The BP7 4kW Spa Control Box 4 Load Kit with SpaTouch Square offers a complete and customizable upgrade for your spa or hot tub. This control system ensures efficient heating, precise operation, and seamless integration with various spa setups. With its intuitive SpaTouch Square control panel and advanced relay options, this kit gives you full control over your spa's performance. Whether replacing an older system or upgrading to more modern features, this kit delivers enhanced functionality and reliability for an optimal spa experience.