How To Light Fireplace Pilot. Before you attempt to turn the pilot light in your propane fireplace on, you must make sure that the shutoff valve connecting your fireplace to your propane tank is fully opened. If you have a propane fireplace, the pilot light should always be on.
Once you are sure the pilot light is on, release your pressure on the reset button. Lighter (one with a long wand is easiest) or match. Always remove your fireplace glass prior to lighting your pilot. The major reason pilot lights don't stay lit is due to a faulty thermocouple.
Most gas fireplaces have a standing pilot light, which is a small flame that burns even when you aren't using the fireplace.
The following is meant to be an easy step by step guide to lighting your gas fireplace pilot light. When you have a gas fireplace installed, the technician will probably light the pilot light and get everything up and running for you. If pilot is out, get it lit, and let burn for 5 minutes, and try lighting fireplace. As colder weather approaches, you'll want to make.