A.O. Smith 3/4″ x 48″ Flexible Magnesium Anode Rod

The **A.O. Smith 3/4″ x 48″ Flexible Magnesium Anode Rod** is a durable, high-performance solution for protecting water heaters from corrosion. Designed with a **flexible shaft**, it adapts easily to tight or awkward installation spaces, reducing the hassle of fitting into cramped areas. The **magnesium core** ensures superior sacrificial protection, extending the lifespan of your water heater by preventing rust and scale buildup.

Ideal for both residential and light-commercial applications, this anode rod is compatible with most standard water heaters. Its **48-inch length** provides ample reach for deep tanks, while the **3/4-inch diameter** ensures a secure, snug fit. Made with high-quality materials, this A.O. Smith product delivers reliable performance and long-lasting protection—helping you avoid costly repairs and maintain optimal water heater efficiency.