636-013

This 2-inch furnace flue exhaust component is a critical venting solution designed for Lennox high-efficiency condensing gas furnaces. Engineered to safely expel combustion byproducts and flue gases from your home, this part ensures your HVAC system operates at peak safety and efficiency. It is compatible with standard 2-inch diameter venting materials including PVC Schedule 40, System 636 (S636), and ABS piping. Ideal for both new installations and professional repairs, this exhaust component is built to withstand the corrosive condensate and thermal fluctuations common in modern forced-air heating systems. Proper maintenance of your furnace's ventilation system is essential for preventing carbon monoxide risks and ensuring reliable heating performance during cold weather.
Type: Furnace Exhaust Venting
Size: 2-inch
Dimensions: 2 inches (Diameter)
Application: Used in high-efficiency gas furnaces and condensing HVAC units to manage combustion air and exhaust ventilation.
Specifications: Compatible with PVC Schedule 40, ULC S636 PVC, and ABS piping systems; designed for residential and light commercial heating applications.