45K89 | FlueBoxAssembly | Lennox

Lennox Flue Box Assembly (SKU: 45K89) This Lennox Flue Box Assembly is a critical component for maintaining efficient and safe operation of HVAC systems. Constructed of high-quality materials, it provides reliable performance and extended service life. Engineered to manage the flow of hot flue gases from the furnace or boiler to the chimney, the flue box assembly ensures proper exhaust and ventilation. Its precise design ensures a tight fit and minimizes heat loss, enhancing system efficiency. The assembly includes a flue pipe that connects to the heating appliance and a damper that regulates airflow. The damper helps maintain proper draft and prevents backdrafting, ensuring safe and efficient combustion. This Lennox Flue Box Assembly is compatible with various furnace and boiler models. Its compact design allows for easy installation in tight spaces, making it an ideal replacement or upgrade for residential and commercial HVAC systems. Our HVAC supply store offers the best prices and fast shipping for your Lennox Flue Box Assembly (SKU: 45K89). Upgrade your HVAC system with this high-quality component and experience improved performance and reliability. Shop now for the best deals and fast delivery!