Turn off the pilot light
Find your gas fireplace’s pilot light and turn it to the off position. Allow the log to cool for a few hours. If you’re not sure how to operate the pilot light, contact your local gas company or fireplace dealer. They will send a technician to turn it off and show you how to turn it back on.
Inspecting the gas logs
Before cleaning the logs, carefully inspect them for any signs of damage, such as scratches or cracks. If any logs show any signs of damage, they must be replaced. Damaged logs will continue to deteriorate and may crack or fall apart, making a mess inside the fireplace and potentially damaging other parts, leading to expensive repairs.
Moving the logs
When the logs are cool to the touch, carefully remove them from the fireplace. Some gas logs have intricate hand-painted details and a fine grain similar to real wood, so be careful to avoid scratching or cracking the surface. You may find it easier to lay them on a newspaper on the floor so they don’t accidentally fall off the table.
Cleaning the gas logs
Use a dry flannel cloth to wipe away soot, carbon, and dust from the logs at least once a year. Be careful to avoid scratching the logs or they will no longer be usable. Your local fireplace dealer also carries liquid gas log cleaners that may be easier to clean. But avoid using household cleaners, as chemical residue can damage the logs and lead to harmful vapor exposure.
Cleaning the Fireplace
Since the gas logs have been removed, now is a good time to clean and vacuum the soot and dust in the fireplace before replacing the gas logs. Make sure to clean all components, including the burner and ignition.