How To Light A Wall Furnace

Here is how to light the pilot light on a gas heater.

How to light a wall furnace.

Have a match or long lighter available to light the pilot. Here s some basic info on the components of a wall heater and how to light the pilot light. An older gas furnace has a standing pilot that stays on all the time or at least it s supposed to. A modern gas furnace usually has an electronic spark generator to ignite the gas when the thermostat calls for heat.

A number of reasons can cause the wall furnace to not light including a damaged thermocouple a clogged pilot. Turn the thermostat to its lowest setting. Lighting the pilot light on a gas heater is simple to do. When the pilot on your wall furnace does not stay lit your furnace won t heat.

Steps for safely lighting a gas wall heater. How to light your natural gas wall heater s pilot light and restore your heating service. Find the valve located in the heater and turn it to pilot. In this episode of repair and replace vance shows how to relight the pilot light in a standing pilot furnace.

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 done properly it is safe and takes around 2 minutes. They do require maintenance as well but are much easier to maintain by homeowners. 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.

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 furnaces house a pilot light much like a water heater. 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. Since they have a pilot light system wall furnaces also can usually be repaired easily if something goes wrong as there are parts that allow for easy service and repair versus total replacement.