CMBC-298-01-02-01 Master Bath Control NuWhirl

CMBC-298-01-02-01 Master Bath Control NuWhirl is an intelligent electronic controller engineered to bring every bath need into a single, cohesive system. Designed for both conventional and walk-in tubs, this master control unifies power, lighting, safety sensing, and comfort features to deliver a spa-like experience in a compact footprint.

Why this matters: instead of juggling separate devices, you get synchronized control that simplifies installation, reduces wiring clutter, and lowers BOM costs for OEMs and installers—while end users enjoy a seamless, reliable tub experience from a single squarely designed box.

What makes it unique

• Two-load simultaneous operation lets you power two essential tub functions at once, enabling coordinated control without extra controllers or complex wiring.
• Four configurable configurations shipped to match different tub architectures, with a quick compatibility check to pair the right system with your model.
• Integrated LED tub lighting provides energy-efficient ambiance and improved visibility around the tub area.
• Conductive water detection adds safety feedback to the control system, enhancing reliability in wet environments.
• Surface heater control (up to 96W) delivers gentle warmth directly from the same control box for comfort and safety.
• Single-cord to GFCI power simplifies installation across multiple tub configurations, cutting cable clutter and simplifying upgrades.
• Compact footprint fits neatly into standard pump and cabinet spaces: 6-13/16" L × 6-11/16" W × 5" H.
• Robust electrical specs support up to 20 Amps, 125 Volts AC, 60 Hz, with a maximum heater load of 96W.
• Proven OEM adoption—this control box is widely deployed to power diverse tub offerings with a single, centralized solution.
• Compatibility with NuWhirl keypad ecosystem for precise control, with air-button options available for non-heater features.

How it works in real-world setups

Whether outfitting a therapy tub, a SafeStep walk-in tub, or a hospitality bath, the NuWhirl Master Bath Control coordinates lights, water detection, and heating from one place. It’s ideal for installation scenarios where space is limited but user experience is paramount. The four configurations ensure you’re pairing the right module with models from popular brands, and the unit’s streamlined wiring reduces both installation time and potential points of failure.

Ideal use cases and who benefits

Perfect for spa-like home bathrooms, hotel bathroom suites, or rehabilitation-friendly tubs where safety, reliability, and a cohesive user experience matter. It’s a strong fit for tub lines across brands such as American Tubs, Ella’s Bubbles, HD Series Walk-In Tubs, Universal Tubs, MediTub, and Mansfield Plumbing, helping installers deliver a consistent, premium feel across product lines.

Practical insights for installers and owners

Plan for a single power source feeding the GFCI-protected circuit, with the controller handling dual loads and LED lighting from a shared box. Use the four configurables as a quick-start compatibility guide during model selection, and leverage the conductive water detection and surface heating features to differentiate premium installations. With the NuWhirl Master Bath Control in place, you gain a dependable, centralized solution that reduces wiring complexity while delivering synchronized performance from lighting to warmth to safety sensing.