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What are anode rods and why should they be replaced?

April 26, 2017Anode rods

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What are anode rods and why should they be replaced?

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Anode rods protect the interior (water side) of the water heater from the process of electrolysis (stray current found in every structure), and prevent premature failure of the water heater. Failure to replace anode rods may void your warranty.