Description
The York 009-00427-000 is a genuine OEM zinc anode rod designed to provide reliable corrosion protection for boilers, water heaters, and hydronic heating systems. Sacrificial zinc anodes work by attracting electrochemical corrosion away from critical metal components — extending the service life of tanks, heat exchangers, and associated piping. This anode measures 6 inches in diameter by 9 inches in length and features a 5/8-inch thread for straightforward installation and replacement.
Key Features
- Genuine York OEM replacement anode rod (SKU: 009-00427-000)
- Zinc construction provides effective sacrificial corrosion protection
- Dimensions: 6 in. x 9 in. for broad surface coverage
- 5/8 in. threaded connection for secure, leak-free installation
- Protects boiler tanks, water heater vessels, and hydronic system components from galvanic and electrochemical corrosion
- Designed for direct OEM replacement — no modifications required
Application
This zinc anode rod is engineered for use in York boiler and hydronic heating equipment. Regular inspection and timely replacement of the sacrificial anode is a critical maintenance step that prevents premature tank and heat exchanger failure, reduces costly repairs, and maintains system efficiency.
Why Replace Your Anode Rod?
Over time, the zinc anode is consumed as it sacrificially corrodes in place of the surrounding metal components. Once depleted, the tank and internal components become vulnerable to rapid deterioration. Replacing the anode rod on schedule is one of the most cost-effective ways to protect your investment and maintain warranty compliance.
Specifications
- Brand: York
- Part Number: 009-00427-000
- Material: Zinc
- Length: 9 in.
- Diameter: 6 in.
- Thread Size: 5/8 in.
- Type: Sacrificial Anode Rod (CPRE)









