Step 4 visually inspect the pilot tube burner.
Gas wall heater pilot light keeps going out.
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.
The flame will go out if the tube is clogged with dirt or debris.
If your pilot light re lights easily after going out overnight it s possible it was blown out by a draft.
That s important because gas is always being supplied to the pilot to keep the flame lit.
This is the pilot flame that provides the heat.
Gas furnace thermocouple and pilot light location.
Thermocouples work by producing a small amount of voltage when it is heated.
If your pilot light.
Use a slender needle to.
If this pilot light ever goes out.
But if the pilot flame goes.
Gas heater pilot light troubleshooting.
How to troubleshoot gas wall heaters.
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.
5 improper air flow or a strong draft blows the pilot out.
The thermocouple is the small copper rod that the pilot light hits.
The thermocouple s job is to shut a gas safety valve if the pilot light goes out.
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.
Sometimes the tube might be partially clogged and supplying very little gas for combustion no wonder your pilot light keeps going out.
Stays lit for a few seconds but goes out.
The pilot tube supplies gas to the pilot light for combustion.
A dirty pilot tube will not be as reliable than if it is clean.
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.
This can happen on excessively windy days or nights.
A dirty pilot tube may be causing your pilot light issues.
You see the pilot light orifice controls the flow of gas to your pilot light.
Thorough cleaning should do the trick.