Description
The Lennox 58W10 Plastic Header Box is a genuine OEM replacement component designed for use with compatible Lennox furnace systems. Engineered to Lennox’s exacting standards, this plastic header box plays a critical role in directing airflow and maintaining proper pressure differentials within the furnace’s heat exchanger and venting assembly.
Product Overview
As a factory-authorized Lennox part, the 58W10 Plastic Header Box ensures a precise fit and reliable performance when replacing a worn or damaged original component. Using genuine OEM parts helps preserve system efficiency, maintains warranty compliance, and reduces the risk of improper sealing or airflow issues that can arise with non-OEM substitutes.
Key Features
- Genuine Lennox OEM replacement part
- Durable plastic construction for long-lasting performance
- Designed for precise fit in compatible Lennox furnace models
- Supports proper airflow management within the heat exchanger assembly
- Helps maintain system efficiency and venting integrity
- Assists in preserving OEM warranty compliance
Application
This header box is intended for use in Lennox furnace systems that require the 58W10 component. Always verify compatibility with your specific furnace model number before installation. Consult your Lennox service documentation or a qualified HVAC technician to confirm proper application.
Why Choose Genuine Lennox OEM Parts?
OEM components are manufactured to the same specifications as the original parts installed at the factory. Choosing genuine Lennox replacement parts like the 58W10 ensures your system operates as designed, minimizes callbacks, and supports long-term equipment reliability.







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