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Master Spa – Hot Tub Circuit Boards

Circuit boards are critical and crucial as they control the overall functioning of your spa or hot tub. Every spa circuit board sold by Master Spa Parts is a factory-direct OEM replacement part from Master Spa. We are dedicated to providing the highest quality, dependable, and high-quality replacement circuit boards to our customers. Some of our circuit boards include the Master Spas Balboa Circuit Boards, MAS560 Circuit Boards, and MAS470 Circuit Boards. We always keep a large and vast selection of Master Spa circuit boards in stock that include free shipping to anywhere in the continental United States! Additionally, it is important to remember to not order a replacement board on looks alone!

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    MS 90U Circuit Board

    MS90U Circuit Board
    $505.10
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    MS90U Daughter Board

    MS90U Daughter Board
    $57.22
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    Daughter Board for Gecko YE-5 Control Pack

    Daughter Board for Gecko YE-5 UL GE Control Pack
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    Gecko Adapter for Auxillary

    Cable Adapter for Gecko Auxillary
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    Wi-Fi Module for Gecko Control Systems

    Wi-Fi Module for Gecko Packs
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    If you think of your spa's pumps, lights, blowers, and other features as members of an orchestra, the circuit board would be the conductor. Master Spa Parts is here to bring back harmony to your Master Spas® hot tub with our Circuit Board MAS100 PC Board (V/N 53065).

    Having a fully functional circuit board is essential, overpaying for your board isn't. That's why Master Spa Parts keeps our rates low so you can affordably replace a MAS100 circuit board — and don’t forget fast, free shipping to the Lower 48!

    MAS100 PC Board
    $341.89
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    Have you narrowed down your hot tub's issue to the circuit board? Are there visible scorch marks on the board? We can help! Master Spa Parts offers a number of OEM circuit board replacements, such as this MAS 425 Value Series™ Circuit Board V/N: 54161 from Master Spas®. Plus, when you purchase this MAS 425 spa circuit board replacement from Master Spa Parts, you can count on free shipping to all locations within the Continental United States.

    MAS 425 Value Series Circuit Board
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