First ensure that the ignition source is working properly.
Ao smith water heater gas valve troubleshooting.
Turn off the pilot.
The gas valve opens to allow gas to enter the burner.
No flash pilot not lit not enough power.
This gas valve is commonly used on ao smith state whirlpool and rheem water heaters.
The led indicator helps you troubleshoot the issue by reporting a number of flashes.
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If the gas valve does not open the burner will not light and the water heater will not heat.
Quality ao smith water heater parts from repair clinic you can find ao smith replacement parts anytime your water heater needs repairs from commonly replaced parts like spark ignition switches and thermocouples to more complicated repairs that include changing the gas valve.
The most common problem is with the 100 series.
If an ao smith water heater will not produce hot water you should first determine if it s a 100 200 or 300 series.
This indicates a bad thermocouple and will need to have the pilot assembly replaced.
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1 flash normal operation.
If the ignition source is working and the gas valve has pressure consider replacing the gas valve and thermostat.
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Smith hot water heater that talks back with sizzling or rumbling sounds could have sediment buildup inside the tank.
Is the water too hot or too cold leaking from the bottom of the tank.
Repair your ao smith water heater gas burner control valve for less.
Usually the pilot light will go out will not stay lit without holding on the black gas valve control.
Attach a hose to the drain valve and lead it outside.