IQ 2020® Control System

No. The IQ 2020® Color LCD Touchscreen is standard on the Highlife® and Limelight® series only. The Hot Spot® Series uses a simpler on-spa control surface, and the Freeflow® Series uses an LCD Screen button control. The Hot Spring Spas App is still available on most lower-tier models through the Connected Spa Kit.

Yes. Every Highlife® model in the current lineup ships with the IQ 2020® Color LCD Touchscreen as standard equipment. Same on the Limelight® Series.

The IQ 2020® connects to the Hot Spring Spas App through the Connected Spa Kit, which bridges the spa to the home network. The kit is standard on Highlife® and Limelight® models.

Yes. The Hot Spring Spas App, paired with the Connected Spa Kit, lets owners control temperature, lighting, and water-care monitoring remotely. The on-spa Color LCD Touchscreen and the app share the same functional scope.

The Diagnostic / Ready Light is an at-a-glance status indicator that surfaces the spa's operating state without requiring the owner to walk up to the touchscreen. Seven Seas walks every buyer through the indicator meanings at delivery.

Both are premium-tier Color LCD Touchscreens at the spa with native FreshWater® IQ Salt integration and a brand app. Functional scope is comparable. The hydrotherapy stack underneath each platform differs significantly. See the Caldera vs Hot Spring comparison for the broader side-by-side.

The platform is engineered for long-term reliability with the integrated control board shared across the lineup. Owners receive guidance from Seven Seas at delivery and as part of ongoing service.