Balboa M7 Control Systems are the most advanced spa controls ever developed. Balboa created the first reliable electronic spa control nearly twenty years ago and M7 technology is the biggest breakthrough since. By coupling our unique, patented software and design with state-of-the-art materials, M7 technology provides you a more reliable system that is less expensive to install and maintain. M7 controls are intended to accommodate the most demanding new spa designs and advanced water temperature management into the new millennium.