Description
Lochinvar & A.O. Smith Natural Gas Flue Baffle Assembly Kit
The Lochinvar & A.O. Smith 100265703 is an OEM flue baffle assembly kit designed for natural gas water heater applications. Engineered to exact factory specifications, this kit ensures proper flue gas management and combustion efficiency in compatible Lochinvar and A.O. Smith water heater models.
Product Overview
This flue baffle assembly kit (K FBA) is configured for the N3 series platform and is matched to the G30T30 burner/flue specification. The aluminum (AL) external (EXT) construction provides durable, corrosion-resistant performance in demanding water heater flue environments. Designed for natural gas (NAT) operation, this kit is the correct OEM replacement to maintain system efficiency and safety.
Key Features
- OEM Lochinvar & A.O. Smith replacement flue baffle assembly kit
- Configured for natural gas (NAT) operation
- Aluminum construction for corrosion resistance and durability
- External (EXT) flue baffle design for proper combustion gas management
- Compatible with N3 series and G30T30 flue/burner configuration
- Ensures factory-correct fit and performance
- Helps maintain combustion efficiency and flue draft integrity
Application
- Direct OEM replacement for compatible Lochinvar and A.O. Smith water heaters
- Suitable for residential and light commercial water heating systems
- Natural gas applications only — verify model compatibility before installation
Why Choose OEM Parts?
Using genuine Lochinvar & A.O. Smith replacement components ensures your water heater operates at peak efficiency, maintains warranty compliance, and meets safety standards. Always consult your equipment manual or a qualified technician to confirm part compatibility prior to installation.







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