Description
The Century AOS [2 spd] Stationary Switch (SAW-45) is a purpose-built control designed to manage two-speed motor circuits from the trusted A.O. Smith/Regal Beloit family. Engineered for reliability in residential, commercial, and industrial applications, this stationary switch is a direct-fit replacement that supports two-speed operation in pool, spa, and HVAC systems powered by Century/A.O. Smith components.
Why this two-speed stationary switch matters
- Exact two-speed control: Switch between high and low speeds to optimize performance, energy use, and equipment longevity without rewiring or aftermarket adaptations.
- OEM compatibility: Built to work seamlessly with A.O. Smith/Regal Beloit (Century) motors, ensuring consistent torque delivery and reliable startup in demanding environments.
- Proven lineage: Century/A.O. Smith motors and components have a 75+ year track record in HVAC, pool, and spa equipment, backed by Regal Beloit’s global manufacturing footprint.
- Compact, robust design: Engineered as a stationary switch with compact dimensions to fit tight installations common in pool pumps, spa jets, and HVAC compressors.
Specifications at a glance
- Model: SAW-45
- Speeds: 2-Speed
- Motor family: A.O. Smith/Regal Beloit (Century)
- Part dimensions: 2 inch diameter, 1-1/4 inch oval width, 3-1/8 inch height
- Type: Stationary switch
Ideal applications and use cases
- Pool and spa pump systems requiring reliable two-speed control to balance circulation, filtration, and energy efficiency.
- HVAC compressors and associated equipment that rely on A.O. Smith/Regal Beloit motors for dependable performance across duty cycles.
- OEM replacement scenarios where equipment was originally designed to use Century/A.O. Smith stationary switching components.
What sets it apart from generic replacements
This SAW-45 isn’t a generic switch—it's a targeted replacement built to align with Century/A.O. Smith motor families. By maintaining authentic electrical characteristics and mounting compatibility, it helps preserve original equipment behavior, minimizes wiring tweaks, and supports long-term reliability in demanding environments like pools, spas, and climate control systems. Its two-speed capability is designed to deliver practical, real-world energy savings and operational flexibility without sacrificing performance.
Who should consider this part
- HVAC technicians and contractors looking for authentic OEM-compatible parts for aging systems
- Pool and spa distributors seeking reliable replacement components for two-speed motors
- OEMs and equipment refurbishers prioritizing compatibility with Century/A.O. Smith motor families
Additional guidance and support
Century/A.O. Smith components have a long-standing reputation for quality and service. If you’re maintaining or refurbishing equipment, this SAW-45 stationary switch provides an authentic, dependable option that aligns with original specifications. For questions about compatibility with specific motors in your system, consult a qualified technician or contact a trusted distributor who stocks Century/A.O. Smith replacement parts.
| Motor Brand | A.O.Smith/Regal Beloit |
| Motor Parts Type | Switch, Stationary |
| Part Dimensions | 2"dia x 1-1/4" oval x 3-1/8"h |
| Speed | 2 Speed (2-Spd) |
| 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. |
||