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    When it comes time to replace your circuit board and return function to your spa's lighting, jet pumps, and high-limit sensors, we've got you covered. Master Spa Parts has numerous legacy Whirlpool® replacement circuit boards in stock, including this MAS520 PC Board (V/N 54357).

    Are you ready for the good news? This legacy Whirlpool® circuit board replacement for MAS520 ships fast and with free shipping to all addresses in the Continental United States.

    MAS520 PC Board
    $577.18
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    As the "command center" of your spa, the circuit board is tasked with making sure your blowers, lights, air filtration system, and high-limit sensors work correctly. Whether you're looking to replace your Down East Spas MS510/1500/1600 Ext. PCB (V/N 53681) or another unit, Master Spa Parts offers a vast selection of replacement circuit boards. These are all competitively priced and ready to ship.

    The Circuit board replacement for Twilight Series™ Spas always ships typically within 24 hours to customers ordering this and other spa circuit boards through the Master Spa Parts online store.

    MS510/1500/1600 Ext. PCB
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    Have your lights, heaters, pumps, and other spa functions gone out all at once? Most likely the issue is either a fuse or your circuit board has failed. The folks at Master Spa Parts has this Master Spa Circuit Board MAS470 PC Board (V/N 52757) at a great discount. We dare you to compare our Down East Spas OEM boards with other online retailers!

    Like all items priced at $99 or more, this Spa circuit board replacement for MAS470 comes with free shipping to all states, excluding Hawaii and Alaska.

    MAS470 PC Board
    1 reviews
    $557.24
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    This replacement plastic screw kit is the main screw kit you need for your CoverMate 1 by Leisure Concepts.

    Screw Kit for CoverMate I
    1 reviews
    $18.40
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    Support arm for CoverMate I and upper support arm for the CoverMate II and CoverMate Easy.

    Support Arm (Upper) for CoverMate Cover Lifter
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    9" Charcoal Waterfall Snap Lid

    9" Charcoal Waterfall Snap Lid
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    The Air Control 1” Toggle makes it easy to open and close the air control valve on your spa or hot tub. This spa air control toggle is designed to work with Master Spas® manufactured on or after 2012, as well as Clarity Spas (2013), Contractor Series (2012), and Legacy Whirlpool (2012). Check out the Product Description for specific model numbers.

    Air Control 1" Toggle
    $22.00
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    1.5 inch SxS Gate Valve

    1.5 inch SxS Gate Valve
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    1 inch 90 degree SxSp Street Ell

    1 inch 90 degree SxSp Street Ell
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    Power Storm Directional, Threaded Jet Blk/Gr

    Power Storm Directional, Threaded Jet Blk/Gr
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    Healthy, clean fun and relaxation starts with having a great filtration setup in your spa or hot tub. Our filters for Down East Spas and Twilight Series™ spas are sourced directly from the Pleatco, ensuring clean spa water and great prices.

    This Pleatco filter is designed for use in select Down East models from 2012 and was also used in select Twilight series models including the Twilight 120 and 240 between 2010-2014. Other Down East Spas filtration systems may use a Standard Twilight Filter.

    ⚠️ Do You Have a 2025 Master Spas Hot Tub?

    Please note: This filter is not compatible with Master Spas hot tubs manufactured in 2025 or later. Master Spas has recently updated their filter design, and older filters like this one will not fit the new style.

    Have a newer hot tub? Explore our full selection of 2025 Master Spas Filters.

    50 sq. ft. Master Spas Twilight Series Filter
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    Spa heaters, automated systems, lights, and salt-water chlorinators all depend on a functional circuit board. With Master Spas®' MS50 U PC board, you can bring back the functionality of your spa or hot tub. Get this MS50 PCB fast and free from the Master Spa Parts warehouse when you order from our online store.

    MS 50 U PC Board
    4 reviews
    $451.40
    Out of stock
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