Balboa Circuit Board Duplex 240v Transformer [9 Position Plug] (30274-2)

Electrical: Transformers
Balboa Water Group
30274-2
59-138-1262
$0.00

$9.88 STANDARD SHIPPING (CONTIGUOUS USA).

(DISCONTINUED BY MANUFACTURER)

SEE REPLACEMENT PART: OBSOLETE

Transformers are one of those electrical components that rarely get attention until the system stops behaving the way it should. This duplex 240V transformer is designed for compatible spa applications that use a 9-position plug, helping restore the proper power conversion and support the board-level electronics that depend on it.

When a transformer begins to fail, the symptoms can be confusing because they often appear elsewhere in the system. Controls may stop feeling consistent, low-voltage behavior may become erratic, or the spa may simply stop acting like a stable electrical environment. Replacing the transformer addresses that support layer directly.

The 240V rating and 9-position plug are the details that define its application. Those details matter because transformers need to match the system they serve very closely in order to be a trustworthy repair part. A proper match helps preserve the intended board and control performance.

Installed in the right duplex setup, this transformer helps the electrical side of the spa feel more stable again and supports the kind of dependable control behavior homeowners expect.

  • Duplex 240V transformer for compatible spa systems
  • 9-position plug supports correct application matching
  • Helps restore stable electrical support for board-level components
  • Useful when low-voltage or control behavior becomes inconsistent
  • Improves confidence in the spa’s electrical foundation
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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