Description
The Lochinvar & A.O. Smith 100330215 is an OEM replacement burner gasket engineered to maintain a reliable, leak-free seal at the burner assembly on compatible Lochinvar and A.O. Smith heating equipment. Using a genuine OEM gasket ensures proper fit, optimal combustion efficiency, and long-term system integrity — protecting both equipment and occupants from the risks associated with improper sealing.
Key Features
- Genuine OEM replacement part from Lochinvar & A.O. Smith
- Designed for precise fit on compatible burner assemblies
- Maintains a secure, leak-free seal to support safe and efficient combustion
- Helps restore original equipment performance and reliability
- Ideal for scheduled maintenance, service calls, and emergency repairs
Why Choose OEM?
OEM gaskets are manufactured to the exact tolerances and material specifications required by Lochinvar and A.O. Smith equipment. Aftermarket substitutes may not provide the same fit or durability, potentially leading to combustion leaks, reduced efficiency, or voided warranties. Specifying the correct OEM part — SKU 100330215 — ensures your repair meets manufacturer standards.
Application
- Compatible with select Lochinvar and A.O. Smith boilers and water heaters requiring burner gasket replacement
- Recommended for use by qualified HVAC and plumbing technicians







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