Rheem performance plus 50 Gal. electric tall water heater provides an ample supply of hot water for households with 3-people to 5-people. This unit comes with two 4500-Watt elements and an automatic thermostat which keeps the water at the desired temperature. It features a user-friendly electronic control to easily adjust set temperature. A 240-Volt electrical connection is required for installation. A premium grade anode rod provides long-lasting tank protection. Factory installed temperature and pressure relief valve and 3/4 in. water connections are included with the water heater for easy installation. This model has a 9-year limited tank and parts warranty plus a 2-year in home labor warranty. Great investment and value: warranty lasts 3-years longer thanks to the added internal tank protection features. This model is direct response ready: features a built-in CTA-2045 port for easy connection to utility demand response programs.