30 Gallon, Medium, Electric Water Heater, 6,000W, 240V, Copper Sheathed Heating Elements: Dual 4500W, 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, Nominal Capacity: 30, Rated Storage Volume: 27, First Hour Rating: 47 Gallons, Self Cleaning Tank, Water Connection Is Located At The Top Of The Tank, Water Connection Size: 3/4", UEF: 0.89, EF: 0.95, Unit Dimensions: 39 3/4"H x 22"D, 6 Year Limited Tank & Parts Warranty, 1 Year Labor Warranty.