Spa Flow Switches

Flow Switches Parts & Replacement for Spa & Hot Tub / Jacuzzi

When your flow switch is defective it is important that you must find a replacement fast to prevent your heater from meltdown. We also sell flow switches parts and kits for spa or hot tub. PST Pool Supplies sells products from top brands including Sundance, Jacuzzi, & more. For more information on products, discounts, or FREE shipping on Contiguous U.S. orders. Call us today at 866-535-0899.

48 products

  • Flow Switch, Harwil Q12DS Cal Spa

    Flow Switch, Harwil Q12DS Cal Spa

    Flow Switch, Harwil Q12DS Cal Spa

    Harwil Corporation

    SKU: PST-26-578-1020
    MPN: Q12DS/CAL SPA
    Sale Price Value: 0 Sale Price Number: 0 Website Price Value: 8410.0 Website Price Number: 8410.0 All Metafields: {"bundle":"gid:\/\/shopify\/Metaobject\/110354628673","mpn":"Q12DS\/CAL SPA","saleprice":"0","warehouselocations":"Tucson, AZ","warranty":"12 Months","websiteprice":"84.1"}
    $80.80
    $124.20 $80.80
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  • Sundance Spas Flow Switch "T" Only (No Flow Switch Included), No Bypass Valve

    Sundance Spas Flow Switch "T" Only (No Flow Switch Included), No Bypass Valve

    Sundance Spas Flow Switch "T" Only (No Flow Switch Included), No Bypass Valve

    Sundance Spas

    SKU: PST-SS-T2
    MPN: SS-T2
    Sale Price Value: 0 Sale Price Number: 0 Website Price Value: 0 Website Price Number: 0 All Metafields: {"mpn":"SS-T2","warehouselocations":"Idaho Falls, ID","warranty":"12 Months"}
    $15.20
    $29.00 $15.20
  • Sundance Spas Flow Switch "T" Only (No Flow Switch Included)

    Sundance Spas Flow Switch "T" Only (No Flow Switch Included)

    Sundance Spas Flow Switch "T" Only (No Flow Switch Included)

    Sundance Spas

    SKU: PST-SS-T
    MPN: SS-T
    Sale Price Value: 0 Sale Price Number: 0 Website Price Value: 1470.0 Website Price Number: 1470.0 All Metafields: {"mpn":"SS-T","saleprice":"0","warehouselocations":"Idaho Falls, ID","warranty":"12 Months","websiteprice":"14.7"}
    $15.20
    $29.00 $15.20
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  • Sundance Spas - Flow Switch, 2560-040

    Sundance Spas - Flow Switch, 2560-040

    Sundance Spas - Flow Switch, 2560-040

    Sundance Spas

    SKU: PST-SD2560-040
    MPN: SD2560-040
    Sale Price Value: 0 Sale Price Number: 0 Website Price Value: 5850.0 Website Price Number: 5850.0 All Metafields: {"mpn":"SD2560-040","saleprice":"0","warehouselocations":"Idaho Falls, ID","warranty":"12 Months","websiteprice":"58.5"}
    $56.20
    $96.30 $56.20
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  • Resilience Chlorine Generator Flow Switch, HWFS

    Resilience Chlorine Generator Flow Switch, HWFS

    Resilience Chlorine Generator Flow Switch, HWFS

    Harwil Corporation

    SKU: PST-HWFS
    MPN: HWFS
    Sale Price Value: 0 Sale Price Number: 0 Website Price Value: 5280.0 Website Price Number: 5280.0 All Metafields: {"mpn":"HWFS","saleprice":"0","warehouselocations":"Idaho Falls, ID","warranty":"12 Months","websiteprice":"52.8"}
    $50.40
    $86.00 $50.40
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  • LA SPAS Flow Switch, EL-62048

    LA SPAS Flow Switch, EL-62048

    LA SPAS Flow Switch, EL-62048

    LA Spas

    SKU: PST-EL-62048
    MPN: EL-62048
    Sale Price Value: 0 Sale Price Number: 0 Website Price Value: 5740.0 Website Price Number: 5740.0 All Metafields: {"mpn":"EL-62048","saleprice":"0","warehouselocations":"Idaho Falls, ID","warranty":"12 Months","websiteprice":"57.4"}
    $55.10
    $94.70 $55.10
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  • Marquis Spa Flow Switch MRQ850-9039

    Marquis Spa Flow Switch MRQ850-9039

    Marquis Spa Flow Switch MRQ850-9039

    Harwil Corporation

    SKU: PST-850-9039
    MPN: MRQ850-9039
    Sale Price Value: 0 Sale Price Number: 0 Website Price Value: 0 Website Price Number: 0 All Metafields: {"mpn":"MRQ850-9039","warehouselocations":"Idaho Falls, ID","warranty":"12 Months"}
    $58.80
    $100.80 $58.80
  • Sundance Spas Flow Switch, 6560-860

    Sundance Spas Flow Switch, 6560-860

    Sundance Spas Flow Switch, 6560-860

    Sundance Spas

    SKU: PST-6560-860
    MPN: 6560-860
    Sale Price Value: 0 Sale Price Number: 0 Website Price Value: 0 Website Price Number: 0 All Metafields: {"mpn":"6560-860","warehouselocations":"Idaho Falls, ID","warranty":"12 Months"}
    $56.20
    $96.30 $56.20
  • Sundance Spas Heater Flow Switch, 6560-857

    Sundance Spas Heater Flow Switch, 6560-857

    Sundance Spas Heater Flow Switch, 6560-857

    Sundance Spas

    SKU: PST-6560-857
    MPN: 6560-857
    Sale Price Value: 0 Sale Price Number: 0 Website Price Value: 6040.0 Website Price Number: 6040.0 All Metafields: {"mpn":"6560-857","saleprice":"0","warehouselocations":"Idaho Falls, ID | Las Vegas, NV","warranty":"12 Months","websiteprice":"60.4"}
    $57.70
    $98.50 $57.70
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  • Sundance Spas, Heater Flow Switch, 6560-852

    Sundance Spas, Heater Flow Switch, 6560-852

    Sundance Spas, Heater Flow Switch, 6560-852

    Sundance Spas

    SKU: PST-6560-852
    MPN: 6560-852
    Sale Price Value: 0 Sale Price Number: 0 Website Price Value: 5810.0 Website Price Number: 5810.0 All Metafields: {"mpn":"6560-852","saleprice":"0","warehouselocations":"Idaho Falls, ID","warranty":"12 Months","websiteprice":"58.1"}
    $55.50
    $94.60 $55.50
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  • Jacuzzi Spas, J400 Series Flow Switch, 6560-646

    Jacuzzi Spas, J400 Series Flow Switch, 6560-646

    Jacuzzi Spas, J400 Series Flow Switch, 6560-646

    Jacuzzi

    SKU: PST-6560-646
    MPN: 6560-646
    Sale Price Value: 0 Sale Price Number: 0 Website Price Value: 0 Website Price Number: 0 All Metafields: {"mpn":"6560-646","warehouselocations":"Idaho Falls, ID | Las Vegas, NV","warranty":"12 Months"}
    $73.20
    $119.20 $73.20
  • Flow Switch Tee, Hayward Aqua-Rite/Logic

    Flow Switch Tee, Hayward Aqua-Rite/Logic

    Flow Switch Tee, Hayward Aqua-Rite/Logic

    Hayward Pool Products

    SKU: PST-43-150-1018
    MPN: GLX-FLO-T
    Sale Price Value: 0 Sale Price Number: 0 Website Price Value: 4120.0 Website Price Number: 4120.0 All Metafields: {"mpn":"GLX-FLO-T","saleprice":"0","warehouselocations":"Bloomfield, CT | Murray, UT","warranty":"12 Months","websiteprice":"41.2"}
    $42.60
    $76.30 $42.60
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  • Sundance Spas - Gatsby Flow Switch, 353119

    Sundance Spas - Gatsby Flow Switch, 353119

    Sundance Spas - Gatsby Flow Switch, 353119

    Sundance Spas

    SKU: PST-353119
    MPN: 353119
    Sale Price Value: 0 Sale Price Number: 0 Website Price Value: 3860.0 Website Price Number: 3860.0 All Metafields: {"mpn":"353119","saleprice":"0","warehouselocations":"Idaho Falls, ID","warranty":"12 Months","websiteprice":"38.6"}
    $53.70
    $92.20 $53.70
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  • Sundance Spas - Gatsby Flow Switch, 353111

    Sundance Spas - Gatsby Flow Switch, 353111

    Sundance Spas - Gatsby Flow Switch, 353111

    Sundance Spas

    SKU: PST-353111
    MPN: 353111
    Sale Price Value: 0 Sale Price Number: 0 Website Price Value: 0 Website Price Number: 0 All Metafields: {"mpn":"353111","warehouselocations":"Idaho Falls, ID","warranty":"12 Months"}
    $38.60
    $86.00 $38.60
  • Cal Spas Heater Flow Switch, 2-Q-12DS50

    Cal Spas Heater Flow Switch, 2-Q-12DS50

    Cal Spas Heater Flow Switch, 2-Q-12DS50

    Cal Spas

    SKU: PST-2-Q-12DS50
    MPN: Q-12DS50/1/4S/NO/2/3.5FT
    Sale Price Value: 0 Sale Price Number: 0 Website Price Value: 0 Website Price Number: 0 All Metafields: {"mpn":"Q-12DS50\/1\/4S\/NO\/2\/3.5FT","warehouselocations":"Idaho Falls, ID | Newnan, GA","warranty":"12 Months"}
    $61.60
    $105.70 $61.60
  • Flow Switch Kit, Harwil Q12DS, 1/2"mpt, 2A

    Flow Switch Kit, Harwil Q12DS, 1/2"mpt, 2A

    Flow Switch Kit, Harwil Q12DS, 1/2"mpt, 2A

    Horizon Spa & Pool Parts

    SKU: PST-26-578-1101
    MPN: Q12DS501.54SNO1K
    Sale Price Value: 0 Sale Price Number: 0 Website Price Value: 7230.0 Website Price Number: 7230.0 All Metafields: {"bundle":"gid:\/\/shopify\/Metaobject\/110354792513","discontinued":false,"mpn":"Q12DS501.54SNO1K","saleprice":"0","warehouselocations":"Tucson, AZ","warranty":"12 Months","websiteprice":"72.3"}
    $70.20
    $114.40 $70.20
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