AO Smith Century C Face 3 HP Motor Keyed Shaft 1S 230V Single Phase Thermally Protected SK1302V1

Meet the A.O. Smith Century C-Face 3 HP Motor, model SK1302V1 — a rugged, single‑phase, 230V workhorse engineered to replace worn or underperforming motors in a wide range of equipment. With a 56-frame C‑Face design and a keyed shaft, this motor installs quickly and mates securely with common drives, pulleys, and gearboxes for dependable performance wherever reliable rotation matters.

Key specifications

• Horsepower: 3 HP
• Frame: 56
• Mounting: C‑Face
• Shaft: Keyed
• Voltage: 230V
• Phase: 1
• Frequency: 60 Hz
• Speed: 3450 RPM
• Rotation: Counterclockwise (CCW)
• Service Factor: 1.15
• Duty: Continuous
• Max Amps: 13.6
• Insulation Class: B
• Thermal protection: Yes
• Model: SK1302V1 (A.O. Smith / Century)

Built for durability and long-term reliability, this motor suits residential, commercial, and light industrial applications. Its continuous-duty rating and Class B insulation are designed for steady operation in environments typical of fans, blowers, pumps, and small conveyors.

Why this motor stands out

• Legacy you can trust: A.O. Smith Electric Motors / Century Electric Motors carry a heritage spanning more than 75 years, reinforced by ongoing quality commitments under Regal‑Beloit since 2011.
• C‑Face mounting simplifies retrofits and replacements, reducing downtime and alignment challenges.
• Keyed shaft ensures secure coupling to drives, pulleys, or gear trains, minimizing slip and torque loss.
• 56-frame compatibility accommodates a wide ecosystem of mounting brackets, housings, and drive components common in many systems.
• Thermally protected with Class B insulation for dependable performance in moderate-temperature environments.

Ideal use cases

• HVAC equipment replacements, including air handlers, fans, and supply/return blowers.
• Light industrial fans, exhaust systems, or small pumps requiring a reliable 3 HP, single‑phase drive.
• Conveyors or process equipment where a durable, continuous-duty motor is essential for steady operation.

Installation and practical tips

Before installation, verify that the rotation direction matches your drive (this unit ships CCW). Confirm the mounting and shaft interface align with your existing equipment and that the 56-frame footprint fits your enclosure or bracket. The keyed shaft provides a straightforward coupling to your belt, pulley, or gearbox assembly, helping ensure solid torque transfer and reduced slippage. For optimal performance, operate within the motor’s continuous-duty rating and ensure your cooling environment remains within the insulation class specifications.

Choose the A.O. Smith Century C‑Face 3 HP Motor for a dependable, easy-to-install replacement that leverages a storied legacy of quality and support. It’s more than a motor; it’s a proven solution designed to keep your equipment running smoothly day after day.