Where Is The Pilot Light On My Furnace

A pilot light going out can be inconvenient because it will completely cripple your furnace.

Where is the pilot light on my furnace. 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. Any gas furnace uses a pilot light to trigger the burners to heat your home. To light a pilot light first turn the gas control valve to off and wait 5 to 10 minutes until all the gas fumes are gone. Once the burn cycle is complete both the burners and the pilot turn off.

The pilot light on older gas furnaces must be lit manually and stays on continually while newer models use an electronic ignition system that is safer and uses less gas as the pilot light is lit automatically only when the furnace switches on. 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. Waukesha furnace repair pros help you diagnose and repair pilot light problems do it yourself maintenance and repairs can only go so far unfortunately. Furnace pilot light troubleshooting.

The pilot light on your gas furnace utilizes a small flame for the purpose of igniting the gas burner when your furnace switches on. The pilot light is a small flame that is either lit manually and remains burning. Once you ve made sure there s no gas coming out hold a lit barbecue lighter or long match next to the pilot light tube inside your furnace while turning the gas control knob to pilot. A number of things can make an old furnace pilot light go out including a strong draft a faulty thermocouple or a loss of gas.

The furnace s electronic control board activates an electric igniter that uses a high voltage spark to light the pilot. Its main function is to ignite the burners when the furnace is called upon for heat. A gas furnace pilot light is a continuously burning flame. An older gas furnace has a standing pilot that stays on all the time or at least it s supposed to.

If your furnace is still malfunctioning after you ve repaired or replaced the thermocouple and determined the flow of gas isn t a problem you ll need the aid of an experienced. A modern gas furnace usually has an electronic spark generator to ignite the gas when the thermostat calls for heat.