The Lennox 17F51 Cold End Header Box Kit is an OEM replacement component designed for Lennox ML195 series high-efficiency gas furnaces. This kit installs at the cold end of the heat exchanger assembly and plays a critical role in collecting and directing combustion byproducts toward the condensate system. Proper function of the cold end header box helps maintain safe operation, efficient heat transfer, and correct furnace airflow characteristics.

Manufactured to Lennox factory specifications, this kit ensures a precise fit and reliable performance when servicing or reducing compatible ML195 furnaces. Ideal for professional HVAC repairs where OEM parts are required to maintain system integrity and manufacturer compliance.

 

Key Features:

OEM Lennox replacement part
Designed specifically for ML195 series furnaces
Supports proper condensate management and exhaust flow
Restores original furnace performance and safety
Factory-fit construction for straightforward installation

 

Specifications:

Manufacturer Lennox
Part Number 17F51
Catalog Number 619598-47
Application Gas Furnace Cold End Header Box
Compatible Equipment Lennox ML195 Series
Condition New OEM Replacement