Gas Water Heater Burner Won T Light

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.

Gas water heater burner won t light.

Here s a solution for your hot water tanks that won t stay lit. The most common reason for replacing. The pilot light on my water heater is lit but the burner does not light. All you need is a paperclip this technique will also give you a stron.

There are other tanks that have light sensors flame sensors and someone if that s yours t. When troubleshooting lighting problems it is recommended to test it first. The angie s list answers forum ran from 2010 to 2020 and provided a trusted space for homeowners to ask home improvement questions and receive answers directly from pros and other users. It is an ao smith promax propane gas heater with a pilot light that won t stay lit.

I need to re light it every time we want hot 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. If the primary control valve is indeed faulty then it will need to be replaced to fix the problem. This video provides step by step instructions for replacing the igniter and flame sensor on ao smith gas water heaters.

The spark gap is factory set 0 125 and should be maintained. Thermopile is not sensing the flame correctly or circuit board in the gas control valve is defective. Turn the gas off to the water heater and press the piezo igniter. Gas main control valves are generally among the last components to fail on your water heater.

There are two likely faults. It exhausts into a 2 st read more.