Description
The Lochinvar & A.O. Smith 100288663 is a genuine OEM Burner Plate Insulation Door designed as a direct replacement component for compatible Lochinvar and A.O. Smith water heater and boiler equipment. This insulation door provides a critical thermal barrier at the burner plate assembly, helping to contain combustion heat, protect surrounding components, and maintain optimal system efficiency.
Product Overview
As an authorized OEM replacement part, the 100288663 ensures a precise fit and reliable performance in the field. Proper insulation at the burner plate helps prevent heat loss, reduces stress on adjacent components, and supports safe, efficient combustion operation. Using genuine factory parts helps maintain equipment warranties and ensures compliance with original design specifications.
Key Features
- Genuine OEM replacement part for Lochinvar & A.O. Smith equipment
- Designed for direct fit on compatible water heater and boiler models
- Provides thermal insulation at the burner plate assembly
- Helps maintain combustion efficiency and protect surrounding components
- Supports safe operation by containing burner heat within the combustion chamber
- Manufactured to original factory specifications
Application
- Compatible with select Lochinvar and A.O. Smith water heaters and boilers
- Intended for use by qualified HVAC and plumbing technicians
- Consult equipment documentation or manufacturer to confirm model compatibility before installation







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