Hiorucet BP27 Fan Motor Replacement for Nutone Broan 663-C, 688-C, 50 CFM

Overview

The Hiorucet BP27 is a purpose-built replacement motor designed to fit a broad range of Broan Nutone bathroom exhaust fans. It delivers up to 50 CFM while maintaining a compact footprint, helping restore steady ventilation in busy bathrooms.

Why this replacement stands out

• Compatibility across multiple models, including common families such as 663, 688, 678, 671, 659, 662, 668, 670, 689, 669, and Nautilus variants, making it a versatile upgrade.
• Robust, energy-conscious design aimed at reliable, long-lasting performance with a focus on efficiency.
• Quiet operation that helps reduce bathroom noise without sacrificing airflow or reliability.

Whether you’re replacing a failing motor or upgrading to a more efficient option, the BP27 provides a dependable solution that aligns with typical bathroom ventilation needs. It’s designed to work with existing housings, so it can fit into your current setup with minimal disruption.

Included components and installation

• Included with purchase: BP27 motor assembly and blower wheel, ready to install in compatible housings.
• Easy to install: snap-in replacement that doesn’t require wiring, drywall cutting, or housing removal in most cases.
• Return and support: 365-day return/exchange policy for peace of mind.

Key specifications

• Voltage and current: 120 Volts, 60 Hz, 0.9 Amps
• Shaft details: 3/16" shaft diameter, 1 1/4" shaft length
• Blower wheel: 4 5/8" Dia x 1 1/8" H
• Rotation: CCW
• Air flow: up to 50 CFM

Usage scenarios

In daily use, a properly functioning BP27 helps maintain comfortable air quality after showers and between uses. It can be a practical upgrade for homes or small commercial bathrooms where visibility of airflow matters, without drawing unnecessary attention to routine maintenance.