4 use a ratchet wrench and 1 1 16 inch deep socket to unscrew the anode rod from the heater.
Water heater anode rod location.
How to replace the anode rod in a gas or electric water heater.
More precisely your magnesium or aluminum sacrificial anode is visible through a hexagonal head located in the center of your tank under a plastic cover.
Open the water heater s drain valve and drain approximately two gallons of water from the tank.
What rod you choose will depend on three things.
Overly softened water will increase conductivity.
Refer to your water heater s user guide for more information.
Replace the anode rod s with a less reactive material magnesium to aluminum or aluminum to aluminum alloy water chemistry frequently changes be sure to understand current water conditions.
It will be underneath one of the plastic caps.
5 if the anode rod won t budge slip a steel pipe onto ratchet wrench handle for extra leverage.
Anode rods help prevent corrosion of the hot water heater s glass lined tank.
I replaced the anode rod in my water heater and filmed the whole process from start to finish.
Locate the anode rod position on the top of the tank.
Step 5 install the new anode rod.
Unless your water is exceptionally iron laden you should be fine with an aluminum or magnesium rod.
Remove the plastic cap to expose the anode rod.
Rods are made from magnesium aluminum or aluminum zinc alloy.
Water test parameters to consider.
How to remove an anode rod from an a o.
If necessary unscrew and lift off the cover from the top of the heater.
In most cases the hexagonal head of the rod is visible on the top of the water heater.
Never bang on components of a water heater as the tank liner is easily damaged.
The rod is made from either aluminum or magnesium and.
Your water quality the location of the anode rod and how easy it is to access the installation point.
3 locate the anode rod on the water heater.
Aluminum replacement rods are sold at home centers.
However if you replace your water heater anode rod before it fails about every five years you can double the life of your water heater.
In this situation reinstall the existing anode rod.
Ph level 7 is neutral and ideal.