Balboa Water Group

54638 Balboa® Circuit Board, VS504SZ (replaces MVS504SZ)

Regular price $329.00
Regular price $342.00 Sale price $329.00
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54638 Balboa® Circuit Board, VS504SZ (replaces MVS504SZ)

 Balboa® Circuit Board is compatible with the Balboa VL700S and VL701S Topside Panels (with correct Button Layout), VX20 and VX40S Aux Topside Panels. 


  • Chip: VS504SZR1

    Product specifications:

    • Control: Pump 1: 2-Speed, Pump 2: 1-Speed, Ozone, A/V,
    • Cable: Phone Style
    • Size: 7.4" x 13" x 3.25" 

    Compatible replacement option for: 55372, 55370-01 (Control System*), 33-0612-08CB (Artesian*), 54637-01 (System model VSP-VS504SZ-DCAH), 55636 (CS504SZ System*), 55637 (CS504SZER1X*), 55257,33-54638-K, 55174, 55173-01, Coleman 107-961, 107961, 107-068, 107068 (Control System)

    Alternates: 55637 (Balboa), OP33-0612-08CB (Artesian), 107-961 (Coleman), 3-60-6033

    Replaces: VS514SZR1A and MVS504SZ.

    Note: *Only compatible with the 6-button configuration of this panel.


    SKU: 54638
    MPN: 54638-01
    Model: VS504SZ
    UPC: 605380994309
    Manufacturer: Balboa Water Group
    Warranty: 1 yr. (with manufacturer)

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    Remember that it's very important that you don't order a circuit board based on looks (several boards look alike but have different software or chips)
    Some circuit boards come with a large variety of software. Be sure to order the correct one for your needs

    As with all electrical items we cannot take it back other than for manufacturer's warranty

    Disclaimer: The product image displayed is for illustrative purposes only.
    The actual product may vary in color, size, shape, or other physical attributes.
    We strive to provide accurate product descriptions and images, but please note that the representation of the product may differ slightly from the actual item received.