Lennox 73W77 Fan Orifice

The Lennox 73W77 is a condenser fan orifice specifically designed for Lennox HVAC systems. It's a small, measured-in-units part that plays a crucial role in optimizing system efficiency. Installed within the condenser unit, the orifice regulates airflow across the condenser coil. This controlled airflow ensures the system removes heat effectively, maximizing cooling performance and overall system efficiency. It weighs around 5.6lbs, and is an essential component for maintaining proper function in Lennox HVAC equipment.