Description
A.O. Smith Century 2.0 HP Motor — 230V Single-Phase, Square Flange (B2843)
Meet the A.O. Smith Century 2.0 HP electric motor, a purpose-built 230V single-phase replacement designed for HVAC and pool/spa systems. With a legacy of electric-motor excellence spanning decades, this motor is backed by Regal Beloit’s global support network for dependable, long-term performance.
- Power and speed: 2 HP with a single-speed (1-S) drive for consistent torque and simple control.
- Voltage: 230V input, suitable for common residential and commercial equipment circuits.
- Mounting: Square flange (SqFl) mounting for secure, vibration-conscious installation.
- Catalog reference: B2843, easing service references and parts cross-checks within the Century/A.O. Smith lineage.
- Brand lineage: From A.O. Smith / Century Electric to Regal Beloit, ensuring continuity of quality and a global support network.
- Applications: Ideal replacement for HVAC drives (hermetic/semi-hermetic) and for pool, spa, and hot tub equipment; also suitable for compatible industrial fans and pumps needing a robust 2 HP motor.
- OEM-ready: Designed to meet the needs of original equipment manufacturers and replacement markets, enabling smoother swaps with minimal downtime.
Designed for reliability in critical systems, this motor helps keep HVAC performance steady and pool/spa equipment circulating efficiently. The 2.0 HP, 230V single-speed configuration provides predictable operation and straightforward integration with existing drive-trains, while the square flange mounting preserves alignment and minimizes retrofit work. Backed by a long-standing brand lineage and a global support network, this replacement motor offers a practical, durable solution for dependable comfort and circulation across residential and commercial setups.
Meet the A.O. Smith Century 2.0 HP motor — a purpose-built, single-speed, 230V replacement designed for reliable performance in HVAC and pool/spa systems. Rooted in more than seven decades of electric motor excellence, this model embodies the enduring quality that A.O. Smith and Century Electric are known for, now backed by Regal Beloit’s global support network.
Why this motor stands out
- : Over 75 years in the electric motors industry, with a continuity of quality even after the Regal Beloit acquisition in 2011.
- Global reach, local assurance: Manufactured and supported through Regal Beloit America, with operations across the United States, Mexico, China, and Europe — so OEMs and distributors can rely on a consistent supply chain.
- Comprehensive product lineage: Part of a broad line that includes hermetic motors (commonly used in air conditioning compressors), fractional horsepower AC/DC motors, and integral horsepower motors — giving you a trusted, compatible replacement option within the A.O. Smith/Century family.
- OEM-ready replacement: Designed to meet the needs of original equipment manufacturers and replacement markets for HVAC and pool/pump equipment, ensuring a smoother swap with minimal downtime.
- Specific fit for your setup: This model is a 2.0 HP, 1-S (single-speed), 230V motor with a square flange mounting, identified by the B2843 catalog number for easy reference in service records and parts inventories.
Key specifications at a glance
- Speed: 1-S (single speed)
- Voltage: 230V
- Mounting: Square flange (SqFl)
- Catalog reference: B2843
- Brand lineage: A.O. Smith / Century Electric, now part of Regal Beloit
Ideal applications and use cases
This motor is a dependable replacement for systems that previously used A.O. Smith or Century electric motors in residential and commercial environments. It’s well-suited for:
- Air conditioning systems that rely on hermetic or semi-hermetic motor configurations
- Pool, spa, and hot tub equipment where a robust, single-speed drive is essential
- Industrial fans or pumps that require a consistent, reliable 2 HP motor with square flange mounting
What to know before installing
- Confirm your electrical supply matches 230V and that you’re replacing a 1-S, single-speed motor.
- Verify mounting compatibility with square flange (SqFl) configurations and confirm shaft dimensions align with your coupling, belt pulley, or pump assembly.
- Use OEM installation guidelines and proper mounting hardware to ensure vibration control and long-term reliability.
- Keep a record of the catalog number (B2843) for future service, ordering replacements, or cross-referencing with the Century/A.O. Smith product family.
Choosing the A.O. Smith Century 2.0 HP motor means opting into a legacy of dependable engineering, backed by a global support network and a family of motors that’s built to keep your systems operating smoothly. Whether refreshing an HVAC drive train or restoring pool equipment performance, this motor delivers consistent, efficient power where you need it most.
| 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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