Lochinvar & A.O. Smith OEM Blower Gasket — Part 100208101
Keep your Lochinvar or A.O. Smith heating equipment running at peak efficiency with this genuine OEM blower gasket. Designed as a direct replacement, part number 100208101 delivers a precise fit and dependable seal between the blower assembly and the heat exchanger or combustion chamber interface — helping to prevent flue gas leaks, maintain proper draft, and protect system efficiency.
Why Use an OEM Gasket?
Aftermarket gaskets may not match the exact dimensions or material specifications required by your equipment. This factory-authorized replacement part is engineered to the same tolerances as the original, ensuring a proper seal and long service life.
Key Features
- Genuine OEM replacement part for Lochinvar & A.O. Smith equipment
- Engineered for a precise, leak-free fit at the blower assembly
- Helps maintain proper combustion airflow and system efficiency
- Supports safe operation by preventing flue gas bypass
- Direct drop-in replacement — no modification required
- Part Number: 100208101
Application
- Compatible with select Lochinvar and A.O. Smith boilers and water heaters
- Intended for use during routine maintenance, service calls, or blower assembly replacement
Installation Note
Always inspect the mating surfaces for damage or debris before installing a new gasket. Replace the gasket any time the blower assembly is removed to ensure a proper seal upon reassembly. Consult the equipment service manual for torque specifications and installation procedures.








