The Rheem Gladiator 40 Gal. electric water heater provides an ample supply of hot water for households with 2 to 4 people. The Gladiator water heater is unlike any other water heater because it provides the Power to Know, the Power to Control, and the Power to Protect. The Power to Know: detect potential leaks with the 360° LeakSense Leak Detection system. The Power to Control: integrated EcoNet Wi-Fi enables management of water temperature, tracking of energy usage and monitoring from your phone. The Power to Protect: Features the LeakGuard Auto Shutoff Valve, which engages in the unlikely event a leak is detected, to protect your home from water damage. Its self-cleaning feature prolongs tank life and maintains the water heater's efficiency. As a Performance Platinum, the Gladiator has a 12-year limited tank and parts warranty plus a 3-year in home labor warranty. This model comes with 2 5500-Watt stainless steel heating elements. Size: medium.