AOS Century Pool Spa Motor Three Quarters HP 48Y Frame 115 230V Single Phase UQC1072 Pool Pump Motor

Meet the A.O. Smith Century UQC1072 — a trusted, single-phase pool and spa motor that delivers steady performance when you need reliable water circulation most. This 3/4 HP motor is engineered for durability, designed around the versatile 48Y frame, and built to handle the demands of everyday pool and spa operation with confidence.

Key specifications

• Horsepower: 0.75 HP nominal (0.95 THP total horsepower)
• Frame: 48Y with square flange for secure mounting
• Motor Style: Square flange, threaded shaft for straightforward installation
• Voltage & Phase: Dual-voltage 115V or 230V, 1-phase
• Speed: 1-speed operation
• Amperage: 9.5 A at 115V / 4.7 A at 230V
• Capacitor: Top-mounted capacitor for reliable starting and smooth running
• Application: Pool and spa motor
• Manufacturer: Century (A.O. Smith)
• Order status: Special Order — 2-3 week lead time

Why this motor stands out

The Century 48Y 3/4 HP pool/spa motor is more than a drop-in replacement. Its dual-voltage capability means you can rewire for 115V or 230V without changing the motor, simplifying cross-compatibility with a wide range of pumps. The threaded shaft and square flange deliver secure, vibration-resistant mounting, helping to reduce wear on seals and bearings over time. A top-mounted capacitor design makes service and replacement straightforward, so you can get your pool or spa back to optimal flow quickly.

Ideal use cases

• Replacing aging or failing pool pump motors that fit a 48Y frame
• Upgrading spa circulation systems that demand dependable, consistent flow
• Servicing seasonal pools where a reliable, single-speed motor reduces maintenance complexity

What problems it solves

With solid, dependable torque and a robust single-speed design, this motor helps maintain clean, well-circulated water in both pools and spas. It minimizes downtime by offering a straightforward replacement option for common 48Y frame pumps, supports stable filtration and chemical distribution, and reduces nuisance starts and stops thanks to a top-mounted capacitor that favors reliable ignition and smooth operation.

Installation and care tips

• Verify the frame matches 48Y and the shaft is threaded before installation
• Choose the appropriate voltage (115V or 230V) for your pump circuit
• Inspect the capacitor for proper function during maintenance and replace if there are signs of swelling or failure
• Follow manufacturer wiring diagrams and ensure secure mounting to minimize vibration

Note: This is a special-order item with a 2-3 week lead time. If you’re replacing an older unit, this motor’s compatibility and rugged Century build make it a dependable choice that keeps pools and spas performing at their best.