Meet the A.O. Smith Century 3/4 HP Motor (B2661) — a dependable, single-speed solution built to power a wide range of residential, commercial, and light industrial equipment. With dual-voltage capability for 115/230V operation and a compact SqFl design, this 1-S motor is ready to adapt to your existing system without the need for extensive rewiring or replacements. Rooted in the long-standing A.O. Smith/Century legacy and backed by Regal Beloit’s global manufacturing footprint, it’s engineered for reliability where it matters most.

Why this Century/A.O. Smith motor stands out

• 3/4 HP performance provides solid, steady torque for pool pumps, spa jets, and HVAC fans without overheating or stalling under typical loads.
• Dual voltage design supports 115V or 230V wiring, giving you flexible installation options across different equipment and electrical setups.
• 1-S single-speed operation means simple, consistent control and predictable performance in everyday applications.
• SqFl mounting design offers a compact fit in tight spaces, helping you replace older motors without major rework.
• Proven reliability from the Century/A.O. Smith family, combined with Regal Beloit’s global quality standards, ensures durable performance in demanding environments.
• OEM-ready replacement designed to meet the needs of both manufacturers and aftermarket technicians for straightforward, dependable motor swaps.

Ideal use cases and practical applications

This motor is well-suited for:

• Pool and spa equipment, including circulating pumps and jet systems that require a trustworthy, maintenance-friendly motor.
• Residential and light commercial HVAC components where a compact, versatile, single-speed motor is ideal.
• Replacement projects where longevity and compatibility matter—you’ll find a familiar performance profile across the Century/A.O. Smith line.

What you gain with A.O. Smith Century

Beyond basic specs, you get a motor whose design emphasizes longevity, ease of replacement, and system-wide efficiency. The Century line has a long-standing commitment to quality—evolving with electronically controlled options and efficiency enhancements to help your systems run cooler, quieter, and more reliably. This motor is part of a portfolio that has served OEMs and distributors for decades, ensuring you have access to consistent performance and readily available parts should you need them.

Tips for installation and selection

Ensure the replacement matches your equipment’s voltage (115V or 230V) and horsepower rating (3/4 HP). Verify the mounting pattern and shaft configuration aligns with your current drive, and check the electrical connections match your control system. If you’re upgrading from an older design, the SqFl footprint can simplify the swap in confined spaces, reducing downtime and modification needs. When in doubt, refer to your equipment’s service manual and source Century/A.O. Smith replacement motors through trusted distributors to maintain warranty coverage and compatibility.

Bath & Spa Superstore is proud to offer the complete Century/A.O. Smith lineup, backed by decades of motor manufacturing excellence. If you’re replacing a worn motor in a pool, spa, or HVAC application, this 3/4 HP, dual-voltage, single-speed model delivers reliable performance and a straightforward path to reinstating peak system operation.