American Standard 753746-0070A 1 Pump Motor 1.4 HP

Transform your American Standard whirlpool tub into a spa-like retreat with the Balboa WOW! 1 Pump Motor, a 1.4 HP powerhouse designed to replace the worn-out 753746-0070A. This upgrade delivers deeper, more invigorating hydrotherapy while staying whisper-quiet and easy to install for any DIY enthusiast.

Why this Balboa WOW! 1 Pump Motor stands out

• 1.4 HP motor powers jet action with focused, therapeutic massage for noticeable relief after long days.
• Ultra-quiet operation keeps your bathroom atmosphere calm and uninterrupted.
• Center discharge and 120-volt design with a compact footprint for straightforward integration into existing tub plumbing.
• Self‑draining volute minimizes residual water, helping you maintain a clean, dry system between uses.
• UL and CSA approved for safety and long‑term reliability.
• 50 Hz and 60 Hz versions ensure compatibility with international installations.
• Balboa Water Group quality with a remarkably low failure rate (less than 0.1%), delivering years of dependable performance.

Direct replacement and wide compatibility

This pump is a direct replacement for American Standard part # 753746-0070A and is compatible with a broad range of related pump models. It replaces an extensive list of part numbers to fit many tubs and configurations, including:

• 1010031
• 1010115
• 305691
• 310-2110
• 321FF10-0150
• 321FF10-1150
• 32321FF10-0150
• 32321FF10-1150
• 5191-53
• 5191-55
• 5191-56
• 5191-57
• 5191-61
• 612348
• 621347
• 903690403
• PEN1010115
• PUWWSCAS1098R
• PUWWSCAS598R
• PUWWSCAS798R
• VIC1050031
• PUUTSCAS12598PR
• PUWWSCAS798R
• PUUTSCAS1598PR
• 1011103
• PUUTSCES1598PR
• 1010032
• PUWWCAS798R
• WWAS110701C
• 1011081
• PWAS110701C
• 1011087
• PUUTSCAS12598R
• F42F49A03
• PUUTCAS10982PR
• 1011153
• LD7A-C American Standard
• 1010016
• 1010022
• 1010023
• 740083-300

Who benefits most

• Homeowners upgrading a failing or noisy pump to restore strong jet action and consistent hydrotherapy.
• Renovating a compact bathroom where a compact, efficient pump is essential for fit and performance.
• Service technicians seeking a reliable, widely compatible replacement that supports both 50 Hz and 60 Hz installations worldwide.

Specifications at a glance

• 1.4 HP
• Current: approximately 7.5 A
• Voltage: 120 V
• Discharge: Center discharge
• Frequency: 50 Hz / 60 Hz (two versions)
• Construction: Compact for easy integration into most tub systems
• Seal/volute: Self-draining to keep the system dry
• Certifications: UL and CSA approved
• Reliability: Balboa Water Group quality with a failure rate < 0.1%

Installation and care for long-lasting performance

Designed for straightforward DIY installation, this pump fits standard whirlpool configurations with minimal wiring and plumbing adjustments. To optimize longevity and jet performance:

• Power off before service
• Confirm the discharge orientation matches your tub’s plumbing
• Verify the volute drains properly to maintain a dry system between uses
• Periodically flush the line and perform light maintenance to preserve pressure and massage feel

Practical tips for best results

For optimal hydrotherapy and quiet operation, pair this pump with properly sized jets and routine tub maintenance. If you’re upgrading from a noisier or weaker pump, you’ll notice stronger, more focused massage cycles that help ease muscle tension and promote relaxation after a long day. With universal compatibility across 50 Hz and 60 Hz installations, this replacement keeps your spa-like tub experience consistent, no matter where you are.