Spa Heater Parts

Replacement Parts for Spa & Hot Tub / Jacuzzi Heaters

You need to find replacement parts for your spa or hot tub heater? Your in the right place!
Some of the parts are easy to replace yourself like the spa heater element. But if you're not confident enough then it's better to leave the fixing to the more experienced professional.

PST Pool Supplies sells a lot of hot tub and spa heater replacement parts you can use for repair including: gaskets, heater housing, indicator lights, manifolds, heater O-Rings, and more. We have parts from top brands like Gecko Alliance, Allied Innovations, Waterway Plastics, and more. If you need any assistance in finding parts call us at 866-535-0899.

Click here to buy Spa & Hot Tub Heater Elements.

If you need to buy spa heater assembly or spa heater replacement products click here.

104 products

  • Strain Relief, Heyco, 1/2mpt

    Strain Relief, Heyco, 1/2mpt

    Strain Relief, Heyco, 1/2mpt

    Heyco

    SKU: PST-60-555-1225
    MPN: 60-555-1225
    Sale Price Value: 0 Sale Price Number: 0 Website Price Value: 890.0 Website Price Number: 890.0 All Metafields: {"bundle":"gid:\/\/shopify\/Metaobject\/110678704193","discontinued":false,"mpn":"60-555-1225","saleprice":"0","warehouselocations":"Tucson, AZ","warranty":"12 Months","websiteprice":"8.9"}
    $9.70
    $18.20 $9.70
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  • Kit Assembly Mount Sensor W/316 Ss Clear

    Kit Assembly Mount Sensor W/316 Ss Clear

    Kit Assembly Mount Sensor W/316 Ss Clear

    Balboa Water Group

    SKU: PST-_30388
    MPN: 30388
    Sale Price Value: 0 Sale Price Number: 0 Website Price Value: 2600 Website Price Number: 2600 All Metafields: {"discontinued":false,"mpn":"30388","saleprice":"0","warehouselocations":"Memphis, TN | Tucson, AZ | Bloomfield, CT","websiteprice":"26"}
    $23.70
    $46.10 $23.70
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  • Gasket Kit, Watkins Double Barrel Heater

    Gasket Kit, Watkins Double Barrel Heater

    Gasket Kit, Watkins Double Barrel Heater

    Hydro-Quip

    SKU: PST-90-355-1225
    MPN: 48-0041A-K
    Sale Price Value: 0 Sale Price Number: 0 Website Price Value: 2580.0 Website Price Number: 2580.0 All Metafields: {"bundle":"gid:\/\/shopify\/Metaobject\/110776811585","discontinued":false,"mpn":"48-0041A-K","saleprice":"0","warehouselocations":"Bloomfield, CT","warranty":"12 Months","websiteprice":"25.8"}
    $24.70
    $48.30 $24.70
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  • O-Ring Gasket 2" Balboa Heater

    O-Ring Gasket 2" Balboa Heater

    O-Ring Gasket 2" Balboa Heater

    Balboa Water Group

    SKU: PST-90-110-1619
    MPN: 21619
    Sale Price Value: 0 Sale Price Number: 0 Website Price Value: 910.0 Website Price Number: 910.0 All Metafields: {"bundle":"gid:\/\/shopify\/Metaobject\/110775042113","discontinued":false,"mpn":"21619","saleprice":"0","warehouselocations":"Bloomfield, CT | Las Vegas, NV","warranty":"12 Months","websiteprice":"9.1"}
    $10.10
    $20.10 $10.10
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  • Half Union, Heater, Raypak, 2" Slip, w/O-Ring, Gen, Qty 2

    Half Union, Heater, Raypak, 2" Slip, w/O-Ring, Gen, Qty 2

    Half Union, Heater, Raypak, 2" Slip, w/O-Ring, Gen, Qty 2

    Custom Molded Products

    SKU: PST-89-605-2000
    MPN: 21063-801-000
    Sale Price Value: 0 Sale Price Number: 0 Website Price Value: 3180.0 Website Price Number: 3180.0 All Metafields: {"bundle":"gid:\/\/shopify\/Metaobject\/110774681665","discontinued":false,"mpn":"21063-801-000","saleprice":"0","warehouselocations":"Bloomfield, CT | Murray, UT","warranty":"12 Months","websiteprice":"31.8"}
    $32.50
    $59.90 $32.50
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  • Tailpiece, Heater, 3" Male Buttress Thread x 1" Slip, 90 deg

    Tailpiece, Heater, 3" Male Buttress Thread x 1" Slip, 90 deg

    Tailpiece, Heater, 3" Male Buttress Thread x 1" Slip, 90 deg

    Therm Products

    SKU: PST-89-371-1078
    MPN: 42-2392-K
    Sale Price Value: 0 Sale Price Number: 0 Website Price Value: 1410.0 Website Price Number: 1410.0 All Metafields: {"bundle":"gid:\/\/shopify\/Metaobject\/110764130369","discontinued":false,"mpn":"42-2392-K","saleprice":"0","warehouselocations":"Idaho Falls, ID | Tucson, AZ | Memphis, TN","warranty":"12 Months","websiteprice":"14.1"}
    $11.50
    $27.60 $11.50
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  • Tailpiece, Heater, 3"mbt x 3/4"s, 90 deg

    Tailpiece, Heater, 3"mbt x 3/4"s, 90 deg

    Tailpiece, Heater, 3"mbt x 3/4"s, 90 deg

    Hydro-Quip

    SKU: PST-89-371-1077
    MPN: 42-2384-K
    Sale Price Value: 0 Sale Price Number: 0 Website Price Value: 1030.0 Website Price Number: 1030.0 All Metafields: {"bundle":"gid:\/\/shopify\/Metaobject\/110764097601","mpn":"42-2384-K","saleprice":"0","warehouselocations":"Idaho Falls, ID","warranty":"12 Months","websiteprice":"10.3"}
    $11.30
    $27.20 $11.30
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  • Tailpiece, Heater, 2-1/4"mbt x 3/4"b, 90 deg

    Tailpiece, Heater, 2-1/4"mbt x 3/4"b, 90 deg

    Tailpiece, Heater, 2-1/4"mbt x 3/4"b, 90 deg

    Therm Products

    SKU: PST-89-371-1071
    MPN: 86-02391
    Sale Price Value: 0 Sale Price Number: 0 Website Price Value: 2300 Website Price Number: 2300 All Metafields: {"bundle":"gid:\/\/shopify\/Metaobject\/110764032065","discontinued":false,"mpn":"86-02391","saleprice":"0","warehouselocations":"Memphis, TN | Tucson, AZ","warranty":"12 Months","websiteprice":"23"}
    $16.90
    $33.10 $16.90
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  • Tailpiece, Heater, 3"mbt x 3/4"b, 90 deg

    Tailpiece, Heater, 3"mbt x 3/4"b, 90 deg

    Tailpiece, Heater, 3"mbt x 3/4"b, 90 deg

    Therm Products

    SKU: PST-89-371-1070
    MPN: 42-2390-K
    Sale Price Value: 0 Sale Price Number: 0 Website Price Value: 1530.0 Website Price Number: 1530.0 All Metafields: {"bundle":"gid:\/\/shopify\/Metaobject\/110763999297","discontinued":false,"mpn":"42-2390-K","saleprice":"0","warehouselocations":"Memphis, TN | Tucson, AZ","warranty":"12 Months","websiteprice":"15.3"}
    $16.20
    $31.50 $16.20
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  • Uni-Nut Retainer, 1-1/2", for 1-5/8" Housings

    Uni-Nut Retainer, 1-1/2", for 1-5/8" Housings

    Uni-Nut Retainer, 1-1/2", for 1-5/8" Housings

    Therm Products

    SKU: PST-89-371-1040
    MPN: 86-02348
    Sale Price Value: 0 Sale Price Number: 0 Website Price Value: 0 Website Price Number: 0 All Metafields: {"bundle":"gid:\/\/shopify\/Metaobject\/110763966529","mpn":"86-02348","warehouselocations":"Memphis, TN","warranty":"12 Months"}
    $8.60
    $18.30 $8.60
  • Snap Nut, Hydro-Quip, 2" Buttress Thread, Heater, Black

    Snap Nut, Hydro-Quip, 2" Buttress Thread, Heater, Black

    Snap Nut, Hydro-Quip, 2" Buttress Thread, Heater, Black

    Hydro-Quip

    SKU: PST-89-355-1512
    MPN: 42-0007B-K
    Sale Price Value: 0 Sale Price Number: 0 Website Price Value: 1070.0 Website Price Number: 1070.0 All Metafields: {"bundle":"gid:\/\/shopify\/Metaobject\/110763933761","discontinued":false,"mpn":"42-0007B-K","saleprice":"0","warehouselocations":"Memphis, TN | Tucson, AZ","warranty":"12 Months","websiteprice":"10.7"}
    $11.50
    $24.80 $11.50
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  • Split Nut, 1-1/2" Buttress Thread, Heater Union 415-4021

    Split Nut, 1-1/2" Buttress Thread, Heater Union 415-4021

    Split Nut, 1-1/2" Buttress Thread, Heater Union 415-4021

    Waterway Plastics

    SKU: PST-89-270-1305
    MPN: 415-4021
    Sale Price Value: 0 Sale Price Number: 0 Website Price Value: 890.0 Website Price Number: 890.0 All Metafields: {"bundle":"gid:\/\/shopify\/Metaobject\/110761967681","discontinued":false,"mpn":"415-4021","saleprice":"0","warehouselocations":"Idaho Falls, ID | Memphis, TN | Tucson, AZ","warranty":"12 Months","websiteprice":"8.9"}
    $9.80
    $18.80 $9.80
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  • Water Leveler Kit, Little Giant Baptistry Heater

    Water Leveler Kit, Little Giant Baptistry Heater

    Water Leveler Kit, Little Giant Baptistry Heater

    Little Giant Manufacturing

    SKU: PST-85-234-3000
    MPN: 3000
    Sale Price Value: 0 Sale Price Number: 0 Website Price Value: 45520.0 Website Price Number: 45520.0 All Metafields: {"bundle":"gid:\/\/shopify\/Metaobject\/110690861121","discontinued":false,"mpn":"3000","saleprice":"0","warehouselocations":"Tucson, AZ | Memphis, TN","warranty":"12 Months","websiteprice":"455.2"}
    $445.30
    $524.50 $445.30
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  • Heater Connection Kit, H-Q 10ga x 4" x BP, BP Board to Heater

    Heater Connection Kit, H-Q 10ga x 4" x BP, BP Board to Heater

    Heater Connection Kit, H-Q 10ga x 4" x BP, BP Board to Heater

    Hydro-Quip

    SKU: PST-60-355-1054
    MPN: 48-0023
    Sale Price Value: 0 Sale Price Number: 0 Website Price Value: 1180.0 Website Price Number: 1180.0 All Metafields: {"bundle":"gid:\/\/shopify\/Metaobject\/110676049985","discontinued":false,"mpn":"48-0023","saleprice":"0","warehouselocations":"Memphis, TN | Tucson, AZ | Las Vegas, NV","warranty":"12 Months","websiteprice":"11.8"}
    $13.80
    $28.70 $13.80
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  • Cable, Balboa Water Group, BP Heater to Board, 10AWG, 16"

    Cable, Balboa Water Group, BP Heater to Board, 10AWG, 16"

    Cable, Balboa Water Group, BP Heater to Board, 10AWG, 16"

    Balboa Water Group

    SKU: PST-60-138-1040
    MPN: 25263
    Sale Price Value: 0 Sale Price Number: 0 Website Price Value: 1630.0 Website Price Number: 1630.0 All Metafields: {"bundle":"gid:\/\/shopify\/Metaobject\/110672773185","discontinued":false,"mpn":"25263","saleprice":"0","warehouselocations":"Idaho Falls, ID | Bloomfield, CT","websiteprice":"16.3"}
    $16.80
    $32.80 $16.80
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  • Sensor, Temperature, IQ2000, 52", Blue

    Sensor, Temperature, IQ2000, 52", Blue

    Sensor, Temperature, IQ2000, 52", Blue

    Therm Products

    SKU: PST-59-555-1202
    MPN: RME-36602-IQ2K
    Sale Price Value: 0 Sale Price Number: 0 Website Price Value: 2550.0 Website Price Number: 2550.0 All Metafields: {"bundle":"gid:\/\/shopify\/Metaobject\/110671331393","discontinued":false,"mpn":"RME-36602-IQ2K","saleprice":"0","warehouselocations":"Tucson, AZ | Memphis, TN","warranty":"12 Months","websiteprice":"25.5"}
    $25.70
    $50.40 $25.70
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