The Rheem SP12938 aluminum anode rod measures 0.625 inches in diameter and 42 inches in length, designed to extend the life of your water heater. This anode rod helps prevent corrosion by attracting corrosive elements in the water, ensuring your tank remains in optimal condition. Made from high-quality aluminum, it is lightweight and effective in protecting against rust and sediment buildup. Compatible with various water heater models, this anode rod is essential for maintaining efficiency and longevity in both residential and commercial water heating systems.
