Description
A.O. Smith Century C-Face 1 HP Motor — Model B653 (115/230V, 1-S Keyed Shaft)
Meet the A.O. Smith Century C-Face 1 HP Motor (Model B653), a trusted OEM replacement built for reliability in residential, commercial, and light industrial settings. Designed for quick bolt-on installation and long-running performance, it’s a practical choice for HVAC, pool/spa systems, and a variety of compact drive applications.
- C-Face mounting: Direct bolt-on compatibility across a wide range of equipment, simplifying installation and reducing alignment issues.
- 1-S, keyed shaft: Provides a secure, slip-free connection to pulleys and hubs for dependable operation under load.
- 115/230V dual voltage: Flexible wiring options to match your existing panel and local power availability.
- 1 HP, single‑phase: Compact, robust performance suitable for HVAC drives, air handlers, and related systems.
- OEM replacement lineage: Backed by A.O. Smith/Century heritage and Regal Beloit global support for continuity, parts, and documentation.
- Legacy part-number compatibility: Replaces common identifiers (222403, 52005, 5238-53, C1487, CK1102, EB653) to streamline stocking and service planning.
This motor is built to endure demanding operation while keeping critical systems running with minimal downtime. Its ready-made compatibility with HVAC drives, pool and spa equipment, and other compact machinery makes it a dependable upgrade path for aging motors. With the Century brand’s engineering legacy and Regal Beloit’s worldwide support, you gain predictable performance and easier service across the U.S., Mexico, China, and Europe. For installers and service fleets, the B653 offers peace of mind through proven durability, straightforward mounting, and a streamlined parts ecosystem. When replacing, confirm the mounting footprint, shaft diameter, and electrical service match the B653 specifications, and prepare by inspecting related drive components to maximize efficiency and longevity.
Meet the A.O. Smith / Century C-Face 1 HP Motor (Model B653)—a trusted,717 replacement solution built for reliability in residential, commercial, and light industrial settings. Backed by more than 75 years of industry experience and the continued quality commitment under Regal Beloit, this motor is designed to keep critical systems running with minimal downtime.
Key features that matter in real-world installations
- C-face mounting for straightforward bolt‑on replacement to a wide range of equipment, reducing install time and alignment issues.
- 1-S, keyed shaft provides a secure, slip-free connection to pulleys and hubs, ensuring consistent operation under load.
- 115/230V operation supports flexible wiring options to match your existing panel and power availability.
- Part number compatibility replaces multiple legacy identifiers: 222403, 52005, 5238-53, C1487, CK1102, EB653, simplifying stock management and service planning.
- OEM replacement lineage from A.O. Smith / Century, a trusted name in residential, commercial, and industrial motors, with global support through Regal Beloit America.
Why this motor stands out
- Proven durability built to endure demanding operation in a variety of systems, helping you avoid recurrent replacements and service calls.
- Broad application readiness ideal for replacing aging drive motors in HVAC equipment, air handling units, and other machines that rely on a compact, robust 1 HP, 1-S keyed C-face motor.
- Global support and continuity as part of Regal Beloit’s Century lineup, ensuring compatible parts, documentation, and service across the U.S., Mexico, China, and Europe.
Ideal use cases and installation considerations
- Use this motor as a direct replacement for aging C-face, 1 HP systems where a 115/230V, single‑phase motor is required, with a keyed shaft for reliable pulley drive.
- Commonly chosen for HVAC-centric replacements and other equipment that benefits from quick, precise mounting and proven performance.
- When replacing, verify the mounting footprint, shaft diameter, and electrical service are aligned with the B653 specifications, and confirm the rotation direction matches your equipment’s requirements.
Practical tips for best results
- Prepare the installation by confirming the existing mounting holes align with a C-face motor and that the shaft key fits snugly in the pulley or hub.
- Match the voltage to your supply (115V or 230V) and ensure appropriate overcurrent protection and wiring per your service manual.
- Inspect and replace related drive components (capacitors, contactors, belts) as needed to maximize system efficiency and longevity.
- Keep a spare motor in your maintenance kit for critical systems to minimize downtime during replacements.
Whether you’re upgrading aging equipment, standardizing on a reliable OEM replacement, or stocking for service fleets, the A.O. Smith / Century B653 C-Face 1 HP motor delivers dependable performance, compatibility, and peace of mind. Choose a motor with a heritage of quality and a track record of dependable operation across residential, commercial, and industrial installations.
| WHY USE A.O. SMITH (AOS)/CENTURY PRODUCTS? |
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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. |
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| 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. |
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