Gas Fireplace Pilot Won'T Stay Lit?

Why does the pilot on my gas fireplace keep going out?

If your gas fireplace’s pilot light won’t stay lit, the most likely culprit is a thermocouple. As a safety device and part of the ignition system, the thermocouple is indispensable. When the pilot light goes out, this device prevents the gas valve from opening.

When I release the pilot button the flame goes out?

The thermocouple may need to be replaced if you can light the pilot light but it goes out when you release the control knob. When it detects that the pilot light is out, the thermocouple shuts off the gas flow. However, if the thermocouple is damaged, it loses its ability to regulate the flow.

What do you do if your pilot light won’t stay lit?

Perform a thermocouple test.The thermocouple could be the culprit if your pilot light fails to stay lit. The thermocouple sensor can become obstructed by dust buildup. The thermocouple may need to be cleaned and then the pilot light re-ignited. The thermocouple may need to be replaced if the problem persists.

How much does it cost to replace a thermocouple in a gas fireplace?

Between $150 and $250 can be expected for a professional thermocouple or thermopile replacement.

Why does my fire keep going out in my fireplace?

It’s possible for a fire to go out quickly if it doesn’t get hot enough in the chimney to warm the air there. Warming the chimney before lighting a fire can help get the draft going in the fireplace and keep it going once it’s lit because warm air rises and cold air sinks.

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