Description
The Lennox 58W11 Plastic Header Box is a genuine OEM replacement component engineered for use with compatible Lennox heating and cooling systems. Designed to maintain proper airflow routing and structural integrity within the unit, this header box is built from durable plastic construction to withstand the demands of everyday HVAC operation.
Key Features
- Genuine Lennox OEM replacement part
- Durable plastic construction for long-lasting performance
- Engineered for precise fit and compatibility with Lennox systems
- Helps maintain proper airflow routing and system efficiency
- Direct drop-in replacement to minimize installation time
Application
- Designed for use with compatible Lennox HVAC equipment
- Ideal for service technicians performing maintenance or repair on Lennox systems
Why Choose OEM Parts?
Using genuine Lennox OEM components like the 58W11 Plastic Header Box ensures your system operates at peak efficiency and maintains manufacturer warranty compliance. Aftermarket substitutes may compromise system performance and longevity. Trust factory-spec parts for reliable, code-compliant repairs.







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