The CS/ES Digital Spaside Controller is a reliable and easy-to-use topside control panel that brings full functionality to your spa experience. Designed for HydroQuip CS and ES series air control systems, this four-button panel allows for management of temperature, jets, blower, and lights from a single location. With a clear digital temperature display and intuitive button layout, it’s perfect for both new installations and replacements. The 6’ cord provides installation flexibility, and compatibility with Tecmark systems makes it a versatile solution for many spa models.