Description
The Lochinvar & A.O. Smith 100318505 is an OEM replacement burner manifold gasket designed to maintain a secure, leak-free seal between the burner manifold and the heat exchanger assembly. Using the correct OEM gasket ensures proper combustion chamber integrity, prevents flue gas leakage, and supports safe, efficient burner operation.
Key Features
- OEM replacement part for Lochinvar and A.O. Smith equipment
- Designed to seal the burner manifold connection and prevent combustion gas leaks
- Maintains proper combustion chamber pressure and efficiency
- Precision-fit design for straightforward installation
- Helps restore equipment to factory performance specifications
Application
- Compatible with select Lochinvar and A.O. Smith water heaters and boilers
- Ideal for use during routine maintenance, burner service, or manifold replacement
- Recommended for use by qualified HVAC and plumbing technicians
Why Choose OEM Parts?
Using genuine OEM replacement gaskets like the 100318505 ensures a proper fit and helps protect your equipment warranty. Aftermarket substitutes may not meet the precise dimensional or material tolerances required for safe combustion appliance service. Always verify compatibility with your specific unit model before installation.







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