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

A thermocouple may be to blame if your gas fireplace’s pilot light fails to stay lit. The ignition system includes a thermocouple as a safety device. Unless the pilot light is lit, the gas valve will not open.

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?

Assure you have a working ThermocoupleThere may be a problem with your thermocouple if your pilot light doesn’t stay lit. The thermocouple sensor can become clogged with dust from time to time. Try relighting the pilot light after cleaning the thermocouple. The thermocouple may need to be replaced if it continues to fail.

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

A thermocouple or thermopile replacement by a professional can cost anywhere from $150 to $250 dollars.

Why does my fire keep going out in my fireplace?

A fire can go out quickly if it doesn’t get hot enough to warm the air inside the chimney. 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.