Description
The Lennox 12K42 is a 4-tube heat exchanger designed as a direct OEM replacement for compatible Lennox heating systems. Built to Lennox’s exacting standards, this heat exchanger ensures efficient thermal energy transfer from the combustion process to the air supply, helping maintain consistent comfort and safe system operation.
Key Features
- OEM Lennox replacement heat exchanger
- 4-tube construction for effective heat transfer
- Engineered for precise fit and compatibility with applicable Lennox furnace models
- Supports safe separation of combustion gases from circulated air
- Durable construction for long service life
Application
This heat exchanger is intended for use in Lennox furnace systems requiring a 4-tube heat exchanger assembly. Always verify compatibility with your specific Lennox model before installation. Professional installation by a qualified HVAC technician is recommended.
Why Choose the Lennox 12K42?
- Direct OEM part ensures proper fit and performance
- Maintains system efficiency and indoor air quality by preventing combustion gas leakage
- Restores heating system to factory specifications
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