Range Hood Vent Motor 2-Pack For: Nutone SM550P2 C65878 65878000 ERSM550P2

ERP SM550P2 Range Hood Vent Motor 2-Pack

This ERP replacement two-pack contains compatible single-speed vent motors for Nutone range hood ventilator applications. The pair is intended for systems that require two matching motors. Match the complete appliance model, original motor, shaft, rotation, mounting, wiring, and electrical specifications before ordering.

Compatible Part Numbers

• SM550P2
• C65878
• 65878000
• ERSM550P2

Key Features and Specifications

• Quantity: Two replacement vent motors.
• Application reference: Nutone range hood ventilators and compatible applications.
• Voltage: 115 VAC.
• Current: 1.1 A.
• Speed: Single speed.
• Rotation: CCW when viewed from the shaft end.
• Shaft length: 1.75 inches.
• Shaft diameter: 0.2187 inch.
• Stack: 0.50 inch.
• Leads: 9 inches with 120 VAC plug.
• C-frame design and CSA approved as specified for the source part.

Fixes These Symptoms

• Range hood vent motor does not run.
• One or both ventilator motors run intermittently or stop.
• Motor is noisy, slow, or unable to maintain airflow.
• Ventilator airflow or rotation is incorrect after the motor and wiring are confirmed.
• Visible motor damage or an electrically open winding.

These symptoms may also be caused by switches, controls, wiring, blocked ducts, fan wheels, bearings, obstructions, or other appliance components. Diagnose the appliance before replacing the motors.

Compatible Models

Fits various models. Please verify compatibility with us before ordering. The Nutone brand reference does not guarantee fitment to every model.

Compatible Brands

Nutone.

Installation Guidance

1. Disconnect electrical power before service and verify the circuit is de-energized.
2. Confirm that the package quantity and two-motor configuration match the appliance requirement.
3. Record the original wiring, plug, shaft orientation, rotation, mounting, spacers, and hardware before removal.
4. Confirm 115 VAC, 1.1 A, shaft dimensions, rotation, lead length, plug, mounting arrangement, and appliance model against the original and service documentation.
5. Clear fan wheels and housings of obstructions, and replace damaged guards or insulation before testing.
6. Route wiring away from moving or hot components and secure connections as specified by the service instructions.
7. Reinstall covers and guards before restoring power. Test both motors for correct rotation, airflow, noise, and safe operation.
8. Use a qualified technician when electrical wiring, appliance access, or compatibility is uncertain.

ERP replacement part. Confirm the full appliance model and original part number before ordering.