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Hot Tub Circuit Boards

Upgrade your spa’s performance with a premium hot tub circuit board. Find reliable replacements and effortlessly enhance your spa experience. Shop our control boards for various models and order one today for seamless installation and optimal control. Hot tubs are meant for relaxation–don’t let a damaged circuit board ruin your oasis.

  • 0121109025

    0121109025 Split Nut, Pump, 2.5″

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  • 01530-0072

    01530-0072 Dimension One® Skirt Lighting

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  • 109-446, BOARD, MAAX MXBP501X, 2014+

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  • RMG-02-652G

    2″ Heater Gasket RMG-02-652G

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  • 2″ Pump/Heater O-Ring 805-0229

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  • 25263 Balboa 16″ Heater Cable for BP Systems

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  • 25696 Balboa Heater Cable Adapter Plug N’ Click 4″

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  • 2600-024 Jacuzzi® Advantage Board S826 (NLA)

    Brand: Read more
  • 30-5847CLR Balboa® Gasket AF Mark II Clear (Kraton) Freedom Series

    Brand: Add to cart
  • 30015 Balboa® Copper Jumper Strap Heater to Board EL / GL 8000 Series

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  • 30192 Balboa Copper Jumper Strap Heater to Board

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  • 30270-1 Balboa® Transformer for Deluxe/Standard Circuit Board 120 Volts

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  • 30270-2 Balboa® Transformer for Deluxe/Standard Circuit Board 240 Volts

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  • 30511 Balboa® Copper Jumper Strap, Heater to Board w/ Nut

    30511 Balboa® Copper Jumper Strap Heater to Board w/ Nut

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  • 34-0203D

    34-0203d Temp Sensor

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  • 4-Flo Flow Thru Heater Element 4.0kw (4-FLO-B)

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Showing 1–16 of 237 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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