Description
AOS Century 1 HP 115V Motor, 56J Frame, Threaded Shaft (UST1102)
Introducing the A.O. Smith Century 1 HP electric motor—built to be a dependable, ready-to-install replacement for residential, commercial, and light industrial equipment. With a 56J frame and threaded shaft, it delivers steady power where it matters most.
- Horsepower: 1.0 HP continuous output for reliable performance in HVAC blowers, pool pumps, and spa equipment
- Voltage & Phase: 115V, single-phase operation designed for standard electrical circuits
- Frame: 56J frame compatibility to match a wide range of mounting patterns
- Shaft: Threaded shaft (Thd) for secure belts, pulleys, or gear assemblies
- Model: UST1102, OEM-grade Century/A.O. Smith construction
- Brand & Support: Backed by Regal Beloit’s global service network for parts and technical assistance
This motor is crafted for straightforward installation and durable, long-term operation across environments. Its threaded shaft and standard 56J footprint simplify retrofits, helping you minimize downtime when replacing aging equipment in pools, spas, and HVAC systems. With a long heritage of reliability in the Century/A.O. Smith line, you’ll access consistent performance and regional support wherever you operate.
Meet the A.O. Smith (AOS)/Century 1.0 HP motor—a durable, ready-to-install replacement built on a legacy of more than 75 years in the electric motors industry. Designed for residential, commercial, and light industrial applications, this 56J frame, 115V unit delivers reliable power where it matters most. The Thd designation confirms a threaded shaft for secure, straightforward installation, helping you minimize downtime during replacement.
Why choose A.O. Smith / Century? Regal Beloit America, Inc. (Century Electric Motors / A.O. Smith Electric Motors) carries a long-standing reputation for quality and support. With manufacturing and service capabilities across the United States, Mexico, China, and Europe, this brand provides a global footprint you can trust for OEM replacements and aftermarket support. The Century/A.O. Smith line includes hermetic motors for air conditioning compressors, fractional horsepower AC/DC motors, and integral horsepower motors—ensuring you’ll find a compatible, reliable solution for a wide range of equipment.
Key benefits and practical applications:
- 1.0 HP performance at 115V delivers solid, dependable power for demanding loads in HVAC blowers, pool pumps, spa equipment, and related systems.
- 56J frame compatibility aligns with a broad array of mounting patterns and housings, simplifying replacement and reducing retrofit complexity.
- Threaded shaft (Thd) enables secure belts, pulleys, or gear assemblies, helping minimize vibration and misalignment during operation.
- OEM-grade construction reflects the same high standards that have driven Century/A.O. Smith for decades, delivering longer service life in everyday environments.
- Global support network from Regal Beloit ensures parts availability, technical guidance, and replacement options across regions, so you’re never far from assistance.
This motor is an excellent fit for professionals replacing aging units in HVAC systems, pool and spa equipment, and other appliances that rely on a standard 56J, 115V motor. Its proven lineage translates to fewer service interruptions, easier installation, and improved uptime for critical equipment.
Practical guidance for selecting and installing:
- Double-check that the frame size is 56J and the shaft thread matches your existing assembly to avoid mounting or alignment issues.
- Ensure your electrical supply is 115V single-phase to prevent under- or over-voltage operation.
- Reuse existing mountings and wiring harnesses where possible to minimize installation time.
- Rely on the A.O. Smith/Century lineage for dependable replacement parts, with regional support from Regal Beloit if you need technical guidance.
With the UST1102 designation, you’re choosing a motor built for dependable, consistent performance across environments, backed by a heritage of quality and a global network ready to support your replacement and maintenance needs.
| WHY USE A.O. SMITH (AOS)/CENTURY PRODUCTS? |
||
|
Regal Beloit America, Inc. (Century Electric Motors / A.O. Smith Electric Motors) is a leading supplier of electric motors for residential, commercial, and industrial applications. With operations in the United States, Mexico, China, and Europe, Regal Beloit America, Inc. has the ability to serve its customers electric motor needs on a global basis. We offer a comprehensive line of hermetic motors (used in air conditioning compressors), fractional horsepower A/C and D/C motors, and integral horsepower motors. We sell our products directly to original equipment manufacturers (OEMs), and replacement motors to HVAC and pool/pump distributors. |
||
| WHY USE A.O. SMITH (AOS)/CENTURY PRODUCTS? |
||
|
Regal Beloit America, Inc. (Century Electric Motors / A.O. Smith Electric Motors) is a leading supplier of electric motors for residential, commercial, and industrial applications. With operations in the United States, Mexico, China, and Europe, Regal Beloit America, Inc. has the ability to serve its customers electric motor needs on a global basis. We offer a comprehensive line of hermetic motors (used in air conditioning compressors), fractional horsepower A/C and D/C motors, and integral horsepower motors. We sell our products directly to original equipment manufacturers (OEMs), and replacement motors to HVAC and pool/pump distributors. |
||

