Bring back the invigorating power of your whirlpool bath with the R100-CC 0005E00CC Gemini Plus Whirlpool Pump Retrofit Kit. Specifically engineered to replace aging, discontinued control systems, this upgrade delivers modern variable-speed performance to your tub without the headaches of juggling obsolete parts. The retrofit plugs into the original R100-CC footprint, revitalizing your whirlpool with a true variable-speed experience and turning a fading system into a reliable, smooth-soaking machine.

Whether your prior setup was a Gemini Plus, ITT Marlow, or another legacy model, this kit brings it current—so you can enjoy reliable power, quieter operation, and a more comfortable soak from end to end. The result is consistent jet performance, responsive control, and an upgraded spa experience that fits right into your existing tub.

What’s included and how it works

• 120V 8.5A Variable Speed Pump: Robust enough to run all your massage jets and features, with adjustable flow to tailor your bath.
• 120V CG AIR Control Box: The brains of the operation, engineered for dependable control and compatibility with the latest components.
• White Digital Variable Speed Keypad: Fits neatly into your tub’s existing hole for a clean, integrated look; offers intuitive speed selection and pattern control. If you have a rectangular keypad, this kit pairs with the alternate control option.

Why this retrofit elevates your soak

• Multiple speeds with a wave mode: From a gentle, relaxing soak to a targeted, powerful massage, you control the intensity at the touch of a button.
• Seamless compatibility: Designed to replace the R100-CC footprint with minimal installation stress, compatible with a broad range of legacy whirlpool configurations.
• Remote flexibility: The new remote doesn’t need to be mounted on the tub deck, and no drilling is required—simplifying installation and future adjustments.
• Adaptable flow: The pump automatically adjusts to your tub’s jet configuration and jet count, ensuring consistent performance across different setups.
• Energy-efficient operation: Smarter speed control preserves massage quality while reducing energy use.
• Low-maintenance design: Built for years of worry-free use with straightforward upkeep and easy component access.

Who should consider this upgrade

Ideal for homeowners with older whirlpool baths whose control systems have failed or become obsolete, service professionals upgrading discontinued kits, or anyone seeking a modern, adjustable pumping solution without a full remodel. If your tub previously used a Gemini Plus, ITT Marlow, or Hydro Air pump, this retrofit slots in to restore peak performance.

Compatibility and model coverage

This kit is designed to replace a broad array of Whirlpool Bath pump configurations and is built to substitute numerous Gemini Plus, ITT Marlow, and Hydro Air variants. It covers families and part numbers including, but not limited to:

• HD10A-C
• R100A-C
• R100-C
• R150A-C
• R150-C NRU3A-C, NRU4A-C
• NRU3-C, NRU4-C
• NR4A-C
• 0014F8

In short, the R100-CC 0005E00CC Gemini Plus Whirlpool Pump Retrofit Kit offers a practical, modernized solution that revitalizes older whirlpools with predictable performance, flexible control, and a smoother, more enjoyable soak—without a full remodel or cumbersome part juggling.