Description
A.O. Smith Century 1.5 HP Square Flange Motor – 115/230V, USQ1152
The A.O. Smith Century 1.5 HP motor (USQ1152) is a purpose-built replacement for pool, spa, and hot-tub equipment. With a 48Y frame and square-flange mounting, it fits many standard pool and spa pump housings, delivering reliable, long-lasting performance in residential and light commercial systems.
- Horsepower: 1.5 HP
- Voltage: 115/230V dual voltage for flexible installation
- Speed: 1-S single-speed PSC motor for consistent flow
- Frame: 48Y frame ensures compatibility with common pump housings
- Mounting: Square flange (SqFl) mounting for easy swap
- Model designation: USQ1152
- Applications: Direct replacement for pool pumps, spa jet pumps, and hot-tub equipment
- Brand heritage: Century/A.O. Smith lineage with robust OEM support via Regal Beloit network
Designed for durability and straightforward service, this motor ensures dependable pool circulation and spa jet flow with minimal downtime. The dual-voltage capability simplifies installation in homes with different electrical setups, while the square-flange mounting provides a familiar, installer-friendly fit. As an OEM-grade replacement backed by a global supply network, you gain reliable performance and ready access to parts for ongoing maintenance. When replacing, verify voltage and mounting compatibility with your specific pump housing, and consider refreshing related components such as capacitors and wiring harnesses during service to maintain peak efficiency.
A.O. Smith Century 1.5 HP Motor (USQ1152) with 48Y frame and square flange mounting is a purpose-built replacement motor for pool, spa, and hot-tub equipment. This dual-voltage, single-speed PSC motor draws on the Century/A.O. Smith heritage—backed by Regal Beloit’s global manufacturing strength—to deliver dependable, long-lasting performance in residential and light commercial pump systems.
Key specifications at a glance
- Horsepower: 1.5 HP
- Voltage: 115/230V dual voltage
- Speed: 1-S (single-speed)
- Frame: 48Y
- Mounting: Square flange (SqFl)
- Model designation: USQ1152
Where it shines
This motor is an ideal direct replacement for common 48Y, square-flange pool and spa pump applications. Its straightforward swap helps minimize downtime when your existing motor wears out, powers down, or becomes unreliable in routine pool maintenance, spa therapy equipment, or water-feature setups. The 115/230V capability gives you flexibility to match your existing electrical setup without rewiring the entire system.
Why choose A.O. Smith Century motors
With more than seven decades in the electric motor industry, A.O. Smith and Century motors have earned a reputation for reliability and performance. Since Regal Beloit acquired the electric products division, the brand continues to uphold a high standard of quality, backed by global support and a broad network of OEM and replacement channels. When you choose this motor, you’re opting for a legacy-driven replacement that aligns with the equipment you already own.
What makes this motor unique
- Square flange mounting and 48Y frame: a familiar, installer-friendly configuration that matches many pool and spa pump housings for a seamless fit.
- Dual-voltage versatility: run on 115V or 230V, simplifying installation in homes with different electrical setups.
- Single-speed PSC design: predictable performance for consistent pool circulation, jetting, and spa flow without the complexity of multi-speed controls.
- OEM heritage with modern support: built on the Century/A.O. Smith lineage, supported by Regal Beloit’s global supply network for OEM replacements and service professionals.
Ideal for
- Residential pool pumps and spa jet pumps seeking reliable, long-lasting operation
- Replacement motors for hot tubs, jacuzzis, and water features with 48Y SqFl mounting
- OEM replacement scenarios where proven Century/A.O. Smith performance is required
Quick installation and practical tips
Ensure you select the correct voltage (115V or 230V) to match your system. Confirm the mounting pattern and shaft length align with your existing equipment, and replace any worn capacitors or wiring harnesses as part of the service. If you’re replacing an older motor, confirm the 48Y frame and square flange are compatible with your pump housing to avoid timing or alignment issues. For best results, consult your equipment’s manual or a qualified technician to verify compatibility and safe installation.
With the A.O. Smith Century 1.5 HP motor, you’re choosing a dependable, established solution designed to keep pools sparkling, spas soothing, and water features flowing smoothly—backed by a legacy of quality and a network ready to support your replacement needs.
| 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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