Description
A.O. Smith Century 3/4 HP Motor – 56Y Frame, 2-Speed, 115V (B2981T) Replacement
With more than 75 years of engineering heritage, the A.O. Smith Century B2981T motor delivers dependable, efficient performance for residential HVAC, pool pumps, and related equipment. This 3/4 HP, 56Y frame, 115V two-speed replacement blends trusted reliability with modern efficiency for continuous operation.
- Frame and Power: 56Y frame size, 3/4 HP, 115V with 2-Speed capability (2-S)
- Two-Speed Operation: Allows tailoring performance to load conditions for better efficiency and control
- OEM Replacement: Designed as a drop-in replacement that aligns with Century/A.O. Smith standards to minimize downtime
- Global Brand Support: Backed by Regal Beloit America’s worldwide network for parts availability and service
- Control Compatibility: Ready for traditional controls and adaptable to electronically controlled systems
- Ideal Applications: Suitable for residential HVAC equipment, pool/spa pumps, and related systems
Replacing worn or aged motors with the A.O. Smith Century design helps reduce downtime and preserve original system performance. The 2-speed capability enables efficient operation across varying loads, while the standard 115V configuration simplifies installation for technicians and contractors. Backed by a long-standing brand and broad support, this motor provides a reliable, scalable solution for homeowners, pool equipment distributors, and OEMs seeking a dependable replacement pathway.
For more than 75 years, A.O. Smith Electric Motors and Century have set the standard for dependable motor solutions across residential, commercial, and industrial settings. The A.O. Smith Century 3/4 HP Motor, model B2981T, combines that historic reliability with modern performance to keep your equipment running smoothly. With Regal Beloit America’s global backing, you gain a replacement motor you can count on, no matter where your systems are installed.
Key features that matter in real-world use
- 56Y frame, 3/4 HP, 115V, 2-S: A compact, compatible configuration designed for common OEM installations and upgrades in HVAC, pool pumps, and related equipment. The 2-S (two-speed) capability helps you tailor performance to load conditions, balancing power on demand with efficiency.
- Reliable replacement for OEM platforms: Engineered to align with Century/A.O. Smith standards, making it a straightforward, drop-in replacement that minimizes downtime and service interruptions.
- Durable, globally backed: Built within a legacy of quality and supported by Regal Beloit America’s worldwide network, ensuring parts availability and service support across regions and over the long term.
- Smart compatibility with modern controls: While designed for traditional applications, the motor lines adapt to electronically controlled systems, helping facilities pursue improved overall system efficiency without sacrificing compatibility.
- Ideal for multiple applications: A practical choice for residential HVAC equipment, commercial systems, and industrial setups that rely on robust, steady motor performance.
Why choose this motor now?
Replacing worn or aged motors with a proven A.O. Smith Century design helps reduce the risk of unexpected downtime. The B2981T model offers a proven path to restore original performance, maintain reliable operation, and support steady system control across varying loads. Its versatile 115V supply aligns with standard electrical configurations, making installation straightforward for technicians, installers, and contractors.
Who benefits most
- HVAC technicians seeking dependable OEM-compatible replacements for air handlers, condensers, and related equipment.
- Pool and pump distributors needing a trustworthy, widely available motor that aligns with common 56Y-frame installations.
- OEMs looking for a solid, scalable replacement option backed by a long-standing brand with broad support.
With the A.O. Smith Century 3/4 HP Motor (56Y, 2-S, 115V) you’re choosing a legacy of engineering excellence, backed by a modern supply network, designed to keep your systems efficient, reliable, and ready for the next service cycle.
| 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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