The Lennox 17F08 Cold End Header Box Kit (619598-15) is a genuine OEM replacement component designed specifically for Lennox EL296 Series high-efficiency gas furnaces. This kit is installed on the cold end of the heat exchanger assembly and plays a critical role in safely collecting and directing combustion byproducts through the furnace venting system.

Manufactured to Lennox factory specifications, this header box kit ensures proper airflow, condensate management, and long-term reliability. Using an OEM cold end header box helps maintain furnace efficiency, supports safe operation, and preserves manufacturer performance standards.

 

Specifications:

Application: Gas furnace heat exchanger system
Function: Collects and routes flue gases from the heat exchanger cold end
Material: Factory-specified composite / coated metal construction
Furnace Series Compatibility: Lennox EL296 Series
Includes: Cold end header box kit components as supplied by Lennox
OEM Replacement: Yes