Balboa 2.5 HP Pump Impeller Assembly (17400-0123)

Type:	Pump Impellers
Mfr	Balboa Water Group
Mfg Part #	17400-0123
Hzn Part #	35-102-1450
Replaces:	15-0054A, 17400-0023, 17400-0123, 427803, 5051-45, 600066, 788379782429

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TAGS: balboawater, pumpimpellers, spapumps

Details

(DISCONTINUED BY MANUFACTURER)

SEE REPLACEMENT PART: OBSOLETE

Inside a pump, the impeller assembly is the part that turns motor power into actual water movement. When that assembly wears down, the spa may still run, but pressure drops, circulation weakens, and overall performance starts to feel inconsistent. This replacement is built to restore that missing output without requiring a full pump changeout.

Because it is supplied as an assembly, installation is more straightforward than piecing together multiple internal parts. That can save time during service and reduce the chance of alignment issues that affect balance inside the wet end.

This type of repair is often the right answer when the motor still has life left but the pump is no longer moving water the way it should. Replacing the impeller assembly helps bring the system back to expected flow levels while keeping the repair focused and cost effective.

Once fitted correctly, the pump can return to smoother operation, better circulation, and stronger support for heating and jet performance.

Complete assembly helps simplify pump repair
Restores water movement in compatible systems
Reduces the need to replace the full pump
Helps improve circulation and overall performance
Supports efficient service and maintenance work

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.