Reliance 6-40-EORS100 40 Gallon Medium Electric Water Heater, 50x22-Inch 6-year limited tank & parts warranty, 1-year labor warranty, Copper sheathed heating elements  dual 4500 watt PEX dip tube, Glass-lined tank with anode rod protects against corrosion Environmentally-Friendly Non-CFC foam insulation, Water Connection Size: 3/4 Factory-installed PEX polymer lined heat trap nipples, Family Size: 3 Factory-installed temperature & pressure (T&P) relief valve, Max Wattage: 6,000, Voltage: 240