Is My Furnace Pilot Light Out

6 with a gas furnace the pilot light may have gone out or the gas valve may be shut off.

Is my furnace pilot light out. One of the most common problems with aging furnaces in st. Browse helpful items on amazon furnace thermocouples thermostats furnace filters furnace motors. Any gas furnace uses a pilot light to trigger the burners to heat your home. This component will deactivates the gas when the pilot light goes out.

The thermocouple is a rod that comes into physical contact with the flame in your system. Your furnace s thermocouple is a copper rod that sits next to your furnace burners it s often called the flame sensor because its job is to detect whether the pilot light is lit or not if it can t sense a flame from the pilot light it prevents the gas valve from opening and sending more gas into the combustion chamber. 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. Today we re going to talk about some of the most common reasons that a gas furnace pilot light would go out and what you should do if it happens to you.

The gas may be the fuel but the pilot flame is the ignition and one that won t re light on its own. A leak in the output duct of the furnace could cause air to blow into the area. Louis area homes is when the pilot light goes out. If your furnace cycles on and.

If your furnace pilot light keeps going out it s likely you have a broken thermocouple in your gas furnace. If your pilot light re lights easily after going out overnight it s possible it was blown out by a draft. Furnace pilot light troubleshooting. A gas furnace s standing pilot in which the flame is lit at all times is sometimes referred to as a pilot light but no matter what you call it its purpose is to serve as a small ignition flame for the gas burner when the thermostat signals for gas to be delivered from the gas valve to the burner it is the standing pilot that ignites the gas flowing to the burners to heat the air in the.

This can happen on excessively windy days or nights. 7 if the furnace still doesn t work be sure the thermostat isn t faulty. A pilot light going out can be inconvenient because it will completely cripple your furnace. The pilot light is a small flame that is either lit manually and remains burning.

Thermocouples work by producing a small amount of voltage when it is heated. 5 improper air flow or a strong draft blows the pilot out. For better or worse a pilot light extinguishing isn t all that uncommon as even a light breeze or draft of air is enough to kill the tiny flame. Check the furnace s ignition.