Lighting Pilot On Wall Furnace

The pilot light is typically in the bottom of the furnace near a small knob.

Lighting pilot on wall furnace.

The pilot light is a small flame that is either lit manually and remains burning around the clock or is lit electronically via an igniter when the machine kicks on. A faulty or dirty ignition or sensor is a relatively easy fix so follow these steps and you may be able to solve the problem yourself. Another cause of a weak pilot is a faulty. The pilot light or ignition sensor is usually the most common issue when your furnace will not ignite.

There are numerous things that may make the pilot light on your furnace to not stay lit. If the pilot light will not stay lit it needs to be fixed asap to supply heat to your home and for safety reasons. This is typically the problem if you can hear your furnace click on but it does not fire up. In most cases this knob has three distinct settings.

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. This is a very simple process and will only take a couple minutes. 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.

Pilot goes out the heater won t operate properly if the pilot flickers is too weak or goes out and the cause could also be blockages in the pilot tube. 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.