Water Heater Thermocouple Cleaning

Remove the burner assembly take a picture before doing anything so you can remember how it s supposed to look when.

Water heater thermocouple cleaning.

If you are done with re installing the unit you can. First shut off the gas valve on the water heater and the gas valve on the gas line near the heater. Diy hot water heater repair. Relight the pilot light too and wait to see if the water will heat up.

This is always the first step when. Use the steel wool or the abrasive side of the sponge for gently rubbing the thermocouple. The steps required to access the thermocouple will vary depending on the water heater model but here are some general guidelines you can follow. Disconnect any wires from the valve and unthread the nut to.

Supply tube as well. The burner typically sits loosely or under clips in the burning chamber and just slides out. Then unfasten the three nuts that hold the thermocouple and the two gas tubes to the valve. Turn on the water heater.

Here you need to twist and pull this device to bring it out. After scrubbing further clean the thermocouple of the water heater with a microfiber cloth to remove excess particles. Unthread the nut to detach the burner supply tube from the. If applicable detach the vapor sensor from the tank base.

Cut the fuel supply to the water heater. Release the thermocouple if required by your model. If necessary unthread any mounting screws and remove the. Avoid using cleaning products especially those containing flammable chemicals.

The ends of this piece may be corroded preventing power from reaching the pilot light. Use the pencil eraser and start cleaning between the threads of the screw the thermocouple attaching screw. If it does congratulations. Water heater thermocouple cleaning in 5 steps shut the gas inlet valve safety first.

Follow the entire procedure till you reach to the burner assembly. Be aware you may need to detach a pilot. Once you re sure the thermocouple is clean fix it back to the unit. Sand the ends of the thermocouple with emery cloth sandpaper.

Before you begin be sure to unplug the water heater s power cord and shut off the gas supply. Once you reach there you need to slowly take out the. Gas or control valve. Reattach the thermocouple to the pilot assembly once it s clean.

Use a piece of steel wool or the abrasive side of a sponge to gently remove the soot without damaging thermocouple. Rub until you remove the soot from the thermocouple. Cleaning steps turn off the power to your hot water heater so that you do not risk becoming injured while cleaning the thermocouple.