Balboa BP2000G1 5.5kW Control Box (56377)

Control System Parts
Balboa Water Group
51-56377-Z-K
Pump1 + Pump2 + Pump3 + Blower
230V
Flow Thru Heater (5.5kW (Topside Not Included)
COMPARE AT $729.91
OUR PRICE $555.88
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Under 25 lbs. Contiguous USA
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The Balboa BP2000G1 5.5kW Control Box is a high-performance spa control system designed for larger hot tubs and spas with multiple pumps and advanced equipment configurations. Built by Balboa Water Group, this control box is part of the BP Series platform and is engineered to provide dependable operation, flexible equipment support, and modern upgrade capability.

This unit includes a 5.5kW flow-through heater and is commonly used on 230V spa systems requiring support for multiple pumps, a blower, and circulation equipment. The BP2000G1 is Wi-Fi compatible when paired with the proper Balboa wireless module, allowing eligible spa systems to be upgraded for convenient app-based control.

Designed with Balboa’s proven control technology, the BP2000G1 helps manage heating, filtration, jet pump operation, and auxiliary spa components from one central control box. It is a strong replacement option for compatible spa systems that require a powerful, full-featured Balboa control pack.

Product Highlights:

  • Genuine Balboa BP2000G1 control box
  • Balboa part number: 56377
  • Includes 5.5kW heater
  • Designed for 230V spa systems
  • Supports multiple pump configurations
  • Compatible with select Balboa topside control panels
  • Wi-Fi ready with compatible Balboa module
  • Ideal for larger hot tubs and advanced spa equipment layouts
  • Built for reliable spa control, heating, and equipment operation

Important Compatibility Note:
Spa control systems must be matched carefully by part number, voltage, heater size, topside compatibility, pump configuration, wiring, and equipment layout. Please confirm that this Balboa BP2000G1 control box matches your existing system before ordering.

Balboa Water Group – Spa Systems, Pumps, Heaters & Control Components
Who is Balboa Water Group?

Balboa Water Group is the world’s largest manufacturer of spa systems, components, and control technology, producing an estimated 70% of all hot tub systems globally. With decades of industry leadership, Balboa is the driving force behind many of the pumps, heaters, control packs, and circuit boards used by top spa brands. Known for innovation, reliability, and engineering excellence, Balboa has become the standard for spa system performance worldwide.

What products does Balboa Water Group specialize in?

Balboa specializes in complete spa system solutions, including control systems, topside panels, circuit boards, heaters, pumps, sensors, jets, and accessories. Their systems are designed to seamlessly integrate temperature control, water flow, filtration, and lighting. Balboa products are widely used in both new spa manufacturing and replacement parts, making them one of the most commonly sourced brands for hot tub repair and upgrades.

Why choose Balboa Water Group parts for your pool or spa?

Balboa parts are trusted for their compatibility, durability, and consistent performance across a wide range of spa systems. Because Balboa components are used in the majority of hot tubs on the market, finding compatible replacement parts is easier and more reliable. Their advanced control technology allows precise management of temperature, jet functions, and energy usage, helping extend equipment life while improving the overall spa experience.

How do you identify and choose the correct Balboa Water Group part?

To select the correct Balboa part, it’s important to match your existing system’s model number, circuit board type, heater configuration, and topside control compatibility. Checking labels on control packs and referencing wiring diagrams or product manuals ensures proper fit and function. Choosing the correct Balboa component helps maintain system efficiency, prevents compatibility issues, and ensures safe operation.

Need help finding the right Balboa Water Group part?

At Bath & Spa Parts Online, we carry a wide selection of Balboa Water Group pool, spa, and bath parts ready to ship. Can’t find what you need? Contact our Product Specialists at 800-918-9143, use the live chat, or visit our Contact Us page. For installation guides, part diagrams, and troubleshooting resources, visit the Bath & Spa Parts Online Knowledge Base for expert support.

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