Lennox 17F58 – 619598-53 Cold End Header Box Kit is a genuine OEM replacement component designed for Lennox ML195 series gas furnaces. This cold end header box kit is installed on the heat exchanger assembly and plays a critical role in collecting and directing combustion byproducts safely out of the furnace while maintaining proper airflow and system efficiency.

Manufactured to Lennox factory specifications, this kit ensures precise fitment, reliable sealing, and long-term durability under high-temperature operating conditions. Using an OEM Lennox header box kit helps maintain furnace performance, combustion efficiency, and compliance with manufacturer service requirements. It is commonly required during heat exchanger service, repairs related to condensation or corrosion, or when restoring proper exhaust flow in ML195 furnaces.

This component is intended for professional HVAC service and is recommended for use only with compatible Lennox ML195 models to ensure safe and correct operation.

 

Key features:

• Genuine Lennox OEM cold end header box kit
• Designed specifically for Lennox ML195 series furnaces
• Supports proper exhaust and condensate management
• Precision-fit replacement for heat exchanger assemblies
• Durable construction for high-temperature applications
• Ideal for furnace repair, maintenance, or restoration

 

Compatible equipment:

Lennox ML195 Series Gas Furnaces

Part details:
Brand: Lennox
Catalog Number: 17F58
Manufacturer Part Number: 619598-53
Product Type: Cold End Header Box Kit
Application: Gas Furnace Heat Exchanger Assembly