including the 35-6x and 35-7x series

and 632504

this unit leverages Intermittent Level Test (ILT) logic to periodically cycle the burner

a significant differential indicates a saturated core requiring replacement

Fasco D633 Motor 340793-762 including the 35-6x and 35-7xThe Fasco D633 Motor is a high performance 1 50 HP shaded pole motor specifically engineered for continuous duty HVACR applications. Operating at 120V and a fixed speed of 1400 RPM, this 3. 3 inch diameter unit is a reliable OEM direct replacement motor for Broan and Nutone ventilation systems. Designed with sleeve bearings and a 5 16 inch diameter flat shaft, the Fasco D633 ensures a precise fit and smooth mechanical operation in low power air moving