Although today s standard electric furnace uses a hot surface ignition older models often use an intermittent pilot to ignite heat.
General electric gas furnace pilot light.
How to re light a pilot light on a gas furnace.
You can identify an intermittent pilot by its heavy gauge wire leading to a device with a metal tip.
Newer furnaces use an electric igniter.
Any gas furnace uses a pilot light to trigger the burners to heat your home.
Once the burn cycle is complete both the burners and the pilot turn off.
The pilot uses a high voltage spark of electricity to ignite heat when the thermostat indicates that it s getting too cold.
The furnace s electronic control board activates an electric igniter that uses a high voltage spark to light the pilot.
Furnace pilot light troubleshooting.
An operational pilot light in your furnace means safety from the possibility of a gas leak.
The pilot light in your gas furnace supplies heat to your home.
If the pilot light will not stay lit it needs to be fixed asap to supply heat to your home and for safety reasons there are numerous things that may make the pilot light on your furnace to not stay lit.
A pilot light is a small flame that is used to ignite the burners in older gas furnaces.
If instructions are not present this is the general procedure that you can follow.