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Pool & Spa Parts

Pool & Spa Parts

If you are unable to locate the part you are searching for, please call, email, or fill out our Parts Request Form. We will be happy to assist with your parts search and provide technical support for installation and repair work. If you'd prefer to have a professional do the job, use our Service Locator tool to find a contractor in your area.

Pool and Spa Parts

We have partnered with some of the biggest names in the pool and spa replacement parts industry, so we can offer a vast selection of parts for your pool or hot tub. Owning a pool or spa is a lot of fun, but they do require proper care. We carry parts for spas, above-ground pools, and in-ground pools as well as hot tubs so you can do routine maintenance or quickly make repairs if something goes wrong.

We strive to offer a vast selection of parts with the top-notch customer service you have come to expect from Mountain View Hearth Products. These OEM and aftermarket pool parts come from the top names in the industry, including Jacuzzi, Marquis Spa, CG Air, Splash Pools, and much more. Browse universal and direct-fit parts to get your backyard pool ready for the summer.

Best Replacement Parts for Pool and Spa

Hundreds of parts are in stock for all aspects of pool maintenance and customization. Use our convenient categories to find pool filter replacement parts, pool pump parts, hot tub pillow seats, circuit boards, and much more. From water jets to fittings, we have parts designed to fit the latest pool and spa models. Order pool cleaning supplies as well to keep them looking great.

All our replacement pool and spa parts typically ship within two business days. However, please double-check the product description for an accurate processing time. Orders over $99 qualify for free ground shipping in the lower 48 states, and we can do expedited shipping when you need a part fast.

  • Product
  • Qty in Cart
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  • Marquis Spa Frog Dispenser Cartridge Holder (MRQ990-0775) Marquis Spa Frog Dispenser Cartridge Holder (MRQ990-0775)

    Marquis Spa Frog Dispenser Cartridge Holder (MRQ990-0775)

    Spa Components

    $42.65
    Marquis Spa Frog Dispenser Cartridge Holder. Comes With O-Ring NOTE:  This item cannot be shipped by air and must be shipped by ground. For this reason, shipping of this item cannot be expedited.Marquis part # MRQ990-0775
    MRQ990-0775
    $42.65
    Quick view
    Qty in Cart: 0
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    $42.65
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  • Marquis Spa HK-40 Jet Wall Flange (MRQ320-6624A) Marquis Spa HK-40 Jet Wall Flange (MRQ320-6624A)

    Marquis Spa HK-40 Jet Wall Flange (MRQ320-6624A)

    Spa Components

    $5.00
    Replacement jet wall flange for Marquis HK-40 Spas. This part measures 1-3/4" x 1-3/4" x 15/16". May fit many units. Please check the owners manual for part numbers. NOTE:  This item cannot be shipped by air and must be shipped by ground...
    MRQ320-6624A
    $5.00
    Qty in Cart: 0
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    $5.00
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  • MARQUIS Spa ISO Jet Gasket (MRQ320-6604) MARQUIS Spa ISO Jet Gasket (MRQ320-6604)

    MARQUIS Spa ISO Jet Gasket (MRQ320-6604)

    Marquis Spa

    $2.75
    Marquis Spa Iso Jet "L" Gasket. Common To All Models In 1999 And 2000. Measures  2-1/4" x 2-1/4" x 1/4" NOTE:  This item cannot be shipped by air and must be shipped by ground. For this reason, shipping of this item cannot be expedited...
    MRQ320-6604
    $2.75
    Qty in Cart: 0
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    $2.75
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  • Therm Products DM Vita Spas FloThru Heater (C2550-1008ET)

    Therm Products DM Vita Spas FloThru Heater (C2550-1008ET)

    Therm Products

    $271.95
    Replacement Therm Products DM Vita Spas FloThru Heater. Measures 17 3/4 x 2. This part is identical to and can replace part numbers: HTR463711218, 20-00467.Therm Products Part # C2550-1008ET
    C2550-1008ET
    $271.95
    Qty in Cart: 0
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    $271.95
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  • BluWater ISIS Bromine Generator Electrode Assembly (ISISELECTRODE) BluWater ISIS Bromine Generator Electrode Assembly (ISISELECTRODE)

    BluWater ISIS Bromine Generator Electrode Assembly (ISISELECTRODE)

    BluWater

    $441.15
    Replacement BluWater ISIS Bromine Generator Electrode Assembly. Repalces part number E-200BluWater Technologies Part # ISISELECTRODE
    ISISELECTRODE
    $441.15
    Qty in Cart: 0
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    $441.15
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  • Cal Spa Diverter Valve O-Ring (CALPLU21300060) Cal Spa Diverter Valve O-Ring (CALPLU21300060)

    Cal Spa Diverter Valve O-Ring (CALPLU21300060)

    Cal Spa

    $2.10
    Cal Spa diverter valve o-ring. This part measures 2-5/8" x 2-5/8" x 1/8".  NOTE:  This item cannot be shipped by air and must be shipped by ground. For this reason, shipping of this item cannot be expedited. Cal Spa part...
    CALPLU21300060
    $2.10
    Qty in Cart: 0
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    $2.10
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  • Cal Spa Diverter Valve Shaft O-Ring (CALPLU21300100) Cal Spa Diverter Valve Shaft O-Ring (CALPLU21300100)

    Cal Spa Diverter Valve Shaft O-Ring (CALPLU21300100)

    Cal Spa

    $2.00
    Cal Spa diverter valve shaft o-ring. This part measures 3/4" x 3/4" x 1/8". NOTE:  This item cannot be shipped by air and must be shipped by ground. For this reason, shipping of this item cannot be expedited. Cal Spa part # CALPLU21300100
    CALPLU21300100
    $2.00
    Qty in Cart: 0
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    $2.00
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  • Cal Spa Maxi Swirl Jet Insert (PEN985381) Cal Spa Maxi Swirl Jet Insert (PEN985381)

    Cal Spa Maxi Swirl Jet Insert (PEN985381)

    Spa Components

    $11.05
    Cal Spa Cyclone Luxury Jet Barrel Assembly, Large Face, Adjustable Swirl Nozzle, Diamond Cut Finish, Gray. Face Measures 4 1/4 Inches Across. This part measures 4-1/4” x 4-1/4” x 3-7/8”.  NOTE:  This item cannot be...
    PEN985381
    $11.05
    Qty in Cart: 0
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    $11.05
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  • Caldera Spa Filter Top Retainer Ring (WAT30769) Caldera Spa Filter Top Retainer Ring (WAT30769)

    Caldera Spa Filter Top Retainer Ring (WAT30769)

    Caldera Spa

    $12.90
    Replacement Caldera Spa filter top retainer ring. Ring measures approximately 4" outside diameter and 1 7/8" inside diameter.  NOTE:  This item cannot be shipped by air and must be shipped by ground. For this reason, shipping of this item...
    WAT30769
    $12.90
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    Qty in Cart: 0
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    $12.90
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  • CG Air Millenium Variable Speed Blower w/ Heater (MO300750120-60A)

    CG Air Millenium Variable Speed Blower w/ Heater (MO300750120-60A)

    CG Air

    $216.70
    Replacement CG Air Millenium Variable Speed Blower with Heater.CG Air Systems Part # MO300750120-60A
    MO300750120-60A
    $216.70
    Qty in Cart: 0
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    $216.70
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  • Jacuzzi EW/ TC Tank Lid Lock Ring (42-2935-06-R) Jacuzzi EW/ TC Tank Lid Lock Ring (42-2935-06-R)

    Jacuzzi EW/ TC Tank Lid Lock Ring (42-2935-06-R)

    Jacuzzi

    $384.90
    Replacement Jacuzzi EW/ TC Tank Lid Lock Ring. NOTE: This item cannot be shipped by air and must be shipped by ground. For this reason, shipping of this item cannot be expedited. Jacuzzi Bros/ Carvin part # 42-2935-06-R
    42-2935-06-R
    $384.90
    Qty in Cart: 0
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    Price:
    $384.90
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