In order to find out simply open the vent.
Troubleshooting gas fireplace pilot light.
Pilot light systems are the most common reason gas fireplaces fail to light according to justin worthen outside.
If either of these malfunction than the pilot light will not be able to do its job.
To find out if you need a new one turn the gas valve to pilot and then depress the override button.
The pilot light for your gas fireplace is an ignition source.
The thermocouple is often found in older gas fireplaces and the number one issue related to these is that they aren t hooked up correctly or not properly secured.
If the pilot repeatedly doesn t light after multiple tries then the thermocouple is probably bad.
If the pilot doesn t light wait a couple minutes and try again.
You will be able to determine whether or not the small flame is out.
Hold it down for at least 30 seconds in order for the thermocouple to get warmed up.
If the gas is on and the pilot hasn t been lit in a couple months you ll need to purge the air out of the pilot.
Don t worry heat glo provides helpful step by step directions for relighting your pilot light.
How to light your pilot light on a gas fireplace heat glo zllvfmha5yk3qglz2lqnp04g.