The Bradford White 415-55486-00 Hex Head Anode Rod A420 is a sacrificial corrosion-protection component designed for compatible Bradford White water heaters and hot water storage equipment. Constructed with A420 aluminum, it works by attracting corrosive elements in the water, allowing the anode to deteriorate instead of the tank’s internal surfaces. This helps reduce corrosion, prote... https://www.partshnc.com/bradford-white-415-55486-00-hex-head-anode-rod-a420