Description
The Lochinvar & A.O. Smith 100187867 is a genuine OEM burner gasket engineered to maintain a secure, leak-free seal at the burner assembly in compatible Lochinvar and A.O. Smith heating equipment. Replacing a worn or damaged burner gasket promptly is critical to maintaining safe combustion, optimal efficiency, and reliable system operation.
Product Overview
This factory-authorized replacement gasket is manufactured to the same exacting tolerances as the original component, ensuring a precise fit and dependable performance. Using an OEM part eliminates the guesswork associated with aftermarket alternatives and helps protect equipment warranties.
Key Features
- Genuine OEM replacement part from Lochinvar & A.O. Smith
- Engineered for a precise, direct-fit installation
- Maintains a secure combustion seal at the burner assembly
- Helps restore proper burner operation and system efficiency
- Supports safe, reliable heating system performance
- Protects against combustion gas leaks at the burner interface
Application
Designed as a direct replacement for compatible Lochinvar and A.O. Smith boilers and water heaters. Always consult your equipment’s service manual or parts list to confirm compatibility before installation.
Why Choose OEM?
OEM gaskets are manufactured to meet the original design specifications of your Lochinvar or A.O. Smith unit. This ensures proper sealing under the thermal and pressure conditions present in the burner compartment, reducing the risk of combustion inefficiency or unsafe operation caused by improper fit.







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