Description
The Lennox 59M31 Collector Flue Box is an OEM replacement component designed to maintain the safe and efficient routing of combustion gases within compatible Lennox furnace systems. As a critical part of the flue assembly, the collector box gathers exhaust gases from the heat exchanger and directs them toward the inducer and venting system, ensuring proper draft and safe operation.
Key Features
- OEM Lennox replacement part — engineered for precise fit and function
- Designed to collect and channel combustion flue gases efficiently
- Supports proper draft and venting system performance
- Helps maintain safe furnace operation by containing exhaust gases
- Durable construction built to withstand high-temperature flue environments
- Direct replacement minimizes installation time and labor
Application
The 59M31 Collector Flue Box is intended for use in compatible Lennox gas furnace models. Always verify compatibility with your specific furnace model number before installation. For best results, consult the Lennox service documentation or contact a qualified HVAC technician.
Why Choose OEM Replacement Parts?
Using genuine Lennox replacement components like the 59M31 ensures your system operates as originally designed, preserving efficiency ratings, warranty compliance, and long-term reliability. Aftermarket substitutes may not meet the same dimensional or material specifications required for safe flue gas containment.







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