Broan-NuTone Nutone Motor Assembly 8663RP (97017705) — 1550 RPM, 1.2A, 115V

Overview

The Nutone Motor Assembly 8663RP is a versatile replacement part designed to work with a broad family of NuTone and Broan ventilation fans. It combines a compact motor with a simple electrical plug, making it a practical option for restoring airflow in compatible units. The assembly emphasizes reliable operation, straightforward replacement, and adaptable mounting to suit a range of installations.

Why choose this motor assembly

Designed for compatibility with numerous NuTone/Broan models, including several from the 750–8673RP lines, VL3668 variants, and related configurations. If you’re upgrading or refurbishing an exhaust or ceiling fan, this motor offers a dependable pathway to bring back steady performance without invasive changes.

• Compact, purpose-built design with a 3.3" diameter motor that fits in tight spaces while delivering steady airflow.
• Standard electrical interface uses a 2-prong 115V plug for easy integration into existing wiring schemes.
• Balanced construction supports reliable rotation and minimizes vibration in typical residential setups.

Key specifications and physical attributes include a quarter-inch by one-inch shaft, counterclockwise rotation, and a wheel that measures 5.75" by 2". The sheet metal enclosure is roughly 8 15/16" square, and the motor case length sits at about 1 15/16". Two mounting studs sit opposite the shaft end to help with secure alignment during installation.

What this means for your project

• Easy compatibility with a wide range of NuTone/Broan fans reduces guesswork when replacing a motor assembly.
• Plug-and-play wiring via a standard 2-prong 115V connector simplifies the setup and minimizes rewiring work.
• Space-conscious design supports installations in compact housings or shallow ceilings.
• Consistent airflow direction with CCW rotation helps maintain expected airflow patterns in your system.

Installation tips and handling considerations: verify model compatibility, align mounting studs with existing mounting points, and ensure the shaft engages the fan wheel properly. While this description highlights intended uses and benefits, results may vary based on your specific fan model, enclosure, and maintenance practices.