Replacing Gas Water Heater Thermocouple

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.

Replacing gas water heater thermocouple.

You can make your job easier by shutting off the gas supply and removing the old thermocouple intact to help select a replacement model. Flush the heater to remove sediment from the tank. Get your thermocouples here. Https amzn to 33pt1pk honeywell 24 inch.

First shut off the gas valve on the water heater and the gas valve on the gas line near the heater. 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. Turn off the gas supply. Re light the pilot according to the instructions printed on it and set the temperature control valve to the desired temperature.

Since almost all major brands of atmospherically vented water heaters have switched from a thermocouple to a t. Https amzn to 2bpyq8c honeywell 36 inch. How to replace the thermocouple on a standing pilot water heater. Remove burner assembly.

Then unfasten the three nuts that hold the thermocouple and the two gas tubes to the valve. If your pilot light won t stay lit the thermocouple probably needs to be replaced. 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. Insulate the hot water pipes.

Clean the gas burner and replace the thermocoupler a safety device that shuts off the gas automatically if the pilot flame goes out. 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. Check out the video below which shows you how to replace your thermocouple. Step 8 reattach the manifold tube pilot tube and thermocouple to the gas control valve thermostat and tighten them using the adjustable wrench.

Make sure that the gas is connected and the pilot light is lit. The thermocouple has two ends. Apply soapy water around the three fittings looking for bubbles that indicate a gas leak. Make sure that the gas controller is in the off position before attempting this repair.

How to replace a thermopile on a water heater. Replacement thermocouples using universal mounting include clips and fittings that will work on most gas fired heaters and water heaters. Unfasten the three nuts that hold the thermocouple and the two gas tubes to the valve.