Gas Water Heater Thermocouple Replacement

Remove burner assembly.

Gas water heater thermocouple replacement.

Then detach the thermocouple from the burner and take it with you to the home center or hardware store to ensure you buy the right replacement. Once the pilot supply tube burner supply tube and thermocouple are disconnected from the gas control valve see above simply lift and remove the burner assembly from the bottom 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. How to replace the thermocouple on a standing pilot water heater.

First shut off the gas valve on the water heater and the gas valve on the gas line near the heater. White rodgers 18 in. For example sid harvey s dyna couple universal mounting thermocouple sold in lengths from 18 to 48 will replace honeywell robertshaw penn baso white rodgers and other thermocouples. The thermocouple has two ends.

A new one costs about 5 to 10 and is easy to install. Universal replacement thermocouple model tc18 7 95 7 95. 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. Heating element pressure relief valve rheem water heater accessories gas valve water heater accessories treater smokers hotwire.

Replacement thermocouples using universal mounting include clips and fittings that will work on most gas fired heaters and water heaters. 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. Step 8 reattach the manifold tube pilot tube and thermocouple to the gas control valve thermostat and tighten them using the adjustable wrench. Then unfasten the three nuts that hold the thermocouple and the two gas tubes to the valve.

Directbrand hot surface water heater igniter for a o. How to replace a gas water heater thermocouple with video instructions turn off the gas supply to the water heater by using the gas control valve or the main valve. Make sure that the gas controller is in the off position before attempting this repair.