Description
A.O. Smith Century Magnum C-Face 3/4 HP Replacement Motor – 1-S, 115/230V
The A.O. Smith Century Magnum C-Face 3/4 HP motor is a dependable OEM-grade replacement designed for pool and spa pumps, as well as light commercial equipment. Its universal C-face mounting and threaded shaft simplify retrofits while delivering steady, energy-conscious performance.
- Horsepower: 3/4 HP for reliable standard-duty pumping in residential pools, spas, and light commercial applications
- Voltage: Dual-voltage operation (115V or 230V) to match your existing electrical system and minimize rewiring
- Mounting: C-Face mounting with a universal footprint for quick, compatible installations
- Frame: 1-S frame design aligned with common pool and spa pump housings
- Shaft: Threaded shaft (Thd) for secure, vibration-resistant coupling to the pump drive
- Speed: Single-speed (1-S) operation for consistent flow and simple maintenance
- Construction: OEM-grade build from a heritage brand, engineered to retrofit widely used original equipment footprints
- Applications: Ideal for pool and spa equipment replacements, spas, hot tubs, and residential/light commercial pumping systems
- Brand & Support: Backed by A.O. Smith / Century and Regal Beloit’s decades of motor design and global manufacturing support
Benefits: This motor restores dependable, efficient performance to aging pool and spa pumps with a straightforward retrofit path. Its universal footprint and dual-voltage compatibility reduce installation time and wiring changes, while its robust design provides steady start-up torque and long-term reliability. Built for residential and light commercial use, it’s a smart, long-term replacement that aligns with standard pool equipment expectations and service channels.
Meet the A.O. Smith Century Magnum C-Face 3/4 HP replacement motor — a trusted, OEM-grade solution built for reliability in pool, spa, and light commercial equipment. With decades of engineering behind it, this motor is designed to retrofit seamlessly into common pump configurations while delivering steady, energy-conscious performance.
Why choose A.O. Smith / Century for your motor replacement?
- C-face mounting provides a familiar, universal fit that makes retrofitting your existing pump quick and simple
- Threaded shaft (Thd) for secure, vibration-resistant coupling with your pump drive
- Single-speed operation (1-S) delivers consistent flow without the need to manage multiple settings
- Dual-voltage support (115V / 230V) to match your electrical system and minimize rewiring or adapters
- 3/4 horsepower provides dependable performance for standard residential pool pumps and spa circulation
- Backed by the legacy of A.O. Smith / Century motors and Regal Beloit’s global manufacturing and support
Applications and use cases
- Pool and spa equipment replacements — reliable performance when upgrading older PSC or induction motors
- Spas, hot tubs, and jetted tubs — steady, consistent operation with strong start-up torque
- Residential and light commercial pumping systems where a 3/4 HP, single-speed, C-face motor is standard
What sets this motor apart from generic alternates
- OEM-grade construction designed to fit the same footprints as widely used original equipment motors, reducing installation time and compatibility worries
- Proven track record from a brand with 75+ years in electric motor design and ongoing support from Regal Beloit
- Availability through trusted channels, including Bath & Spa Parts Online, ensuring genuine parts and dependable service
Installation and care tips
- Verify mounting compatibility: ensure the C-face flange and shaft threading match your pump housing and shaft size
- Electrical match: confirm the line voltage (115V or 230V) aligns with your equipment and follow local electrical codes
- Capacitor and wiring: replace any capacitors with the correct rating if your system uses PSC configurations; consult your pump’s wiring diagram for details
- Rotation and settings: confirm rotation direction is correct for your pump to avoid reduced performance or vibration
Bottom line: For dependable, OEM-grade performance that fits a wide range of pool, spa, and small commercial pumps, the A.O. Smith Century Magnum C-Face 3/4 HP motor is a smart, long-term replacement choice. Built to endure with the engineering excellence you expect from a heritage brand, it’s ready to restore efficiency and reliability to your system.
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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? |
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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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