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.
Lighting wall furnace pilot.
In turn the pilot lights the gas for the burners.
If the pilot light will not stay lit it needs to be fixed asap to supply heat to your home and for safety reasons.
An older gas furnace has a standing pilot that stays on all the time or at least it s supposed to.
An operational pilot light in your furnace means safety from the possibility of a gas leak.
There are numerous things that may make the pilot light on your furnace to not stay lit.
Once the burn cycle is complete both the burners and the pilot turn off.
A modern gas furnace usually has an electronic spark generator to ignite the gas when the thermostat calls for heat.
Pilot off and on if you are unable to locate this assembly or knob refer to the user manual for your furnace and try to locate a diagram that can tell you where the knob or switch is on your specific unit.
By contributing writer 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.
If you have a propane tank make sure there s gas in.
This is a very simple process and will only take a couple minutes.
In most cases this knob has three distinct settings.
The pilot light is typically in the bottom of the furnace near a small knob.
The furnace s electronic control board activates an electric igniter that uses a high voltage spark to light the pilot.
Pilot won t light when you follow the proper procedure for lighting the pilot but it won t light the first thing to check is the gas supply.