An older gas furnace has a standing pilot that stays on all the time or at least it s supposed to.
Floor furnace pilot light goes out.
Sometimes pilot lights go out because the flame is set too low.
The owner s manual provides information for adjusting the flame.
Cleaning out the pilot orifice means disassembling the pilot and clearing out the debris using a needle or compressed air.
Gas heaters whether they warm up air or water in a home rely on a pilot light to trigger the flame of the actual heater.
Thermocouples work by producing a small amount of voltage when it is heated.
This is the pilot flame that provides the heat.
The pilot light is a small flame that is either lit manually and remains burning.
The pilot orifice may be full of dirt.
You see the pilot light orifice controls the flow of gas to your pilot light.
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.
A weaker flame won t envelop the thermocouple properly.
The number one reason why the pilot light keeps going out is the thermocouple either the thermocouple is going bad or it is dirty and needs to be cleaned.
Once you light the pilot you need to keep the button depressed for at least 30 seconds sometimes up to 1 minute.
If your pilot light.
Depending on the source of the problem this can either be a one time incident or something that happens over and over again.
Louis area homes is when the pilot light goes out.
If this pilot light ever goes out.
The pilot light is supposed to be a strong blue cone not a weak yellow flame.
Call a service technician to repair these problems.
Other problems like low gas pressure a loose or faulty thermocouple or a gas control valve that s not working right can also cause the pilot light to keep going out.
A note about furnaces with standing pilot lights if you are trying to light a standing pilot light on an old furnace but it keeps going out make sure you are holding the pilot button long enough.
Furnace pilot light troubleshooting.
For these reasons it is important to know how to relight the pilot light.
One of the most common problems with aging furnaces in st.
Gas heater pilot light troubleshooting.
Today we re going to talk about some of the most common reasons that a gas furnace pilot light would go out and what you should do if it happens to you.
Stays lit for a few seconds but goes out.
The process is simple and the instructions can generally be found printed on the furnace in an easily found location.
Has a weak yellow flame instead of blue then you most likely have a dirty or restricted pilot light orifice.
The pilot light needs a strong flow of gas to make a strong steady blue flame that the thermocouple can sense.