Description
The Lochinvar & A.O. Smith 100208100 is an OEM replacement 2″ flange gasket engineered to maintain a reliable, leak-free seal at flanged pipe connections on compatible Lochinvar and A.O. Smith heating equipment. Using a genuine OEM gasket ensures proper fitment, correct material compatibility, and long-lasting performance — protecting your system from costly water damage and downtime.
Key Features
- OEM replacement part for Lochinvar and A.O. Smith heating systems
- 2″ flange size for precise, drop-in fitment
- Designed to maintain a secure, leak-free seal at flanged connections
- Manufactured to OEM specifications for reliable, long-term performance
- Helps restore system integrity quickly and efficiently
Applications
- Compatible with select Lochinvar and A.O. Smith boilers and water heaters featuring 2″ flanged connections
- Ideal for routine maintenance, service calls, and system repairs
Why Choose OEM Parts?
Using genuine OEM replacement gaskets like the 100208100 ensures your equipment operates within manufacturer specifications. Third-party substitutes may not match the exact dimensions or material properties required, potentially leading to leaks or premature failure. Trust the original part for the best results.







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