The Lennox 24W47 Heat Exchanger Assembly is a genuine OEM replacement component designed for select Lennox gas furnaces. This heat exchanger plays a critical role in safely transferring heat generated by combustion into the airflow distributed throughout the home, while keeping combustion gases completely isolated from the indoor air stream. Manufactured to Lennox factory specifications, the 24W47 heat exchanger assembly is built for durability, thermal efficiency, and long-term reliability in residential heating systems.

Designed for direct-fit installation, this OEM heat exchanger helps restore proper furnace performance, maintain system efficiency, and support safe operation when replacing a worn, cracked, or failed original unit. Using a genuine Lennox heat exchanger ensures proper airflow alignment, correct heat transfer, and full compatibility with approved furnace models.

 

Product Overview:

The Lennox 24W47 Heat Exchanger Assembly is engineered for consistent heat transfer and dependable operation in compatible Lennox furnaces. Constructed from high-quality materials to withstand repeated heating cycles, it supports efficient combustion heat exchange while meeting Lennox safety and performance standards. This assembly is commonly required for major furnace repairs and is typically installed by licensed HVAC professionals.

 

Specification:

Manufacturer: Lennox
Part Number: 24W47
Product Type: Heat Exchanger Assembly
Application: Gas Furnace
Function: Transfers heat from combustion gases to supply air
Compatibility: Designed for specific Lennox furnace models
Installation: OEM direct replacement