Description
The Lochinvar & A.O. Smith 100284494 is a genuine OEM Air Inlet Filter Assembly designed to maintain clean, filtered combustion air intake on compatible Lochinvar and A.O. Smith water heating equipment. Using an authentic replacement part ensures your unit continues to operate at peak efficiency while protecting internal components from airborne particulates and debris.
Product Overview
This air inlet filter assembly serves as a critical line of defense for your water heater or boiler, capturing dust, lint, and other contaminants before they can enter the combustion chamber. Regular inspection and replacement of this filter helps maintain proper airflow, supports efficient combustion, and extends the service life of your equipment.
Key Features
- Genuine OEM replacement part from Lochinvar & A.O. Smith
- Filters incoming combustion air to protect internal components
- Helps maintain optimal airflow and combustion efficiency
- Direct-fit design for compatible Lochinvar and A.O. Smith models
- Supports proper unit operation and longevity
- Easy to inspect and replace during routine maintenance
Application
- Compatible with select Lochinvar and A.O. Smith water heaters and boilers
- Verify compatibility with your specific model number before ordering
Why Choose Genuine OEM Parts?
Using factory-authorized replacement components like the 100284494 ensures a precise fit and reliable performance. Aftermarket substitutes may not meet the original design specifications, potentially compromising efficiency and voiding equipment warranties. Trust genuine Lochinvar & A.O. Smith parts for every service call.







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