Jacuzzi H136 Analog 1-Pump PCB with Phone Plug (51424)

Type:	Circuit Boards
Mfg	Jacuzzi / Sundance
Mfg Part #	51424

COMPARE AT $779.99

OUR PRICE $578.99

STOCK STATUS IN STOCK Ships Usually The Same/Next Business Day

Quantity

✓ $9.88 Standard Shipping
Under 25 lbs. Contiguous USA ✓ Secure Checkout
Safe & secure ✓ Expert Parts Support
We’re here to help

Helpful Circuit Board Articles

Recommended Before Purchase

Understanding Your Hot Tub Circuit Board

This is a simple guide to understanding how to properly identify your spa control system circuit board, at least enough to properly identify eithe...

Read Article

Spa Circuit Board Replacement: Signs You Need A New Board

The spa circuit board is one of the most important parts inside your hot tub control system. It sends power to the heater,...

Read Article

How To Tell If Your Spa Heater, Sensor, Or Circuit Board Is The Problem

When a hot tub stops heating, it can be difficult to know which part is actually causing the problem. The heater may seem ...

Read Article

SHARE & GET $10 FOR EVERY FRIEND WHO JOINS US & MAKES A PURCHASE!

TAGS: circuitboards, sundancespas

Details

Jacuzzi H136 Analog 1-Pump PCB with Phone Plug (51424) is a replacement printed circuit board for compatible Jacuzzi or Sundance spa control systems. The circuit board manages key spa functions and must be matched carefully to the original system configuration, including pump count, voltage, model family, production range, and any circulation pump requirements.

Use this board when a qualified technician has diagnosed a failed control board or when replacing a damaged electronic assembly during spa repair. Because spa PCBs are model-specific, compare the part number, board markings, connector layout, and equipment configuration before ordering.

Replacement control PCB for compatible spa systems
Supports the specific model and equipment configuration listed
Important for restoring electronic control functions
Professional diagnosis and installation are recommended
Verify board layout and part number before purchase

Jacuzzi / Sundance – Hot Tubs, Spa Systems and Replacement Parts

Who is Jacuzzi / Sundance?

Jacuzzi / Sundance is a premium manufacturer of hot tubs and hydrotherapy systems, known for innovation, comfort, and performance. Sundance Spas was founded in 1979 and has a long-standing relationship with Jacuzzi Whirlpool Bath, bringing together decades of experience in hydrotherapy, spa engineering, product development, and manufacturing. Together, the Jacuzzi / Sundance product family has built a strong reputation for delivering high-quality spas designed for relaxation, wellness, and long-term reliability.

What products does Jacuzzi / Sundance specialize in?

Jacuzzi / Sundance specializes in hot tubs, hydrotherapy systems, jets, control systems, pumps, heaters, plumbing components, and replacement parts. Their product lineup includes advanced hydrotherapy technologies, energy-efficient circulation systems, and user-friendly controls developed through decades of Jacuzzi and Sundance spa engineering. Jacuzzi / Sundance replacement parts support ongoing maintenance, repair, and system performance across a wide range of spa models.

Why choose Jacuzzi / Sundance parts for your pool or spa?

Jacuzzi / Sundance products are known for superior hydrotherapy performance, durability, and energy efficiency. Their systems benefit from decades of combined experience in hydrotherapy, water movement, spa engineering, and component design. Spa owners and professionals choose Jacuzzi / Sundance replacement parts to help maintain proper fit, reliable operation, consistent water temperature, and long-term spa performance.

How do you identify and choose the correct Jacuzzi / Sundance part?

To select the correct Jacuzzi / Sundance component, it’s important to match your spa model, year, original part number, and system specifications, including jets, pumps, heaters, control systems, valves, and plumbing components. Because Jacuzzi and Sundance have a long history of shared engineering and product development, some components may appear similar while having different specifications or applications. Reviewing part diagrams, replacement information, and compatibility ensures proper fit and function.

Need help finding the right Jacuzzi / Sundance part?

At Bath & Spa Parts Online, we carry a wide selection of Jacuzzi / Sundance 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.