Camco 08123 Lower Thermostat - ThermodiscCamco Lower Therm O Disc Thermostat, 240 208 277 120 480 V, 3. 63 in W x 1. 25 in D x 8. 5 in H, Suitable For Use With: AO Smith, Bradford White, GE, GSW, Kenmore, Maytag, Reliance, Rheem, Richmond, Ruud, Sears, State, and Whirlpool Water Heater, Domestic Energy efficient range settingBuilt in safety switch to prevent overheatingAll thermostats are adjustable