Replacing Thermal Coupler Gas Fireplace

Remove the burner assembly and detach the thermocouple.

Replacing thermal coupler gas fireplace.

Thermocouples are also used on gas logs and in gas fireplaces or similar devices. The thermocouple cuts the gas supply to the burner tubes when the pilot goes out and no longer heats the thermocouple. A hot water heater that doesn t heat might just need a new thermocouple. A gas fireplace thermocouple is a safety device that measures heat and recognizes if a pilot light has gone out shutting down the fuel supply such as gas or propane.

Turn on the gas and re light the pilot light. Thermocouples need to be checked regularly but replacement is the only option for repairs. The heat glo uses two burner tubes with a thermocouple in the center. Cleaning the thermocouple is a pretty simple process but should only be done when the fireplace is turned off and is completely cool.

The thermocouple on a gas fireplace may eventually become clogged with dirt and soot which can reduce the effectiveness of the thermocouple and may eventually prevent the fireplace from lighting as expected. Replacing the thermocouple is quick and something you can easily do yourself. Wait a while and then turn on the fire. The thermocouple lasts for 10 years or more and when it fails the pilot won t stay lit and the fireplace won t work.

Wait about one half hour for things to cool down. The thermocouple on your gas furnace is a heat sensitive device that transmits a small electrical signal to the gas valve to keep it open when the pilot is on. Step 1 turn off the gas to your heatilator fireplace. When the pilot will not stay lit on your heat glo fireplace it might be necessary to remove the thermocouple for cleaning or replacement.

If your pilot light stays lit for a few moments but continues to go out after relighting it may very well need the thermocouple replaced. If you have replaced the thermocouple correctly the fire will light. 1 cause of pilot lights that won t stay lit is a worn out. 750 temperature resistance millivolt replacement thermopile generators used on gas fireplace water heater gas fryer cluster thermocouple for 24 fireplace 4 2 out of 5 stars 53 8 29 8.

Learn how to replace this inexpensive part and keep your hot water heater working for years to come. Replace the thermocouple to get your fireplace working again. How to determine if a fireplace thermocouple failed. It does this by.