Replacing Thermocouple On Water Heater

Remove the burner assembly and detach the thermocouple.

Replacing thermocouple on water heater.

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. A hot water heater that doesn t heat might just need a new thermocouple. No bubbles mean no gas leak. Check the pilot light to make sure the flame heats the last 1 2 inch of the.

1 cause of pilot lights that won t stay lit is a worn out. Smith and state branded tanks. Follow the manufacturers instructions to light the pilot. For detailed steps on how to replace or install a water heater read our install an electric water heater and install a gas water heater articles.

The thermocouple is a special sensing tube on gas water heaters that senses when the pilot light has flame and shuts off the gas to the unit when the pilot has been extinguished. Step 8 reattach the manifold tube pilot tube and thermocouple to the gas control valve thermostat and tighten them using the adjustable wrench. Test the thermocouple connection to the gas control valve with soapy water. In simple terms it s a short piece of tubing that runs from the gas controller to the pilot.

Replace thermocouple water heater. Learn how to replace this inexpensive part and keep your hot water heater working for years to come. The thermocouple and pilot light tubes both extend from the gas control valve to the burning compartment. Once you start replacing a water heater you have to finish.

If you have a gas water heater with a pilot light that won t stay lit it s probably due to a failed thermocouple. The thermocouple is a thermoelectric device that shuts off the gas if the pilot light goes out. Make sure your home is equipped with carbon monoxide detectors when gas powered appliances are present. Turn on the gas valve that supplies the water heater.