Wall Mountes Gas Heater Pilot Light Keeps Going Out

If this pilot light ever goes out.

Wall mountes gas heater pilot light keeps going out.

The initial flame of the pilot heats the thermocouple which will signal the valve to stay open and keep the pilot lit and the propane heater functioning. 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.

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. To avoid your water heater going out bend the thermocouple so it is closer to the pilot light. You ll get your hot water going without waiting for a pro to show up and save the cost of. How to troubleshoot gas wall heaters.

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. Sometimes your gas water heater won t light due to a dirty pilot tube. If the thermocouple is too far from the flame this can cause the pilot to go out and shut down the propane heater. You can test it with a multimeter.

If the pilot lights but won t stay lit the thermocouple is probably bad. 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. If your pilot light re lights easily after going out overnight it s possible it was blown out by a draft. Gas heater pilot light troubleshooting.

This can happen on excessively windy days or nights. 5 improper air flow or a strong draft blows the pilot out. This will cause the thermocouple to turn off the supply of gas and then your water heater won t light.