a thumping or heavy vibration indicates the blower wheel is out of balance

The assembly features a durable thermoplastic conduit box with a 1/2-14 NPT threaded hub

including PGJ series models

reliable motion required for high-volume foodservice operations

Refer to your motor's nameplate data to confirm these values align with your equipment's Full Load Amps (FLA)

Tecumseh 9W115 Fan Motor 323055-751 a thumping or heavy vibrationThe Tecumseh 9W115 Fan Motor is a high reliability, 9 watt refrigeration motor engineered for continuous duty in commercial evaporators and condensing units. Operating at 115V with a synchronous speed of 1550 RPM, this shaded pole motor delivers consistent torque to maintain critical airflow across coils, preventing ice build up and ensuring stable suction pressures. The 9W115 is a standard 4 pole design featuring a NUT6B9ZUN301 configuration, making