Gas Water Heater Burner Won T Light

If the primary control valve is indeed faulty then it will need to be replaced to fix the problem.

Gas water heater burner won t light.

In most cases it is advisable to change the burner entirely but first you can conduct some preliminary checks. If you re water won t heat up the pilot light on your water heater may have blown out. Troubleshooting these basic causes of a water heater that won t light can help to restore your hot water supply and bring comfort back to your home. Some water heaters use an igniter to ignite the gas.

Most newer models of gas water heaters have. 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. Remove the burner access covers and unscrew the nuts on the gas pilot and thermocouple lines. It senses when the flame of the pilot is hot enough to trigger ignition of the natural gas or propane that fuels the.

The thermocouple is the co pilot to the pilot light in electronic heaters. To determine if the igniter is defective first make sure the igniter is getting voltage. Gas main control valves are generally among the last components to fail on your water heater. Turn off the control valve and the shutoff.

If the igniter is getting voltage but it doesn t glow this indicates that the igniter is defective and should be replaced. Lighting a water heater is simple no matter what type you have.