The Everbilt T-O-D H/HLC Single-Element Thermostat features an energy-efficient range setting from 90 degrees Fahrenheit to 150 degrees Fahrenheit. This thermostat is commonly used for 120-Volt residential water heaters with only one element. This thermostat has a manual reset switch to help prevent overheating. Features: Fits most brands: Rheem, Ruud, Richmond, GE, State, Kenmore, Bradford White, AO Smith, American, Craftmaster, Lochinvar, Reliance, GS Wood, Mor-Flo and Whirlpool For use in single element water heaters Replaces APCOM-style thermostats Temperature-sensitive bi-metal disc delivers snap action to the contacts Energy-efficient range setting from 90°F to 150°F Speed and force of contact separation provide a long-lasting, dependable performance at high electrical loads Durable metal and plastic construction UL and CSA listed for safety 1 year limited warranty