Pilot Light Keeps Going Out

If the pilot doesn t light wait a couple minutes and try again.

Pilot light keeps going out. An unlit pilot light means that the burners can t come on and the furnace won t work. The number one reason why the pilot light keeps going out is the thermocouple either the thermocouple is going bad or it is dirty and needs to be cleaned. Use a slender needle to. This is the pilot flame that provides the heat.

Obstruction of the thermocouple. But if the pilot flame goes out then the gas would still be released. The pilot tube supplies gas to the pilot light for combustion. This can happen on excessively windy days or nights.

If your pilot light re lights easily after going out overnight it s possible it was blown out by a draft. Thermocouples work by producing a small amount of voltage when it is heated. Sometimes the tube might be partially clogged and supplying very little gas for combustion no wonder your pilot light keeps going out. 5 improper air flow or a strong draft blows the pilot 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. Hold it down for at least 30 seconds in order for the thermocouple to get warmed up. When the furnace is working as it should the pilot light will remain burning steadily throughout the season. That s important because gas is always being supplied to the pilot to keep the flame lit.

If the pilot repeatedly doesn t light after multiple tries then the thermocouple is probably. To find out if you need a new one turn the gas valve to pilot and then depress the override button. A leak in the output duct of the furnace could cause air to blow into the area. The thermocouple is the small copper rod that the pilot light hits.

Once you know the cause or causes of your pilot light failure you can prevent future problems by knowing what to look out for. But a common problem that people with furnaces run into is a pilot light that keeps going out. When the water heater pilot light goes out first try relighting it following the directions on the water heater label. The flame will go out if the tube is clogged with dirt or debris.