Rheemglas ® Energy Miser ® High Efficiency Electric Water Heater--------------------------------------------------------------------------------Available Capacities:40, 50, 65, and 80 gallon modelsAvailable Warranties:10-year limited, 10-year parts warranty--------------------------------------------------------------------------------Features:High performance and recovery Designed for high volume applications Patented R-Foam ® Insulation Brass drain valve EverKleen self-cleaning device Lifeguard high efficiency stainless steel elements Temperature and pressure relief valve included Isolated tank design reduces conductive heat loss Preminum grade anode rod equalizes aggressive water action Electric junction box located above heating elements for easy installation Over-temperature protector cuts off power in excess temperature situations Automatic thermostat keeps water at desired temperature Compliant with many electric utility incentive programs Meets or exceeds requirements of the National Appliance Energy Conservation Act (NAECA)