Water Heater Thermocouple Cleaning

If necessary unthread any mounting screws and remove the.

Water heater thermocouple cleaning. Cut the fuel supply to the water heater. Unthread the nut to detach the burner supply tube from the. Disconnect any wires from the valve and unthread the nut to. The ends of this piece may be corroded preventing power from reaching the pilot light.

Here you need to twist and pull this device to bring it out. Once you reach there you need to slowly take out the. Once you re sure the thermocouple is clean fix it back to the unit. Be aware you may need to detach a pilot.

Sand the ends of the thermocouple with emery cloth sandpaper. Now you can see the thermocouple. You can now replace it. After scrubbing further clean the thermocouple of the water heater with a microfiber cloth to remove excess particles.

Use the steel wool or the abrasive side of the sponge for gently rubbing the thermocouple. Rub until you remove the soot from the thermocouple. Follow the entire procedure till you reach to the burner assembly. Remove the burner assembly take a picture before doing anything so you can remember how it s supposed to look when.

Relight the pilot light too and wait to see if the water will heat up. Use the pencil eraser and start cleaning between the threads of the screw the thermocouple attaching screw. Water heater thermocouple cleaning in 5 steps shut the gas inlet valve safety first. Avoid using cleaning products especially those containing flammable chemicals.

Before you begin be sure to unplug the water heater s power cord and shut off the gas supply. First shut off the gas valve on the water heater and the gas valve on the gas line near the heater. Release the thermocouple if required by your model. Diy hot water heater repair.

Reattach the thermocouple to the pilot assembly once it s clean. The steps required to access the thermocouple will vary depending on the water heater model but here are some general guidelines you can follow. Use a piece of steel wool or the abrasive side of a sponge to gently remove the soot without damaging thermocouple. The burner typically sits loosely or under clips in the burning chamber and just slides out.

Supply tube as well. If you are done with re installing the unit you can. Then unfasten the three nuts that hold the thermocouple and the two gas tubes to the valve. If applicable detach the vapor sensor from the tank base.

Cleaning steps turn off the power to your hot water heater so that you do not risk becoming injured while cleaning the thermocouple. This is always the first step when. Use a screwdriver to loosen the screws and remove the thermocouple from the pilot assembly for cleaning.