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Master Spa Hot Tub Fuses

Master Spas fuses are small, inexpensive, and yet vitally important to the operation of your spa! We carry a complete line of genuine OEM Master Spa fuses, from the .3 amp to the 30 amp. If you need to replace your spa’s fuses, but are unsure which parts you need to order, please call our Customer Service team at (855) 308-2149 today!

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    The 5 Amp Slow Blow (FST) by Master Spas is a replacement fuse made to go in your home spa. The fuse allows a greater level of power to flow without disrupting the circuit or blowing the fuse itself. The piece is affordable, easy to install and can be a simple fix for a problem with your spa

    Master Spa Fuses 5 Amp Slow Blow (FST)
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    The .3 Amp Fuse by Master Spas is a durable, affordable replacement fuse made to go in your home spa’s PC board. When it is working correctly, the fuse supplies power to your spa’s control pack so that you can fully enjoy your spa and all of its relaxing features.

    .3 Amp Fuse
    $6.90
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    32V, 15A Slow Blow Fuse

    32V ,15A Slow Blow Fuse
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    32V, 10A Glass Fuse

    32V, 10A Glass Fuse
    $11.45
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