Gas Furnace Pilot Light Out

How can a gas furnace pilot light go out.

Gas furnace pilot light out.

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. 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. Gas heater pilot light troubleshooting. 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. 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. Step 4 visually inspect the pilot tube burner. From time to time this tip can become clogged with debris that blocks.

The pilot going out is a common occurrence for those that have water heaters or older gas furnaces. If your pilot light re lights easily after going out overnight it s possible it was blown out by a draft. A pilot light going out can be inconvenient because it will completely cripple your furnace. 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.

It is a safety device that shuts off the gas if the pilot light goes out or the electric igniter fails. A leak in the output duct of the furnace could cause air to blow into the area. 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. This can happen on excessively windy days or nights.

A dirty pilot tube will not be as reliable than if it is clean. The thermocouple is a gas furnace component located near the pilot light burner. If the pilot light won t stay lit the thermocouple may be faulty and should be adjusted or replaced. This can happen for several different reasons including.

These types of heat appliances utilize pilot lights to light the main burner. That can turn into a nuisance for both maintaining heat or hot water. The pilot light may be going out if the pilot tube burner is blocked dirty or clogged. Gas furnace thermocouple and pilot light location.