Description
The Lochinvar & A.O. Smith 100336739 is an OEM replacement Top Plate Heat Exchanger Assembly designed specifically for Knight series boilers in the KH199-285 model range. This precision-engineered component ensures the heat exchanger is properly sealed and supported at the top plate interface, maintaining optimal thermal efficiency and system integrity throughout the life of the boiler.
As a genuine OEM part, this assembly is manufactured to exact factory specifications, providing a direct drop-in replacement that eliminates guesswork during service or repair. Keeping your heat exchanger assembly in peak condition is critical to maintaining rated efficiency, preventing heat loss, and avoiding costly downtime.
Key Features
- OEM replacement top plate heat exchanger assembly
- Designed for Lochinvar & A.O. Smith Knight series boilers
- Compatible with KH199-285 model range
- Manufactured to exact factory specifications for direct fit
- Supports proper sealing and structural integrity of the heat exchanger
- Helps maintain rated boiler efficiency and performance
Application
- Compatible Models: KH199-285 (Knight series, 199–285 MBH)
- Manufacturer: Lochinvar & A.O. Smith
- Part Number: 100336739
Why Choose OEM Parts?
Using genuine OEM replacement components ensures compatibility, maintains manufacturer warranties, and delivers the reliability that aftermarket alternatives may not provide. The 100336739 Top Plate Heat Exchanger Assembly is the correct, factory-approved solution for servicing KH199-285 boilers.







Reviews
There are no reviews yet.