Lennox 93M29 (LB-74816B) is a factory-engineered flue tee exhaust assembly kit designed for proper venting performance in select Lennox high-efficiency furnace applications. This genuine replacement component maintains safe exhaust routing, supports correct condensate management, and restores original system airflow conditions without modification. With an overall length of 20.93 inches, the assembly ensures precise alignment and fitment within the existing vent configuration.

Key Features
• Genuine Lennox LB-74816B flue tee exhaust assembly kit
• Overall length: 20.93 inches for accurate system integration
• Supports safe exhaust discharge and condensate drainage
• Maintains manufacturer-specified venting performance and airflow balance
• Compatible with select Lennox high-efficiency furnace models (verify by model and serial)
• Ideal for replacement during venting repairs, retrofit updates, or system maintenance

Common Applications
• High-efficiency furnace exhaust routing
• Condensing unit flue reconfiguration
• OEM-spec restoration during service or part failure