Here you need to twist and pull this device to bring it out.
Water heater thermocouple cleaning.
Gas or control valve.
After scrubbing further clean the thermocouple of the water heater with a microfiber cloth to remove excess particles.
Sand the ends of the thermocouple with emery cloth sandpaper.
Use a piece of steel wool or the abrasive side of a sponge to gently remove the soot without damaging 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.
Unthread the nut to detach the burner supply tube from the.
If applicable detach the vapor sensor from the tank base.
Follow the entire procedure till you reach to the burner assembly.
Once you re sure the thermocouple is clean fix it back to the unit.
If it does congratulations.
Rub until you remove the soot from the thermocouple.
Turn on the water heater.
This is always the first step when.
Supply tube as well.
Be aware you may need to detach a pilot.
Release the thermocouple if required by your model.
The ends of this piece may be corroded preventing power from reaching the pilot light.
Now you can see the thermocouple.
Disconnect any wires from the valve and unthread the nut to.
Once you reach there you need to slowly take out the.
Cleaning steps turn off the power to your hot water heater so that you do not risk becoming injured while cleaning the thermocouple.
If necessary unthread any mounting screws and remove the.
The burner typically sits loosely or under clips in the burning chamber and just slides out.
Use the steel wool or the abrasive side of the sponge for gently rubbing the thermocouple.
Use the pencil eraser and start cleaning between the threads of the screw the thermocouple attaching screw.
Reattach the thermocouple to the pilot assembly once it s clean.
Remove the burner assembly take a picture before doing anything so you can remember how it s supposed to look when.
Then unfasten the three nuts that hold the thermocouple and the two gas tubes to the valve.
Diy hot water heater repair.
Before you begin be sure to unplug the water heater s power cord and shut off the gas supply.
Use a screwdriver to loosen the screws and remove the thermocouple from the pilot assembly for cleaning.
Water heater thermocouple cleaning in 5 steps shut the gas inlet valve safety first.
Avoid using cleaning products especially those containing flammable chemicals.
Relight the pilot light too and wait to see if the water will heat up.
You can now replace it.