Lennox 72L75 Fan Blade 318172-701 Broad Compatibility: Replaces legacy N256

Broad Compatibility: Replaces legacy N256 models and 0322825 units

typically including the motor

for adjustable strokes

Standard Power Rating: 40VA capacity supports typical commercial control loads and solenoids

making it suitable for both chilled water and high-temperature condenser loops

Lennox 72L75 Fan Blade 318172-701 Broad Compatibility: Replaces legacy N256Ensure reliable condenser heat rejection with the Lennox 72L75 Fan Blade, a precision engineered OEM replacement part designed for high performance Lennox condensing units. This 18 inch diameter fan blade features a robust 3 blade configuration with a 30 degree pitch, optimized to provide consistent airflow and maintain proper head pressure in demanding outdoor environments. Built with a durable steel spider and riveted propeller blades, it is