Furnace Pilot Light

Once the gas has had time to dissipate turn the knob to pilot then hold down the reset button and bring the flame of a long lighter close to the pilot light opening.

Furnace pilot light. 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. The gas may be the fuel but the pilot flame is the ignition and one that won t re light on its own. Re light the pilot light. Furnace pilot light troubleshooting.

Once you are sure the pilot light is on release your pressure on the reset button. A pilot light going out can be inconvenient because it will completely cripple your furnace. Adjusting the pilot light flame on a gas furnace is the best place to start if it appears that your furnace is not getting as hot as it used to or if it seems like the flame goes out a lot. 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.

If your pilot light goes out all you need to. 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. The thermocouple is a metal case that contains metal wires welded together. In this episode of repair and replace vance shows how to relight the pilot light in a standing pilot furnace.

One end of the thermocouple is attached to the pilot valve body while the other end which contains the. 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 is a very simple process and will only take a couple minutes. A modern gas furnace usually has an electronic spark generator to ignite the gas when the thermostat calls for heat.

Any gas furnace uses a pilot light to trigger the burners to heat your home. Waukesha furnace repair pros help you diagnose and repair pilot light problems do it yourself maintenance and repairs can only go so far unfortunately. An older gas furnace has a standing pilot that stays on all the time or at least it s supposed to. 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.

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. It s dependent on the thermocouple which opens the gas valve.