S643 | S643 | BROAN-NuTone

S643 Broan Nutone Ventilation Fan MotorReplacement motor for Broan Nutone ventilation fans. The S643 motor is a 1/25 HP, 115V, 60Hz motor with a clockwise rotation. It is designed to fit Broan Nutone ventilation fans models 671, 672, 673, 688, and 689. The motor is also compatible with Nutone ventilation fans models 671, 672, 673, 688, and 689. The S643 motor is constructed of durable materials and is built to last. It is a reliable replacement motor that will keep your ventilation fan running smoothly.