Description
The Weil McLain 633-500-014 Magnesium Anode Replacement Kit is a genuine OEM service kit designed to protect your Weil McLain water heater or boiler storage vessel from internal corrosion. The sacrificial magnesium anode rod actively attracts corrosive elements in the water, extending the service life of the tank and reducing costly maintenance. This complete kit includes everything needed for a professional replacement in a single package.
Kit Includes
- Magnesium anode rod
- O-ring for a leak-free seal
- Insulating washer
- Brass bushing
- Installation instructions
Key Features & Benefits
- Genuine Weil McLain OEM replacement part — ensures proper fit and function
- Sacrificial magnesium anode provides active corrosion protection for the tank interior
- Complete kit eliminates the need to source individual components separately
- Brass bushing and insulating washer ensure a secure, electrically isolated installation
- Includes step-by-step installation instructions for straightforward field service
- Helps maintain warranty compliance and peak system performance
Application
Designed for use with compatible Weil McLain water heater and indirect storage tank models. Regular anode rod replacement is a critical preventive maintenance task that protects the tank lining from galvanic corrosion, preserves water quality, and extends overall equipment life. Always consult your equipment manual to confirm compatibility and recommended replacement intervals.







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