On some water heater models you press and hold down a separate red button to start the pilot burner gas flow.
Water heater pilot light igniter.
If you have a natural or propane gas water heater chances are the pilot has gone out.
The pilot ignites the water heater s gas burner.
Most water heaters do not have any wires attached to the gas valve.
The piezo igniter switch wasn t on enough and it found a contact on something to ground to instead of setting off the ignitor.
You should be able to see it above or next to the gas supply line for the pilot light.
A standing pilot ignition system has a pilot light assembly and a thermocouple or thermopile.
Kenmore 9006143 water heater pilot igniter genuine original equipment manufacturer oem part.
If the pilot does not light the water heater will not heat.
The most common reason for replacing.
Rheem water heater pilot not lighting piezo igniter style close.
The flame keeps the thermocouple or thermopile hot.
If your heater has a built in piezo electric spark pilot igniter look for a red or.
The water heater pilot light is a small flame that ignites the gas burner on your water heater.
When troubleshooting lighting problems it is recommended to test it first.
If the pilot cannot be cleaned replace it.
The spark gap is factory set 0 125 and should be maintained.
The other tell tale sign is the wire that runs from the gas valve to the igniter.
A water heater igniter has a sparking tip that is directed at the location of the pilot light.
The first pilot light ignition resulted in a giant fireball delayed ignition so it looks like i ll be replacing this thing anyways.
Without this flame there would be no heat and thus no warm water.
The water heater uses the piezo igniter to light the main gas burner and when it is pressed down it releases the electric spark.
Sometimes carbon deposits can build up on the pilot and eventually create a restriction.
It s a small blue flame that burns petroleum gas to produce heat.
If the pilot is restricted try removing it and clearing it with a stiff brush and or compressed air.
Turn the gas off to the water heater and press the piezo igniter.
Standing pilot ignition systems use a pilot light that is lit 24 7 to ignite the main burners.
When the water heater pilot light goes out first try relighting it following the directions on the water heater label.
So what are the reasons your water pilot light keeps going out.
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This video provides step by step instructions for replacing the igniter and flame sensor on ao smith gas water heaters.