Reliance Hot Water Heater Gas Control Valve 100112336 1" Cavity Thermostat Compatible with Reliance, State, A.O. Smith, and American branded heaters

Reliance 300 series, electronic gas thermostat control valve, thermostat powered by 750 millivolt generator, noticeable L.E.D. indicator light blinks 1 time at 3 second intervals during normal operation, increased temperature control and accuracy, integral spark igniter, only for Reliance standard natural gas water heaters with electronic thermostat control.