which is designed to prevent gas leaks by automatically closing the gas valve if the pilot light goes out. However, if you have a faulty thermocouple, the gas might continue to flow into the home ...

Locate the gas valve. The valve might be inside the fireplace instead of on the wall. Locate the pilot light and burner control knobs. These could be under the fireplace logs or to the side.

when the wind blows a pilot light out, a cloud of unignited gas can accumulate. The sensor allows the pilot light to be automatically re-ignited if the flame is no longer present. The circuit is a ...