Wall Gas Furnace Pilot Light

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.

Wall gas furnace pilot light.

If your old gas furnace has a standing pilot you can follow a standard procedure to relight the pilot light. The pilot light in your gas furnace supplies heat to your home. A number of reasons can cause the wall furnace to not light including a damaged thermocouple a. A pilot light is a small continuously burning flame that is used to ignite the burners in older gas furnaces.

Keep the knob in for 20 seconds and then release it and turn it to the on position. By cecilia harsch when the pilot on your wall furnace does not stay lit your furnace won t heat. The flame is monitored by something called a thermocouple that is designed to shut off the gas valve to the pilot light in the event that it extinguishes or burns inefficiently. An operational pilot light in your furnace means safety from the possibility of a gas leak.