Description
The Lennox 17F51 Collector Box is a genuine OEM replacement component engineered for use in compatible Lennox furnace systems. Designed to collect and channel condensate and combustion by-products away from the heat exchanger and flue assembly, this collector box plays a critical role in maintaining proper system operation, efficiency, and longevity.
As a direct OEM replacement, the Lennox 17F51 ensures a precise fit and reliable performance — eliminating the guesswork associated with aftermarket alternatives. Whether you’re performing routine maintenance or addressing a failed component, this part restores your system to factory specifications quickly and confidently.
Key Features
- Genuine Lennox OEM replacement collector box
- Designed for precise fit in compatible Lennox furnace models
- Facilitates proper condensate and flue gas collection
- Supports efficient combustion and system performance
- Durable construction for long-lasting reliability
- Restores system to OEM factory specifications
Application
The 17F51 Collector Box is intended for use with select Lennox high-efficiency gas furnace models. Always verify compatibility with your specific furnace model number before installation. Consult your equipment documentation or a qualified HVAC technician to confirm proper fitment.
Installation Notes
- Installation should be performed by a licensed HVAC professional
- Verify model compatibility prior to ordering
- Follow all applicable local codes and manufacturer guidelines during installation







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