Replacing Thermal Coupler Gas Fireplace

Learn how to replace this inexpensive part and keep your hot water heater working for years to come.

Replacing thermal coupler gas fireplace.

If you have replaced the thermocouple correctly the fire will light. Wait a while and then turn on the fire. After years of use the thermocouple on a heatilator fireplace can go bad not allowing gas to flow to your fireplace even if the pilot is on. Replace the thermocouple to get your fireplace working again.

The thermocouple on your gas fireplace is a heat sensitive device that keeps the pilot gas tube open while the pilot is lit. 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 lasts for 10 years or more and when it fails the pilot won t stay lit and the fireplace won t work.

The thermocouple cuts the gas supply to the burner tubes when the pilot goes out and no longer heats the thermocouple. Step 1 turn off the gas to your heatilator fireplace. Remove the burner assembly and detach the thermocouple. Thermocouples are also used on gas logs and in gas fireplaces or similar devices.

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. Thermocouples are produced in a wide range of forms and configurations in eight or more calibration groups b e j k r s t with different temperature ranges including up to very high temperatures such as 3000 o f. 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. 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.

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. It does this by. How to determine if a fireplace thermocouple failed. Replacing the thermocouple is quick and something you can easily do yourself.

Turn on the gas and re light the pilot light. 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. 1 cause of pilot lights that won t stay lit is a worn out. When the pilot will not stay lit on your heat glo fireplace it might be necessary to remove the thermocouple for cleaning or replacement.