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The AO Smith 100108571 is a 3/4 inch KA-90 anode rod designed for water heaters. It is used to reduce corrosion and prevent smelly water caused by bacterial growth. Made from aluminum and zinc, this anode rod enhances the longevity of your water heater.
This anode rod provides essential protection for your water heater by inhibiting corrosion and controlling odors.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
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