Water Heater Thermocouple Cleaning

Reattach the thermocouple to the pilot assembly once it s clean.

Water heater thermocouple cleaning.

This is always the first step when. Here you need to twist and pull this device to bring it out. Once you re sure the thermocouple is clean fix it back to the unit. Diy hot water heater repair.

Supply tube as well. Use the pencil eraser and start cleaning between the threads of the screw the thermocouple attaching screw. Remove the burner assembly take a picture before doing anything so you can remember how it s supposed to look when. Turn on the water heater.

Disconnect any wires from the valve and unthread the nut to. Water heater thermocouple cleaning in 5 steps shut the gas inlet valve safety first. If it does congratulations. Cut the fuel supply to the water heater.

Rub until you remove the soot from the thermocouple. Avoid using cleaning products especially those containing flammable chemicals. If applicable detach the vapor sensor from the tank base. The steps required to access the thermocouple will vary depending on the water heater model but here are some general guidelines you can follow.

Release the thermocouple if required by your model. After scrubbing further clean the thermocouple of the water heater with a microfiber cloth to remove excess particles. Use a piece of steel wool or the abrasive side of a sponge to gently remove the soot without damaging thermocouple. Before you begin be sure to unplug the water heater s power cord and shut off the gas supply.

If you are done with re installing the unit you can. If necessary unthread any mounting screws and remove the. Once you reach there you need to slowly take out the. Unthread the nut to detach the burner supply tube from the.

You can now replace it. Now you can see the thermocouple. The ends of this piece may be corroded preventing power from reaching the pilot light. Then unfasten the three nuts that hold the thermocouple and the two gas tubes to the valve.

Follow the entire procedure till you reach to the burner assembly. First shut off the gas valve on the water heater and the gas valve on the gas line near the heater. Be aware you may need to detach a pilot. Use a screwdriver to loosen the screws and remove the thermocouple from the pilot assembly for cleaning.

Gas or control valve. Cleaning steps turn off the power to your hot water heater so that you do not risk becoming injured while cleaning the thermocouple. Use the steel wool or the abrasive side of the sponge for gently rubbing the thermocouple.