28 Gallon, Lowboy, Electric Water Heater, 4,500W, 240V, Mechanical Thermostat, Dual Copper Sheathed Heating Elements, Pex Dip Tube, Glass Lined Tank With Anode Rod Protects Against Corrosion, Non-CFC Foam Insulation, Factory Installed Pex Polymer Lined Heat Trap Nipples, Factory Installed Temperature & Pressure Relief Valve, Water Connection Is Located At The Top Of The Tank, Water Connection Size: 3/4", Rated Storage Volume: 26, First Hour Rating: 42 Gallons, UEF: 0.92, 0.95, Unit Dimensions: 31-1/4"H x 22"D, 6 Year Limited Tank & Parts Warranty, 1 Year Labor Warranty.