Gas Fireplace Pilot Light Won T Stay Lit

The diagnosis of the gas valve can be done visually.

Gas fireplace pilot light won t stay lit. Thermocouples detect pilot lights by sensing the heat they produce. If your pilot light ignites but won t stay lit then the problem is most likely related to your thermocouple a metal sensor about the size and shape of a sharpened pencil that heats up by direct contact with the pilot light s flame telling your gas valve that the pilot light is lit so it s safe to open the valve to let gas flow. The gas valve is usually the last option when troubleshooting why your gas fireplace won t stay lit. While this is an excellent safety feature a faulty thermocouple may decide arbitrarily that your pilot light is off when you want it on shutting down your pilot light and your furnace.

Alleyne says to look for and clear out any debris between the igniter and thermocouple. Make sure you still have an orifice on your burner before you throw anything away or hook it back up. When the gas fireplace. It s possible that excess moisture may have gotten into your gas line causing the pilot light to malfunction.

Its purpose is to not allow the gas valve to open if the pilot light isn t lit. We recommend that you use experts when you detect that the gas valve is the problem. If the pilot light on your gas fireplace won t stay lit a very likely culprit is a component called a thermocouple. My fireplace pilot light won t stay lit.

This is another relatively small piece of your fireplace that converts heat to electricity ultimately opening up the gas valve when you turn on the fireplace. Here s another tip when the gas fireplace pilot light won t stay lit. It is a rare case to get a malfunctioning gas valve but we cannot completely rule out its possibility. Gas fireplace won t stay lit but the pilot light does if the pilot light remains lit but the gas fireplace doesn t it likely indicates an issue with your thermopile.

However if you find that your gas fireplace or similar appliance has a pilot light that won t stay on even after consistently being fixed or relit one of these issues could be the reason. A thermocouple is a safety device and is a component of the ignition system. If gas is coming out of the pilot but it still won t light the spark igniter could be the problem.