This Lennox LB-74816A Flue Tee Exhaust Assembly Kit is an OEM replacement designed to ensure proper venting performance in compatible Lennox heating systems. The assembly features a 17.43-inch overall length and durable metal construction that withstands high-temperature flue gas conditions. It helps maintain proper exhaust routing, supports safe furnace operation, and restores system performance when the original flue component becomes damaged or corroded. Ideal for service contractors and homeowners needing a reliable, factory-authorized venting solution.

 

Product Features:

• OEM Lennox flue tee assembly for reliable, safe furnace exhaust routing
• 17.43" overall length for accurate fitment in compatible systems
• Heavy-duty metal construction for high-temperature durability
• Helps maintain proper venting pressure and combustion performance
• Direct replacement for worn or deteriorated flue components
• Designed to support long-term, leak-resistant operation

 

Technical Specifications:

• Part Number: LB-74816A
• Type: Flue Tee Exhaust Assembly
• Overall Length: 17.43 inches
• Material: High-temperature resistant metal
• Application: Furnace exhaust venting and flue gas management
• OEM Compatibility: Select Lennox heating systems
• Function: Direct replacement for original flue tee to maintain correct vent path