Balboa Circuit Board - Leisure Bay [VS120] Serial Standard (55034)

Type:	Circuit Boards
Mfr	Balboa Water Group
Mfg Part #	55034
Hzn Part #	59-138-1760

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TAGS: balboawater, circuitboards, gshop, spaparts

Details

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SEE REPLACEMENT PART: OBSOLETE

Serial standard systems depend on the board to keep the spa feeling simple, reliable, and predictable. This Leisure Bay VS120 Serial Standard board is designed for compatible applications where the original board has weakened and the pack no longer operates with the steadiness the homeowner expects.

That kind of failure often shows up in subtle ways at first. Controls may stop feeling as immediate, equipment response can vary, and the whole spa may begin to feel less stable session by session. Replacing the board is often the cleanest way to restore that original operating rhythm instead of chasing several smaller symptoms.

The VS120 Serial Standard designation matters because it helps ensure the board matches the system logic the spa was built around. In spa repair, proper board matching is what turns a replacement into a real solution rather than a stopgap.

Once installed in the correct Leisure Bay application, this board helps restore more dependable pack behavior and supports a much more confidence-inspiring day-to-day spa experience.

Replacement board for compatible Leisure Bay VS120 Serial Standard systems
Helps restore steady pack logic and response
Useful when controls and equipment behave inconsistently
Supports cleaner application-specific board replacement
Improves reliability and ease of everyday use

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.