F35A01A03 Replacement Pump - Built in Air Switch

When your F35A01A03 Ultra Jet Jacuzzi tub pump is discontinued, the Wow Bath Tub Pump steps in as a seamless, reliable replacement that preserves the luxury of uninterrupted jets. This dedicated replacement is engineered to stand in for the F35A01A03 and power a wide range of compatible whirlpool tubs with the same dependable performance you expect from a spa-like soak.

Direct-fit why it matters

Direct replacement with proven compatibility — designed to slot into your existing setup without complicated modifications. The Wow Bath Tub Pump is calibrated to replace the F35A01A03 precisely, reducing guesswork during upgrades.

Broad compatibility — engineered to fit F35A01A03 configurations and select models from popular brands such as American Standard and Olympian, among others. If you’re uncertain about fit, our technical support team is ready to help confirm compatibility and ensure a smooth installation.

Integrated built-in air switch — the control you need is built right in, streamlining wiring and eliminating the need for extra components. This integrated design makes the upgrade quicker and lowers the potential for setup errors, so you can enjoy your hydrotherapy sooner.

Reliable power for everyday hydrotherapy — powered by a 5.5-amp, 115-volt motor, the Wow Bath Tub Pump delivers steady jet action and consistent performance that mirrors the original experience. It’s built to handle daily use, whether you’re targeting post-workout recovery, tension relief, or pure relaxation.

What makes this replacement uniquely valuable

• Discontinuation solved — a ready-made, trustworthy replacement keeps your tub functional without chasing obsolete parts or DIY improvisations.
• Calibrated compatibility — designed to align with F35A01A03 setups and major brand models, reducing the guesswork that often accompanies replacements.
• Streamlined installation — the built-in air switch simplifies wiring and setup, so you can restore jet massage with fewer steps and fewer variables.
• Reliable support — expert technical assistance helps you verify fit and guides you through a smooth replacement, minimizing downtime.

Ideal use cases and practical benefits

• Restore a stalled whirlpool in an older tub to reclaim the rejuvenating jet massage you bought it for.
• Upgrade without a full remodel — replace a discontinued F35A01A03 unit without replacing the entire tub, saving time and cost.
• Renovations with dependable jets — maintain consistent hydrotherapy during bathroom refreshes where reliable jet performance matters for weekly routines or recovery sessions.

Experience and performance you can trust

By pairing a familiar pump design with modern reliability, the Wow Bath Tub Pump restores the original feel of your Ultra Jet Jacuzzi while offering installation convenience and enduring performance. It’s more than a replacement—it’s your pathway back to immersive hydrotherapy you love, with a component built to last through everyday use.

Need support? Our technical team is on standby to help you confirm fit and guide you through the installation process, ensuring a smooth transition from the old F35A01A03 setup to the Wow Bath Tub Pump.

Technical snapshot

• Motor: 5.5-amp, 115-volt
• Control: built-in air switch for simplified operation
• Compatibility: direct replacement for F35A01A03; compatible with select American Standard, Olympian, and other popular whirlpool tub brands
• Purpose: restores consistent jet action and hydrotherapy performance for daily use