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

  • Indicator Light, 115v, 1/4 Hole Size, Red

    Indicator Light, 115v, 1/4 Hole Size, Red

    Indicator Light, 115v, 1/4 Hole Size, Red

    Horizon Spa & Pool Parts

    SKU: PST-47-555-1254
    MPN: 47-555-1254
    Sale Price Value: 0 Sale Price Number: 0 Website Price Value: 0 Website Price Number: 0 All Metafields: {"bundle":"gid:\/\/shopify\/Metaobject\/110549041217","mpn":"47-555-1254","warehouselocations":"Tucson, AZ","warranty":"12 Months"}
    $11.30
    $24.00 $11.30
  • Compression Fitting, 1/8" x 3/16" Tube, Brass

    Compression Fitting, 1/8" x 3/16" Tube, Brass

    Compression Fitting, 1/8" x 3/16" Tube, Brass

    Allied Innovations

    SKU: PST-47-439-1265
    MPN: 522000
    Sale Price Value: 0 Sale Price Number: 0 Website Price Value: 0 Website Price Number: 0 All Metafields: {"bundle":"gid:\/\/shopify\/Metaobject\/110548484161","mpn":"522000","warehouselocations":"Idaho Falls, ID | Tucson, AZ","warranty":"12 Months"}
    $9.40
    $18.50 $9.40
  • Heater Plug, 1/8" Male Pipe Thread, Brass

    Heater Plug, 1/8" Male Pipe Thread, Brass

    Heater Plug, 1/8" Male Pipe Thread, Brass

    Horizon Spa & Pool Parts

    SKU: PST-47-555-1021
    MPN: 47-555-1021
    Sale Price Value: 0 Sale Price Number: 0 Website Price Value: 840.0 Website Price Number: 840.0 All Metafields: {"bundle":"gid:\/\/shopify\/Metaobject\/110549008449","mpn":"47-555-1021","saleprice":"0","warehouselocations":"Memphis, TN","warranty":"12 Months","websiteprice":"8.4"}
    $9.30
    $17.60 $9.30
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  • Flange Hardware Kit, Standard

    Flange Hardware Kit, Standard

    Flange Hardware Kit, Standard

    Therm Products

    SKU: PST-47-371-1452
    MPN: 40-61300
    Sale Price Value: 0 Sale Price Number: 0 Website Price Value: 1060.0 Website Price Number: 1060.0 All Metafields: {"bundle":"gid:\/\/shopify\/Metaobject\/110548189249","discontinued":false,"mpn":"40-61300","saleprice":"0","warehouselocations":"Tucson, AZ | Memphis, TN","warranty":"12 Months","websiteprice":"10.6"}
    $11.20
    $23.70 $11.20
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  • Barb Kit, Watkins Double Barrel Heaters, 3/4"

    Barb Kit, Watkins Double Barrel Heaters, 3/4"

    Barb Kit, Watkins Double Barrel Heaters, 3/4"

    Hydro-Quip

    SKU: PST-47-355-1227
    MPN: 48-0041B-K
    Sale Price Value: 0 Sale Price Number: 0 Website Price Value: 2090.0 Website Price Number: 2090.0 All Metafields: {"bundle":"gid:\/\/shopify\/Metaobject\/110547501121","discontinued":false,"mpn":"48-0041B-K","saleprice":"0","warehouselocations":"Bloomfield, CT","warranty":"12 Months","websiteprice":"20.9"}
    $20.30
    $40.10 $20.30
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  • Manifold Kit, Watkins Double Barrel Heaters, Generic

    Manifold Kit, Watkins Double Barrel Heaters, Generic

    Manifold Kit, Watkins Double Barrel Heaters, Generic

    Hydro-Quip

    SKU: PST-47-355-1223
    MPN: 48-0041-K
    Sale Price Value: 0 Sale Price Number: 0 Website Price Value: 4420.0 Website Price Number: 4420.0 All Metafields: {"bundle":"gid:\/\/shopify\/Metaobject\/110547435585","discontinued":false,"mpn":"48-0041-K","saleprice":"0","warehouselocations":"Bloomfield, CT","warranty":"12 Months","websiteprice":"44.2"}
    $41.10
    $73.60 $41.10
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  • Current Collector, Hydro-Quip Aquatherm HQ300

    Current Collector, Hydro-Quip Aquatherm HQ300

    Current Collector, Hydro-Quip Aquatherm HQ300

    Hydro-Quip

    SKU: PST-47-355-1210
    MPN: 41-0010
    Sale Price Value: 0 Sale Price Number: 0 Website Price Value: 3290.0 Website Price Number: 3290.0 All Metafields: {"bundle":"gid:\/\/shopify\/Metaobject\/110547370049","discontinued":false,"mpn":"41-0010","saleprice":"0","warehouselocations":"Memphis, TN","warranty":"12 Months","websiteprice":"32.9"}
    $34.00
    $63.00 $34.00
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  • Manifold, Hydro-Quip AP2, with Hardware, Plastic

    Manifold, Hydro-Quip AP2, with Hardware, Plastic

    Manifold, Hydro-Quip AP2, with Hardware, Plastic

    Hydro-Quip

    SKU: PST-47-355-1200
    MPN: 48-0057
    Sale Price Value: 0 Sale Price Number: 0 Website Price Value: 6180.0 Website Price Number: 6180.0 All Metafields: {"bundle":"gid:\/\/shopify\/Metaobject\/110547337281","discontinued":false,"mpn":"48-0057","saleprice":"0","warehouselocations":"Tucson, AZ","warranty":"12 Months","websiteprice":"61.8"}
    $58.50
    $100.20 $58.50
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  • Manifold, AquaTemp, 16", Stainless Steel 90

    Manifold, AquaTemp, 16", Stainless Steel 90

    Manifold, AquaTemp, 16", Stainless Steel 90

    AquaTemp

    SKU: PST-47-371-1418
    MPN: 16-02116
    Sale Price Value: 0 Sale Price Number: 0 Website Price Value: 4190.0 Website Price Number: 4190.0 All Metafields: {"bundle":"gid:\/\/shopify\/Metaobject\/110548156481","mpn":"16-02116","saleprice":"0","warehouselocations":"Tucson, AZ","warranty":"12 Months","websiteprice":"41.9"}
    $35.50
    $64.30 $35.50
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  • Thermal Cutoff Switch, Hydro-Quip

    Thermal Cutoff Switch, Hydro-Quip

    Thermal Cutoff Switch, Hydro-Quip

    Hydro-Quip

    SKU: PST-47-355-1130
    MPN: 34-0010-K
    Sale Price Value: 0 Sale Price Number: 0 Website Price Value: 3160.0 Website Price Number: 3160.0 All Metafields: {"bundle":"gid:\/\/shopify\/Metaobject\/110547271745","mpn":"34-0010-K","saleprice":"0","warehouselocations":"Memphis, TN | Tucson, AZ","warranty":"12 Months","websiteprice":"31.6"}
    $32.30
    $59.80 $32.30
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  • Hi-Limit Assembly, Hydro-Quip, Pre-wired Harness

    Hi-Limit Assembly, Hydro-Quip, Pre-wired Harness

    Hi-Limit Assembly, Hydro-Quip, Pre-wired Harness

    Hydro-Quip

    SKU: PST-47-355-1125
    MPN: 48-0092S
    Sale Price Value: 0 Sale Price Number: 0 Website Price Value: 3420.0 Website Price Number: 3420.0 All Metafields: {"bundle":"gid:\/\/shopify\/Metaobject\/110547238977","mpn":"48-0092S","saleprice":"0","warehouselocations":"Bloomfield, CT","warranty":"12 Months","websiteprice":"34.2"}
    $33.50
    $62.00 $33.50
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  • Gasket, Brett Aqualine EM-1000, Heater, 3-7/16"ID, 4-7/16"OD

    Gasket, Brett Aqualine EM-1000, Heater, 3-7/16"ID, 4-7/16"OD

    Gasket, Brett Aqualine EM-1000, Heater, 3-7/16"ID, 4-7/16"OD

    Brett Aqualine

    SKU: PST-47-320-1300
    MPN: 61-0010
    Sale Price Value: 0 Sale Price Number: 0 Website Price Value: 780.0 Website Price Number: 780.0 All Metafields: {"bundle":"gid:\/\/shopify\/Metaobject\/110546518081","mpn":"61-0010","saleprice":"0","warehouselocations":"Las Vegas, NV","warranty":"12 Months","websiteprice":"7.8"}
    $8.40
    $16.30 $8.40
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  • Manifold Kit, Hydro-Quip Aquatherm CM4000/HT500

    Manifold Kit, Hydro-Quip Aquatherm CM4000/HT500

    Manifold Kit, Hydro-Quip Aquatherm CM4000/HT500

    Hydro-Quip

    SKU: PST-47-355-1075
    MPN: 48-0014
    Sale Price Value: 0 Sale Price Number: 0 Website Price Value: 8990.0 Website Price Number: 8990.0 All Metafields: {"bundle":"gid:\/\/shopify\/Metaobject\/110547173441","discontinued":false,"mpn":"48-0014","saleprice":"0","warehouselocations":"Tucson, AZ","warranty":"12 Months","websiteprice":"89.9"}
    $91.20
    $140.10 $91.20
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  • Current Collector, Brett Aqualine

    Current Collector, Brett Aqualine

    Current Collector, Brett Aqualine

    Brett Aqualine

    SKU: PST-47-320-1200
    MPN: 38-0123
    Sale Price Value: 0 Sale Price Number: 0 Website Price Value: 3980.0 Website Price Number: 3980.0 All Metafields: {"bundle":"gid:\/\/shopify\/Metaobject\/110546485313","discontinued":false,"mpn":"38-0123","saleprice":"0","warehouselocations":"Memphis, TN | Tucson, AZ","warranty":"12 Months","websiteprice":"39.8"}
    $39.10
    $69.20 $39.10
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  • Manifold Cover, Brett Aqualine

    Manifold Cover, Brett Aqualine

    Manifold Cover, Brett Aqualine

    Brett Aqualine

    SKU: PST-47-320-1010
    MPN: 15-0002
    Sale Price Value: 0 Sale Price Number: 0 Website Price Value: 1410.0 Website Price Number: 1410.0 All Metafields: {"bundle":"gid:\/\/shopify\/Metaobject\/110546419777","discontinued":false,"mpn":"15-0002","saleprice":"0","warehouselocations":"Tucson, AZ | Memphis, TN","warranty":"12 Months","websiteprice":"14.1"}
    $14.60
    $31.10 $14.60
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  • Barb Fitting, Universal, 1/8" Barb x 1/8"fnpt, Brass

    Barb Fitting, Universal, 1/8" Barb x 1/8"fnpt, Brass

    Barb Fitting, Universal, 1/8" Barb x 1/8"fnpt, Brass

    Horizon Spa & Pool Parts

    SKU: PST-47-319-1220
    MPN: 522005
    Sale Price Value: 0 Sale Price Number: 0 Website Price Value: 890.0 Website Price Number: 890.0 All Metafields: {"bundle":"gid:\/\/shopify\/Metaobject\/110546026561","discontinued":false,"mpn":"522005","saleprice":"0","warehouselocations":"Idaho Falls, ID","warranty":"12 Months","websiteprice":"8.9"}
    $9.60
    $20.30 $9.60
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