Balboa Jet FIS Fitting [1.5"] [White] (10-3420WHT)

Jets & Parts
Balboa Water Group
10-3420WHT
55-138-1052
COMPARE AT $24.05
OUR PRICE $15.56
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Under 25 lbs. Contiguous USA
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Jet fittings are one of the foundational pieces that help the rest of the assembly sit and function correctly, and this Balboa Jet FIS Fitting is designed for compatible 1.5 inch applications where the original fitting has worn out or no longer supports the jet the way it should. If a seat still feels unstable after visible trim has been replaced, the fitting is often the deeper issue.

A fitting like this matters because it helps maintain the relationship between the shell opening, the jet assembly, and the plumbing behind it. When that relationship is no longer solid, the whole seat can feel less dependable even if the visible face still looks acceptable. Correct fitting replacement helps restore the structure the rest of the parts rely on.

The white finish keeps the visible edge clean and easy to blend into many spa interiors, which helps the final repair feel more seamless. That is especially useful when the fitting remains partially visible after installation.

Installed in the proper application, this fitting helps restore a stronger base for the jet assembly and contributes to a more complete and more confidence-inspiring seat repair.

  • Jet fitting for compatible 1.5 inch applications
  • Helps restore structural support at the jet position
  • White finish supports a clean spa-interior appearance
  • Useful when original fittings are worn or unstable
  • Improves assembly fit and repair confidence
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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