Gas Hot Water Heater Thermocouple Replacement

Remove the burner assembly and detach the thermocouple.

Gas hot water heater thermocouple replacement.

Bradford white water heaters are made with the best components available. 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. Reconnect the end of the thermocouple to the gas control valve where the old thermocouple end was un screwed. By james carey morris carey.

Since almost all major brands of atmospherically vented water heaters have switched from a thermocouple to a t. If you have a gas water heater with a pilot light that won t stay lit it s probably due to a failed thermocouple. You should find that you turn the screw counter clockwise to tighten a right hand threaded connector. However it s possible to prolong the life of a water heater by following the proper care instructions that come with the units.

1 cause of pilot lights that won t stay lit is a worn out. A hot water heater that doesn t heat might just need a new thermocouple. In simple terms it s a short piece of tubing that runs from the gas controller to the pilot. Replacement parts for bradford white water heaters.

Like all household appliances water heaters eventually wear out. The thermocouple is part of the pilot assembly where one end is always in contact with the pilot flame while the other side is connected to the gas control valve. Step 8 reattach the manifold tube pilot tube and thermocouple to the gas control valve thermostat and tighten them using the adjustable wrench. 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. It is a simple device that converts the heat from a burning flame into a small electrical current allowing it to work like a switch to control the flow of gas from the gas supply valve. Learn how to replace this inexpensive part and keep your hot water heater working for years to come. Replace the two piece wire connector onto the thermocouple and igniter wire securing it with the retainer clip and slide the manifold burner assembly back into the water heater.

The thermocouple is a thermoelectric device that shuts off the gas if the pilot light goes out.