1. Pilot light systems are the most common reason gas fireplaces fail to light, so check the main gas valve to make sure the gas is turned on. It should usually run parallel to the gas line when it is on. The pilot lights, but not staying lit, indicates that the thermocouple is worn out or bad.Click to see full answer. Considering this, how do you fix a gas fireplace that won’t light?To do this, hold the pilot button down for about one to three minutes while the air bleeds out. Step 3. If gas is coming out of the pilot, but it still won’t light, the spark igniter could be the problem. Alleyne says to look for and clear out any debris between the igniter and thermocouple.Secondly, how do you know if you have a bad thermocouple? If you can’t get the flame to light at all, and you’re sure the gas is on, there’s probably an obstruction in the pilot tube. If the flame lights and goes out when you release the gas control knob after holding it in for the recommended 20 to 30 seconds, that’s the sign of a thermocouple malfunction. Herein, how do you light the pilot light on a gas fireplace? The thermocouple also contains wiring that goes to the gas valve and makes electricity to light the pilot. To find out if you need a new one, turn the gas valve to pilot and then depress the override button. Hold it down for at least 30 seconds in order for the thermocouple to get warmed up.Why is my gas fireplace not turning on?1. Pilot light systems are the most common reason gas fireplaces fail to light, so check the main gas valve to make sure the gas is turned on. If gas is coming out of the pilot, but it still won’t light, the spark igniter could be the problem. Look for and clear out any debris between the igniter and thermocouple.
ncG1vNJzZmivp6x7pLHLnpmroaSesrSu1LOxZ5ufonuotI6wn7Jlp6S7tXnMsmSpoZykwW64yKCfrWWcnrSpwIyopWalqWK0or%2BMn6CrnaChrqSxjg%3D%3D