Description
The Lochinvar & A.O. Smith 100277796 is a genuine OEM blower gasket engineered to deliver a precise, leak-free seal between the blower assembly and the heat exchanger or combustion chamber on compatible Lochinvar and A.O. Smith heating equipment. Replacing a worn or damaged blower gasket is a critical maintenance step that helps maintain proper combustion airflow, prevents flue gas leakage, and protects system efficiency and safety.
Product Overview
Manufactured to original equipment specifications, this blower gasket is designed as a direct drop-in replacement, eliminating the guesswork of aftermarket fitment. Its durable construction resists the high temperatures and pressure differentials found in residential and commercial boiler and water heater applications.
Key Features
- Genuine OEM replacement part from Lochinvar & A.O. Smith
- Engineered for precise fit on compatible Lochinvar and A.O. Smith units
- Seals the blower assembly to prevent combustion gas and air leaks
- Maintains proper draft and combustion airflow for optimal system performance
- High-temperature resistant materials for long-lasting durability
- Direct drop-in replacement — no modification required
Application
- Compatible with select Lochinvar and A.O. Smith boilers and water heaters
- Ideal for scheduled maintenance, service calls, and emergency repairs
- Recommended replacement whenever the blower assembly is removed or serviced
Why Choose OEM Parts?
Using genuine OEM components like the 100277796 Blower Gasket ensures your equipment operates within manufacturer specifications, preserves warranty coverage, and reduces the risk of callbacks caused by improper sealing. Trust Lochinvar & A.O. Smith quality for reliable, long-term performance.







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