Simply remove the anode rod from the tank and inspect it every three months. If it is mostly eaten away, replace it with a new one to extend the life of the tank.
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No review was not helpfulPros: Simple to use, This is my 3rd one and it is a perfect fit. I replace this every year!
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Sacrificial anode rod protects your water heater tank from corrosion by attracting corrosive elements in water, so they attack the anode rod rather than your water heater tank interior.
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