43J60 | LB-69706E (UH-65214300) BOX-FLUE | Lennox

The Lennox 43J60 FLUE BOX is an essential component for proper exhaust and airflow management in heating systems. Crafted from high-quality materials, this flue box provides exceptional durability and resistance to corrosion, ensuring longevity in challenging environments. Its precise design ensures optimal gas flow and efficient combustion, minimizing energy loss and enhancing heating performance. The 43J60 flue box is specifically engineered to fit Lennox furnaces, guaranteeing a seamless installation and compatibility with your existing system. Replace your old or damaged flue box with the 43J60 to restore optimal heating efficiency and ensure the safety and reliability of your heating system. At our HVAC supply store, we understand the importance of quality components for industrial applications. We offer the best prices and fast shipping on all our products, including the Lennox 43J60 FLUE BOX. Trust our HVAC supply store for your industrial and maintenance needs, and experience exceptional quality and service.