Hot Tub Control Kit PB557+P25B85 | Wholesale | Spa Control System Control Panel and Electronic Control Box | B2B Sourcing

The PB557 + P25B85 spa control system is engineered for OEM hot tub manufacturers, spa bath factories, and wellness equipment integrators requiring stable, high-performance electronic management. This system supports LED mood lighting, a 2HP hydro massage pump, air blower, circulation pump, 3kW electric heater, and ozone purification module, delivering precise control and efficient energy usage. With a durable electronic control box, intuitive PB557 user interface, and optimized wiring layout, it is ideal for premium hot tubs, whirlpool spa baths, retrofit projects, and commercial wellness installations. Built for long-term reliability and large-scale production needs, it enhances product consistency, reduces assembly time, and ensures stable function output—perfect for bulk orders, OEM customization, and spa system upgrades.