It senses when the flame of the pilot is hot enough to trigger ignition of the natural gas or propane that fuels the.
Gas water heater burner won t light.
If your water heater s burner is defective then this is likely to affect ignition which may cause the pilot s light to go off.
Most newer models of gas water heaters have.
In most cases it is advisable to change the burner entirely but first you can conduct some preliminary checks.
Turn off the control valve and the shutoff.
To determine if the igniter is defective first make sure the igniter is getting voltage.
If you re water won t heat up the pilot light on your water heater may have blown out.
If the primary control valve is indeed faulty then it will need to be replaced to fix the problem.
Some water heaters use an igniter to ignite the gas.
Lighting a water heater is simple no matter what type you have.
Gas main control valves are generally among the last components to fail on your water heater.
Turn on your hot water tap and wait for about 4 5 minutes for the burner to ignite.
A bad thermocouple will shut off gas to both the pilot and the burner so the pilot light won t stay lit.
If the igniter is getting voltage but it doesn t glow this indicates that the igniter is defective and should be replaced.
Remove the burner access covers and unscrew the nuts on the gas pilot and thermocouple lines.