Gas Water Heater Pilot Light Thermocouple Replacement

The flame should be blue and steady.

Gas water heater pilot light thermocouple replacement.

It s responsible for closing the gas valve when it senses the pilot light is off. The thermocouple is the brain of your water heater. Once you re done put it back and light your water heater. By james carey morris carey.

In simple terms it s a short piece of tubing that runs from the gas controller to the pilot. The water heater pilot light is a small flame that ignites the gas burner on your water heater. The thermocouple is a thermoelectric device that shuts off the gas if the pilot light goes out. Reliance water heater pilot assembly 100109295 9003542005 replacement part natural gas compatible with reliance a o.

1 16 of over 2 000 results for pilot light assembly amazon s choice for pilot light assembly 104 plumbing plus universal pilot burner for gas appliances multiuse for gas water heater space heater fireplace furnace easy mount heavy duty long lasting pilot assembly for thermocouple. A hot water heater that doesn t heat might just need a new thermocouple. If you are able to light the pilot on the gas fired appliance but when you release the gas control from it s light position the pilot immediately goes out if there was a good solid flame that was clearly touching and heating the thermocouple that is the thermocouple was properly positioned in the pilot flame and if you are sure that you. When the water heater pilot light goes out first try relighting it following the directions on the water heater label.

How to replace a thermopile on a water heater. If the pilot doesn t relight if it goes out right after lighting or if it goes out repeatedly by far the most common cause is. The thermocouple is triggered by an electric current produced by the pilot light. Remove the burner assembly and detach the thermocouple.

Smith and state branded tanks 4 6 out of 5 stars 105 68 10 68. 1 cause of pilot lights that won t stay lit is a worn out. A gas water heater in boise baton rouge buffalo or boston uses a thermocouple that includes a probe attached to a copper tube that screws into a port on the gas valve. Since almost all major brands of atmospherically vented water heaters have switched from a thermocouple to a t.

The thermocouple is part of the pilot burner assembly and connects to the gas control valve on the outside of the water heater. If the thermocouple is working you should be able to measure 30 to 40 millivolts of voltage at the connection end of the tube when the pilot flame is on.