Description
Meet the A.O. Smith Century 3/4 HP E-Plus High Efficiency Motor — a precision replacement built for reliability in residential, commercial, and light industrial HVAC setups. Model identifiers [56Y] [2-S] [115V] place this motor as a ready-to-fit option for equipment that uses a 56Y frame. From a brand with over 75 years in electric motors, A.O. Smith/Century continues to deliver OEM-ready solutions that technicians trust.
The E-Plus line stands out for real-world efficiency and dependable performance. Designed to optimize operation across varying load conditions, this high‑efficiency motor helps reduce energy draw without sacrificing airflow or torque. The two-speed configuration (2-S) provides flexibility to fine‑tune performance for different cooling demands, so your system can run more efficiently during both peak and off‑peak periods.
- Horsepower: 3/4 HP
- Voltage: 115V
- Frame: 56Y
- Speed: two‑speed (2-S) design for adaptable performance
- Application: designed as an OEM replacement for a wide range of HVAC equipment, with strong support for replacement motors in HVAC and pool/pump distributors
Why this motor is a smart choice for replacements: it comes from the trusted A.O. Smith/Century lineage, now part of Regal Beloit America, Inc. This global network ensures consistent availability, standardized cross‑references, and engineering practices that support durable operation in demanding environments. Whether you’re refreshing an aging central AC component or upgrading a replacement motor in a pool, spa, or related cooling system, the 56Y 115V, 3/4 HP E-Plus motor is engineered to fit and perform like the original equipment.
Helpful installation and usage notes
- Ideal for 56Y-frame installations where a 115V supply and 3/4 HP rating are specified
- Two-speed capability enables better control of airflow and compressor load, improving overall system efficiency
- Cross-reference-friendly for OEM replacements; commonly stocked by HVAC and pool/pump distributors
- Part of a legacy lineup that includes specialized motors for air conditioning compressors, reflecting a deep heritage in cooling technology
In short, the A.O. Smith Century E-Plus motor delivers a proven blend of compatibility, efficiency, and dependable performance. It’s a purpose-built replacement that respects the original design while offering modern efficiency—the kind of reliability that technicians and facilities rely on day in and day out.
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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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