Wall Mountes Gas Heater Pilot Light Keeps Going Out

If the pilot doesn t relight if it goes out right after lighting or if the pilot light keeps going out by far the most common cause is a bad thermocouple.

Wall mountes gas heater pilot light keeps going out.

You can fix this easily by moving the thermocouple closer to the flame. This can happen on excessively windy days or nights. You ll get your hot water going without waiting for a pro to show up and save the cost of. Gas heater pilot light troubleshooting.

Gas wall heaters whether vented or unvented can supply enough heat to warm a small or medium sized room and they can operate with propane or natural gas. If this pilot light ever goes out. Gas heaters whether they warm up air or water in a home rely on a pilot light to trigger the flame of the actual heater. To avoid your water heater going out bend the thermocouple so it is closer to the pilot light.

If your pilot light re lights easily after going out overnight it s possible it was blown out by a draft. If the thermocouple is too far from the flame this can cause the pilot to go out and shut down the propane heater. If the pilot lights but won t stay lit the thermocouple is probably bad. This will prevent the pilot light from heating it.

You can test it with a multimeter. A leak in the output duct of the furnace could cause air to blow into the area. You can usually replace a thermocouple for minimal cost and in less than an hour. Every gas appliance with a standing pilot that cycles on and off needs a thermocouple.

How to troubleshoot gas wall heaters. This will cause the thermocouple to turn off the supply of gas and then your water heater won t light. 5 improper air flow or a strong draft blows the pilot out.