Description
The Lennox 14C22 is a heavy-duty stainless steel heat exchanger engineered for high-capacity commercial and residential heating applications. Rated at 240,000 BTU, this OEM replacement component is designed to deliver consistent, efficient heat transfer while standing up to the demands of continuous operation.
Key Features
- 240,000 BTU heat exchanger capacity for high-output heating systems
- Stainless steel (SS) construction for superior corrosion resistance and long service life
- OEM Lennox replacement part — engineered for precise fit and performance
- Designed to maintain efficient heat transfer in demanding HVAC applications
- Helps restore full system efficiency when replacing a failed or degraded heat exchanger
Application
The Lennox 14C22 is a direct OEM replacement heat exchanger intended for use in compatible Lennox furnace and heating systems. Its stainless steel construction makes it well-suited for environments where condensation, flue gases, and thermal cycling could accelerate wear on standard steel components. Always verify compatibility with your specific Lennox unit model before installation.
Why Choose an OEM Heat Exchanger?
- Ensures proper fit without modification
- Maintains manufacturer performance specifications
- Supports safe, code-compliant operation
- Protects system warranty where applicable
Important Safety Note
A cracked or failed heat exchanger can allow combustion gases to enter the living space. Always inspect and replace heat exchangers promptly when damage is detected. Installation should be performed by a qualified HVAC technician.







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