORS - 30 Gallon, Electric Water Heater, Short, Two 4500W, 240V Elements, 20 GPH, 2 Insulation, R-value 16.00, .93 Energy Factor, Factory Installed T & P Valve, Unit Dimensions: 36-1 / 2 Tall x 20-1 / 2 Diameter, 6 Year Tank & Parts Warranty, Upc: