The Rheem Performance 38 gal. Electric Short Water Heater with Side Connections: the apartment closet water heater. Built for tight, space-restricted applications, like positioned beneath an HVAC shelf in a mechanical closet, it provides an ample supply of hot water for households with 2 to 4 people. This model comes with two 5500-Watt elements and an automatic thermostat, which keeps the water at the desired temperature. A 240-Volt electrical connection is required for installation. The Performance models use a standard anode rod to provide long-lasting inner tank protection. Factory installed temperature and pressure relief valve and 3/4 in. side water connections are included with the water heater for easy installation. This model has a 6-year limited tank and parts warranty plus a 1-year in-home labor warranty for added peace of mind.