also identified under the part number 60M2701 and the 1018 series

this pneumatic receiver controller utilizes a nozzle and flapper pilot mechanism with pneumatic feedback to ensure exceptional linearity and stability across its entire operating range

including packaged rooftop units and residential furnaces

When viewing the blade from the discharge side (facing the hub)

The assembly comes complete with the motor

Nidec-US Motors 4742 Motor Refrigerant also identified under the partThe Nidec US Motors 4742 is a high performance 1 6 HP blower motor designed for direct drive centrifugal ventilation systems. Operating at 115V and a nominal 1650 RPM, this Permanent Split Capacitor (PSC) motor is engineered for continuous duty in demanding HVACR applications. Built on a 42YZ NEMA frame with a 5. 0 inch diameter, it features an Open Air Over (OAO) enclosure to ensure optimal thermal management during operation. The ball bearing