Pilot Light Out On Propane Furnace

Clogged intake valves buildup of dust.

Pilot light out on propane furnace. The pilot light is supposed to be a strong blue cone not a weak yellow flame. Most older propane gas furnaces and some new ones are ignited with a pilot light many newer models use an electronic ignition for better efficiency. How to light the pilot light to your furnace. Pilot lights will occasionally go out.

The pilot light must heat the thermocouple so the thermocouple can keep sending an electrical charge back to the furnace which. Pilot light failure can happen for several reasons including. The biggest reason a coleman furnace pilot light keeps going out is the thermocouple is placed too far from the pilot light. If you have an older gas furnace with a pilot light there s a good chance that the light has gone out at some point or another.

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. How can a gas furnace pilot light go out. A weaker flame won t envelop the thermocouple properly. Sometimes the cause is easily resolved such as running out of propane or turning off the gas.

Furnace pilot light troubleshooting. However if the pilot light needs to be relit more than once per season it should be inspected by a qualified service technician. Come fall time or any time your pilot light might go out it is time to re light your pilot light. Cleaning out the pilot orifice means disassembling the pilot and clearing out the debris using a needle or compressed air.

A modern gas furnace usually has an electronic spark generator to ignite the gas when the thermostat calls for heat. If you are unsure or uncomfortable handling your pilot light not to worry. Today s furnaces use an electric igniter instead of a gas powered pilot light. One of the main reasons your furnace stops working is because that pilot light goes out.

The pilot light is a small flame that is either lit manually and remains burning. 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. The pilot orifice may be full of dirt. The thermocouple is a sensor inside a steel sleeve that sits in front of the pilot light.