How To Light A Wall Furnace Pilot

An older gas furnace has a standing pilot that stays on all the time or at least it s supposed to.

How to light a wall furnace 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. But if you follow the pilot tube from the gas supply you should be able to locate the opening buried inside the heater behind a metal plate. You should be able to see the flame of the pilot light. A modern gas furnace usually has an electronic spark generator to ignite the gas when the thermostat calls for heat.

How to troubleshoot gas wall heaters. Light a gas wall heater with a long match or lighter the hardest part of this job is finding where you have to apply the flame. Turn the thermostat to its lowest setting. If the pilot light does not light or does not stay lit then replace the thermocouple.

Here is how to light the pilot light on a gas heater. This is a very simple process and will only take a couple minutes. 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 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.

Gas wall heaters whether vented or unvented can supply enough heat to warm a small or medium sized room and they can operate with propane or natural gas. A number of reasons can cause the wall furnace to not light including a damaged thermocouple a clogged pilot. When the pilot on your wall furnace does not stay lit your furnace won t heat. Remove the furnace cover panel which should expose the burner assembly and pilot.