The Lennox 17F38 (619598-36) Cold End Header Box Kit is a genuine OEM replacement part designed for EL296 Series furnaces. This kit restores proper condensate and exhaust management within the secondary heat exchanger assembly, helping maintain safe, efficient furnace performance. Engineered to Lennox specifications for durability, fitment, and long-term reliability, it ensures optimal airflow and heat transfer while preventing leakage or corrosion-related failures. Ideal for contractors performing high-efficiency furnace repairs or scheduled maintenance.

 

Key Features:

• OEM Lennox Cold End Header Box Kit for EL296 Series furnaces
• Ensures proper condensate routing and secondary heat exchanger operation
• Prevents performance loss caused by cracks, leaks, or degraded header box components
• Maintains furnace efficiency and helps extend system lifespan
• Built to original Lennox engineering standards for accurate fit and reliable performance

 

Technical Specifications:

• Part Number: 17F38
• Catalog Number: 619598-36
• Application: EL296 Series high-efficiency gas furnaces
• Component Type: Cold End Header Box Kit
• Function: Directs airflow and manages condensate within secondary heat exchanger