These types of heat appliances utilize pilot lights to light the main burner.
Gas furnace pilot light out.
Gas furnace thermocouple and pilot light location.
A dirty pilot tube will not be as reliable than if it is clean.
If the pilot light won t stay lit the thermocouple may be faulty and should be adjusted or replaced.
That can turn into a nuisance for both maintaining heat or hot water.
It is a safety device that shuts off the gas if the pilot light goes out or the electric igniter fails.
Gas heater pilot light troubleshooting.
The pilot going out is a common occurrence for those that have water heaters or older gas furnaces.
Step 4 visually inspect the pilot tube burner.
Normally your pilot light should be burning bright blue.
The pilot light may be going out if the pilot tube burner is blocked dirty or clogged.
If your pilot light re lights easily after going out overnight it s possible it was blown out by a draft.
For better or worse a pilot light extinguishing isn t all that uncommon as even a light breeze or draft of air is enough to kill the tiny flame.
This can happen for several different reasons including.
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.
From time to time this tip can become clogged with debris that blocks.
The gas may be the fuel but the pilot flame is the ignition and one that won t re light on its own.
If this pilot light ever goes out.
How can a gas furnace pilot light go out.
A pilot light going out can be inconvenient because it will completely cripple your furnace.
A dirty pilot tube may be causing your pilot light issues.
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.
The tip of the pilot light where the gas comes out and ignites is a haven for collecting soot grime and grit over the years.
5 improper air flow or a strong draft blows the pilot out.
This can happen on excessively windy days or nights.