Lennox 71L45 Gasket R-22 Incorporating this HVAC service valve

Incorporating this HVAC service valve kit into your maintenance routine ensures precise suction or discharge regulation

Technicians should perform a continuity test with a multimeter to confirm a break in the internal circuit

Most trips are caused by restricted airflow

Common Questions: Is the Reznor 213581 compatible with 208V systems

Key Benefits Precision Air-Fuel Mixing: Optimized venturi design for consistent combustion performance across all modulation stages

Lennox 71L45 Gasket R-22 Incorporating this HVAC service valveThe Lennox 71L45 is a critical Flue Collector Box Gasket designed to maintain the structural integrity of the combustion path in high efficiency furnace repair applications. This high temperature sealing component is engineered to eliminate exhaust gas bypass by creating a gas tight seal between the flue collector box and the heat exchanger interface. For technicians, ensuring a zero leak seal is essential to prevent CO leakage and maintain proper