The Lennox 28W29 Heat Exchanger Assembly is a genuine OEM replacement component designed to restore safe and efficient heat transfer in compatible Lennox heating systems. This factory-engineered heat exchanger plays a critical role in separating combustion gases from the supply air stream, ensuring reliable heating performance while maintaining system safety and efficiency.

Manufactured to Lennox exact specifications, the 28W29 heat exchanger assembly is built from high-temperature, corrosion-resistant materials to withstand continuous thermal cycling and demanding operating conditions. It is intended for direct replacement of the original heat exchanger in approved Lennox units, helping extend equipment lifespan and maintain proper furnace operation.

This assembly is recommended for professional installation and is commonly required during major furnace repairs, safety failures, or heat exchanger integrity issues identified during inspection.

 

Key Features:

• Genuine Lennox OEM heat exchanger assembly
• Restores proper heat transfer and combustion air separation
• Built for high-temperature durability and long service life
• Precision-engineered for correct fit and performance
• Designed for approved Lennox heating systems only

 

Specifications:

Brand: Lennox
Part Number: 28W29
Product Type: Heat Exchanger Assembly
Application: Furnace / Heating System
OEM Replacement: Yes

 

Compatibility:

Compatibility varies by Lennox model and configuration. Always verify unit model and serial number before ordering to ensure correct application.

Installation Notes:
Professional HVAC installation is strongly recommended. Improper installation of a heat exchanger can result in unsafe operation, reduced efficiency, or system failure.

 

Ideal For:

• Furnace heat exchanger replacement
• Restoring heating efficiency and safety
• OEM-spec repairs on Lennox heating equipment