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.

This will cause the thermocouple to turn off the supply of gas and then your water heater won t light. 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. This will prevent the pilot light from heating it. If the pilot lights but won t stay lit the thermocouple is probably bad.

You can test it with a multimeter. Gas heater pilot light troubleshooting. This can happen on excessively windy days or nights. You can fix this easily by moving the thermocouple closer to the flame.

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. Sometimes your gas water heater won t light due to a dirty pilot tube. To avoid your water heater going out bend the thermocouple so it is closer to the pilot light. Every gas appliance with a standing pilot that cycles on and off needs a thermocouple.

How to troubleshoot gas wall heaters. You can usually replace a thermocouple for minimal cost and in less than an hour. A leak in the output duct of the furnace could cause air to blow into the area. If the thermocouple is too far from the flame this can cause the pilot to go out and shut down the propane heater.

5 improper air flow or a strong draft blows the pilot out. This device generates a small electric signal to keep the gas valve open when the pilot is on. 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.