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.

• • 5 in. w.c. (water column)
• • Compatible with AO Smith and Reliance residential water heater brands
• • Easy to use
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