Description
The Lochinvar & A.O. Smith 100275575 is a genuine OEM replacement heat exchanger gasket engineered to maintain a leak-free seal within compatible Lochinvar and A.O. Smith boiler and water heating systems. Proper sealing at the heat exchanger is critical to system efficiency, safe operation, and long service life — making this an essential part for any scheduled maintenance or emergency repair.
Key Features
- Genuine OEM replacement part for Lochinvar and A.O. Smith equipment
- Designed to provide a secure, leak-free seal at the heat exchanger interface
- Helps maintain peak thermal efficiency and system integrity
- Precision-formed to match original factory specifications for a proper fit
- Suitable for use during routine maintenance, overhaul, or emergency repair
Application
This heat exchanger gasket is a direct OEM replacement intended for use in compatible Lochinvar and A.O. Smith boiler and water heating systems. Always verify compatibility with your specific equipment model before installation. Refer to the manufacturer’s service documentation for proper torque specifications and installation procedures.
Why Choose OEM Parts?
Using genuine OEM replacement components ensures the highest level of compatibility, performance, and reliability. Aftermarket substitutes may not meet the original design tolerances, potentially compromising system efficiency or voiding equipment warranties. The Lochinvar & A.O. Smith 100275575 gasket is manufactured to the same standards as the original part, giving technicians and building owners confidence in every repair.







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