Name: Supco SM673 Utility Motor
Brand: Supco
SKU: SM673
Price: 26.76 USD
Availability: InStock

Supco SM673 Utility Motor

Description

Product Summary

The Supco SM673 Utility Motor is a professional-grade replacement part from Supco (Sealed Unit Parts Co.), a trusted name in HVAC/R and appliance parts since 1945. Replacement for all C-frame and 3.5" round style motors. Includes complete hardware and mounting kit.

Replacement motors for HVAC and refrigeration equipment, including condenser and evaporator fan motors, shaded-pole and PSC motors, and multi-speed blower motors. Confirm voltage, horsepower, RPM, rotation, shaft size, and mounting style before ordering to ensure a direct-fit replacement.

Key Features

CSA® Approved
Impedance protected
Includes fan blades - FB402 & FB550.
Sleeve design
UL® Recognized

Specifications

Brand	Supco
Part Number	SM673
Part Type	Motor
Type	Sleeve
Voltage	120 VAC
RPM	3000/1550
Current	.55/.34 Amps
Shaft dimensions	3/16" X 1 1/4"
Stack size	5/8"
Rotation (reversible)	CW/CCW

What's Included

(1) Supco SM673 Utility Motor

Safety: Always disconnect power and follow lockout/tagout procedures before servicing electrical components. Installation should be performed by a qualified technician.

Extra Information

Find your comfort-ready size with confidence

Get a fast, learning-friendly estimate for tons and BTUs, then review it with a Pro to dial in the perfect fit for your home.

Quick sizing snapshot

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Home size (sq ft)

Enter at least 100 sq ft.

Use conditioned square footage only; skip garages and unfinished basements.

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Home type

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System type

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Match the system to your ductwork, fuel, or preferred heat source for best comfort.

This is a sizing estimate for general guidance only. Always confirm final size, duct design, and fuel type with a Professional before purchasing equipment or pulling permits.

Brand:

Supco

Weight:

6.00 LBS

Safety Information:

⚠ WARNING: This product can expose you to chemicals including lead, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Prop 65 Warning:

Yes

Part Type:

Motor

Type:

Sleeve

Voltage:

120 VAC

RPM:

3000/1550

Current:

.55/.34 Amps

Shaft dimensions:

3/16" X 1 1/4"

Stack size:

5/8"

Rotation (reversible):

CW/CCW

Please Note: To validate the manufacturer's warranty, equipment must be installed by a qualified licensed professional in accordance with local codes and the manufacturer's installation requirements.