Cleaning Gas Water Heater Thermocouple

Turn on the water heater.

Cleaning gas water heater thermocouple.

Now the ends of thermocouple may be corroded. This is always the first step when working on a water heater. Place these safely on the ground. The thermocouple on a gas fireplace may eventually become clogged with dirt and soot which can reduce the effectiveness of the thermocouple and may eventually prevent the fireplace from lighting as expected.

Your water should heat up within a little while. Using a wrench or similar tool unscrew each of the leads going into the tankless water heater. This may prevent power from reaching the pilot lights. After scrubbing further clean the thermocouple of the water heater with a microfiber cloth to remove excess particles.

Of course always ensure that there is no water in the actual tank before you do this if you even have a tank. Cut the fuel supply to the water heater. Rub the ends of this piece with an emery cloth sandpaper. Disconnect any wires from the valve and unthread the nut to release the thermocouple if required by your model.

Use my amazon link to shop. 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. Unthread the nut to detach the burner supply tube from the gas or control valve. Keep the new thermocouple clean so that it continues working properly.

You really don t want hot water spilling everywhere causing property damage. Turn the power on to the hot 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. If applicable detach the vapor sensor from the tank base.

Want to say thanks for the video. If you ever see residue on the ends of it remove it with an emery cloth. Once you re sure the thermocouple is clean fix it back to the unit. Remove dust with a lint free cloth.

Water heater thermocouple cleaning in 5 steps shut the gas inlet valve safety first. Before cleaning the thermocouple make sure that you shut off the power supply so that you do not get hurt while cleaning the thermocouple. Completing these simple steps will prevent problems and will lengthen the life of your thermocouple. It s free for you to use and amazon pays a small commission https amzn to 33i9exy purchase wa.