Description
Lochinvar & A.O. Smith 100288878 4.2″ Blower Gasket Overview
The Lochinvar & A.O. Smith 100288878 is a genuine OEM 4.2″ blower gasket designed to provide a secure, airtight seal at the blower assembly interface. Using an authentic factory replacement gasket ensures proper combustion airflow, prevents flue gas leaks, and helps maintain the efficiency and safety ratings of your Lochinvar or A.O. Smith equipment. This gasket is the correct direct replacement for units originally equipped with this part, eliminating guesswork and ensuring a proper fit every time.
Key Features
- Genuine OEM replacement part — SKU 100288878
- 4.2″ diameter blower gasket for precise fitment
- Engineered to create an airtight seal at the blower assembly
- Helps maintain proper combustion airflow and system efficiency
- Prevents flue gas bypass and potential safety hazards
- Compatible with Lochinvar and A.O. Smith equipment originally specifying this part
- Direct drop-in replacement for fast, straightforward installation
Application
This blower gasket is intended for use in Lochinvar and A.O. Smith heating equipment that utilizes a 4.2″ blower gasket at the draft inducer or blower assembly connection. Always verify compatibility with your specific model number before ordering.
Why Choose OEM Parts?
OEM gaskets are manufactured to the exact tolerances and material specifications of the original component. Aftermarket substitutes may not seal correctly, potentially leading to combustion inefficiency, equipment damage, or unsafe operating conditions. Protect your investment and your customers by specifying genuine Lochinvar & A.O. Smith replacement parts.
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