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Hot Tub Circuit Boards

  • 51429 Jacuzzi® Circuit Board H276 **OBSOLETE**

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  • 51764 Balboa® Circuit Board 101-118 Coleman®

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  • 51799 Bullfrog® 65-1030 Circuit Board

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  • 51800 Balboa® Spa Circuit Board

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  • 52149 Balboa®/ Marquis® 600-6273 Circuit Board

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  • 52213 Balboa®/Jacuzzi® Spa Circuit Board R574, R576 NLA

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  • 52295 Balboa® Circuit Board w/ pressure switch 2000LE | 2000LER1E

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  • 52320 Balboa® Circuit Board with M7 Technology 2000 LE

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  • 52392 Balboa® Circuit Board

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  • 52399 Advantage System Balboa/Jacuzzi®

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  • 52491 Balboa® Circuit Board For1000LE

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  • 52518 Balboa® Retrofit kit for M2/M3

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  • 52532-02 Balboa®Circuit Board SUVR1A SUV Digital

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  • Balboa Circuit 52717 | Circuit Board 52717 | Spa Parts Experts

    52717 Balboa ® Circuit Board | 103-097 Coleman®

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  • 53247 Balboa® Circuit Board for Heat Jacket Systems NLA

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  • 53426 Balboa® Expander Board VS511 / 511SZ / EL Series

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Showing 17–32 of 145 results


How do you know if your hot tub circuit board is damaged?

Detecting a damaged circuit board on your hot tub involves paying close attention to specific signs, including: 

  • Lack of power. The first indicator of a damaged hot tub motherboard is if you have no power or unresponsive controls. 
  • Inconsistent water flow and temperature. If you have power but notice that the heat fluctuates or the spa jets release inconsistent water flow, your circuit board may need to be fixed. 
  • Unusual performance. Unusual sounds, strange smells, or fried wiring indicate an underlying issue.

If you continue to see error signals during your hot tub troubleshooting, you most likely have a flawed control board.

How much does it cost to replace a hot tub circuit board?

The circuit board is one of the most expensive parts of a hot tub, and replacing it can vary depending on the type of damage and quality. Therefore, ensure that you properly budget for a replacement. While additional components, such as hot tub speakers and lights, can add a luxurious touch to your spa, you won’t be able to enjoy them with a damaged circuit board.

Easy Spa Parts carries a wide range of hot tub circuit boards at different price points for everyone. You can easily find a replacement control board for a hot tub on our online store ranging from $200 to $1,000.

How long does a new circuit board for a hot tub last?

The lifespan of a new circuit board can vary based on quality, usage, maintenance, and environmental conditions. On average, you can expect a new hot tub motherboard to last anywhere between 8 to 10 years. However, with proper maintenance and care, you can extend the longevity of the circuit board a few more years. Follow manufacturing guidelines and take care of issues quickly to maximize the lifespan of your spa control and circuit board.

How do you choose a hot tub circuit board?

Choosing the right circuit board for a hot tub is crucial to ensure proper performance and efficiency. First, ensure you select the right make and model that’s compatible with your hot tub. When choosing a control board, look for reputable manufacturers and well-known suppliers, and verify it works alongside additional accessories, like spa heaters, pumps, and lights. Also, consider the warranty offered with the circuit board; a longer warranty can provide further peace of mind if damages occur.

Once you choose the right hot tub control board, conduct regular inspections to ensure it keeps dry and is well maintained. Avoid overloading circuits and extreme temperature adjustments. Further care tips, such as installing a hot tub cover, preventing debris, and maintaining proper water chemistry, will help prevent future damage. Follow the guidelines outlined in the owner’s manual for specific cleaning procedures.

Is it easy to replace a hot tub circuit board?

The process of replacing a circuit board can vary in difficulty, depending on your comfort level and experience with hot tub maintenance. Here are the general replacement instructions: 

  1. Ensure that your hot tub is completely disconnected and turned off.
  2. Open the compartment that houses the control board for the hot tub. Label or take photos of the existing connections and gently unscrew and remove the circuit board.
  3. Align the new motherboard in the same position and match the wiring to the previous connections. 
  4. Ensure all connections are secure before powering back on the hot tub.

If you don’t feel comfortable replacing the hot tub control board, contact a professional to ensure it’s done correctly.

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