Balboa 96" 1/4" Hi Limit Temperature Sensor [4-pin] (30296KIT)

Circuit Board Parts
Balboa Water Group
30296KIT
59-138-1055
COMPARE AT $123.36
OUR PRICE $98.54
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Under 25 lbs. Contiguous USA
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High limit protection is one of those spa safety functions that tends to stay invisible until something goes wrong. This 96 inch 1/4 inch hi limit sensor is built to help the system monitor temperature conditions properly so the control pack can step in when the water or heater area moves beyond the safe range. That protection matters because overheating problems can quickly turn a relaxing spa into a frustrating service issue.

When a hi limit sensor fails, the symptoms are often misleading. Homeowners may see shutdowns, heater interruptions, or strange behavior that seems to point toward a board or heater problem. In reality, the system may just be receiving bad high-limit information. Replacing the correct sensor is often the most efficient way to restore normal logic and get rid of nuisance faults.

The 4-pin design and the long 96 inch lead are important because this is not a one-size-fits-all replacement. Matching the connection type and cable length helps preserve the original design of the system and makes installation much more straightforward in compatible layouts.

Once installed in the right application, this sensor helps the spa behave more predictably and maintain the safety margin it was designed to have from the start.

  • Hi limit sensor for compatible 4-pin systems
  • 96 inch lead supports longer equipment layouts
  • Helps protect against overheating conditions
  • Can resolve shutdown issues caused by faulty sensor input
  • Supports safer and more predictable heater operation
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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