Cleaning Gas Water Heater Thermocouple

Now the ends of thermocouple may be corroded.

Cleaning gas water heater thermocouple.

Turn on the water heater. Of course always ensure that there is no water in the actual tank before you do this if you even have a tank. Water heater thermocouple cleaning in 5 steps shut the gas inlet valve safety first. Disconnect any wires from the valve and unthread the nut to release the thermocouple if required by your model.

Wipe with a lint free cloth. After scrubbing further clean the thermocouple of the water heater with a microfiber cloth to remove excess particles. 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. If applicable detach the vapor sensor from the tank base.

Cleaning the thermocouple is a pretty simple process but should only be done when the fireplace is turned off and is completely cool. 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. Cut the fuel supply to the water heater. Using a wrench or similar tool unscrew each of the leads going into the tankless water heater.

Your water should heat up within a little while. Place these safely on the ground. If you ever see residue on the ends of it remove it with an emery cloth. 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.

This is always the first step when working on a water heater. Want to say thanks for the video. You really don t want hot water spilling everywhere causing property damage. Completing these simple steps will prevent problems and will lengthen the life of your thermocouple.

Unthread the nut to detach the burner supply tube from the gas or control valve. Rub the ends of this piece with an emery cloth sandpaper. Be aware you may need to detach a pilot supply tube as well. Keep the new thermocouple clean so that it continues working properly.

Turn the power on to the hot water heater. Remove dust with a lint free cloth. It s free for you to use and amazon pays a small commission https amzn to 33i9exy purchase wa. Use my amazon link to shop.