Description
The Lochinvar & A.O. Smith 100300397 Secondary Anode Outlet is an OEM replacement component designed to maintain the corrosion-protection integrity of compatible water heaters. Sacrificial anode rods are a critical line of defense against tank corrosion, and the anode outlet fitting ensures a proper, leak-free seal for the anode rod assembly.
Key Features
- OEM replacement secondary anode outlet for Lochinvar and A.O. Smith water heaters
- Designed to provide a secure, leak-free connection point for the sacrificial anode rod
- Helps extend the service life of the water heater tank by supporting proper anode function
- Direct-fit replacement for compatible Lochinvar and A.O. Smith models
- Manufactured to OEM specifications for reliable, long-lasting performance
Application
This secondary anode outlet is intended for use in residential and commercial water heater applications where maintaining tank integrity is essential. Regular inspection and replacement of anode components is a best practice in preventive maintenance programs, helping to reduce the risk of premature tank failure and costly replacements.
Why Choose OEM Parts?
- Ensures compatibility with your specific Lochinvar or A.O. Smith water heater model
- Maintains manufacturer warranty compliance
- Provides consistent fit and function compared to aftermarket alternatives







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