Cool Lighting Gas Fireplace Pilot Light Troubleshooting Ideas. Web relighting the pilot should be easy and straightforward after replacing your propane tank or refilling your natural gas. A dirty or clogged pilot orifice is one of the most common reasons why a gas fireplace’s pilot light may not stay lit or ignite.

The pilot light tube is the small metal tube that delivers gas to the pilot light. Web in this video i show you an easy trick to help keep your pilot light lit and staying lit in a gas fireplace. Issues with the pilot light system are the usual culprits behind ignition failure.