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

  • O-Ring, Watkins, High-Limit Thermistor

    O-Ring, Watkins, High-Limit Thermistor

    O-Ring, Watkins, High-Limit Thermistor

    Watkins Manufacturing

    SKU: PST-47-314-1036
    MPN: 47-314-1036
    Sale Price Value: 0 Sale Price Number: 0 Website Price Value: 820.0 Website Price Number: 820.0 All Metafields: {"bundle":"gid:\/\/shopify\/Metaobject\/110545109057","mpn":"47-314-1036","saleprice":"0","warehouselocations":"Idaho Falls, ID","websiteprice":"8.2"}
    $9.00
    $18.00 $9.00
    Liquid error (snippets/card-product line 578): comparison of String with 0 failed
  • O-Ring, Watkins, Thermistor Control

    O-Ring, Watkins, Thermistor Control

    O-Ring, Watkins, Thermistor Control

    Watkins Manufacturing

    SKU: PST-47-314-1034
    MPN: 47-314-1034
    Sale Price Value: 0 Sale Price Number: 0 Website Price Value: 830.0 Website Price Number: 830.0 All Metafields: {"bundle":"gid:\/\/shopify\/Metaobject\/110545076289","mpn":"47-314-1034","saleprice":"0","warehouselocations":"Idaho Falls, ID","websiteprice":"8.3"}
    $9.20
    $17.90 $9.20
    Liquid error (snippets/card-product line 578): comparison of String with 0 failed
  • Rubber Bushing, Waterway, for Thermowell

    Rubber Bushing, Waterway, for Thermowell

    Rubber Bushing, Waterway, for Thermowell

    Waterway Plastics

    SKU: PST-47-270-1013
    MPN: 811-8160
    Sale Price Value: 0 Sale Price Number: 0 Website Price Value: 800 Website Price Number: 800 All Metafields: {"bundle":"gid:\/\/shopify\/Metaobject\/110536753217","discontinued":false,"mpn":"811-8160","saleprice":"0","warehouselocations":"Las Vegas, NV","warranty":"12 Months","websiteprice":"8"}
    $8.70
    $16.70 $8.70
    Liquid error (snippets/card-product line 578): comparison of String with 0 failed
  • Mini Thermowell Wall Fitting Assembly, Waterway, White

    Mini Thermowell Wall Fitting Assembly, Waterway, White

    Mini Thermowell Wall Fitting Assembly, Waterway, White

    Waterway Plastics

    SKU: PST-47-270-1012
    MPN: 400-4420
    Sale Price Value: 0 Sale Price Number: 0 Website Price Value: 1720.0 Website Price Number: 1720.0 All Metafields: {"bundle":"gid:\/\/shopify\/Metaobject\/110536720449","discontinued":false,"mpn":"400-4420","saleprice":"0","warehouselocations":"Tucson, AZ | Memphis, TN","warranty":"12 Months","websiteprice":"17.2"}
    $18.60
    $36.00 $18.60
    Liquid error (snippets/card-product line 578): comparison of String with 0 failed
  • Manifold, Cal Spa/Continental Repl, 1-1/2"mpt, 17", 90° SS, Gen

    Manifold, Cal Spa/Continental Repl, 1-1/2"mpt, 17", 90° SS, Gen

    Manifold, Cal Spa/Continental Repl, 1-1/2"mpt, 17", 90° SS, Gen

    Therm Products

    SKU: PST-47-238-1352
    MPN: A-0007
    Sale Price Value: 0 Sale Price Number: 0 Website Price Value: 7690.0 Website Price Number: 7690.0 All Metafields: {"bundle":"gid:\/\/shopify\/Metaobject\/110536589377","discontinued":false,"mpn":"A-0007","saleprice":"0","warehouselocations":"Tucson, AZ | Memphis, TN","warranty":"12 Months","websiteprice":"76.9"}
    $71.90
    $116.70 $71.90
    Liquid error (snippets/card-product line 578): comparison of String with 0 failed
  • Barb Adapter, 1/8" Barb x 1/8" Male Pipe Thread, Brass

    Barb Adapter, 1/8" Barb x 1/8" Male Pipe Thread, Brass

    Barb Adapter, 1/8" Barb x 1/8" Male Pipe Thread, Brass

    Horizon Spa & Pool Parts

    SKU: PST-47-238-1100
    MPN: 47-238-1100
    Sale Price Value: 0 Sale Price Number: 0 Website Price Value: 850.0 Website Price Number: 850.0 All Metafields: {"bundle":"gid:\/\/shopify\/Metaobject\/110536425537","mpn":"47-238-1100","saleprice":"0","warehouselocations":"Idaho Falls, ID","warranty":"12 Months","websiteprice":"8.5"}
    $9.30
    $18.10 $9.30
    Liquid error (snippets/card-product line 578): comparison of String with 0 failed
  • Heater Housing, Little Giant 6HHL Baptistry Heater

    Heater Housing, Little Giant 6HHL Baptistry Heater

    Heater Housing, Little Giant 6HHL Baptistry Heater

    Little Giant Manufacturing

    SKU: PST-47-234-1015
    MPN: 6 BODY
    Sale Price Value: 0 Sale Price Number: 0 Website Price Value: 0 Website Price Number: 0 All Metafields: {"bundle":"gid:\/\/shopify\/Metaobject\/110536327233","mpn":"6 BODY","warehouselocations":"Tucson, AZ | Memphis, TN","warranty":"12 Months"}
    $202.20
    $303.30 $202.20
  • Contactor, Coates, 4 pole, 50 amp, 208/240V coil

    Contactor, Coates, 4 pole, 50 amp, 208/240V coil

    Contactor, Coates, 4 pole, 50 amp, 208/240V coil

    Coates Heater

    SKU: PST-47-225-1792
    MPN: 21001300
    Sale Price Value: 0 Sale Price Number: 0 Website Price Value: 15650.0 Website Price Number: 15650.0 All Metafields: {"bundle":"gid:\/\/shopify\/Metaobject\/110536163393","mpn":"21001300","saleprice":"0","warehouselocations":"Bloomfield, CT","websiteprice":"156.5"}
    $145.50
    $218.30 $145.50
    Liquid error (snippets/card-product line 578): comparison of String with 0 failed
  • Hi-Limit, 5/16" dia, 12"Cap, SPST, Screw Terminal, Coates 61L/E-6

    Hi-Limit, 5/16" dia, 12"Cap, SPST, Screw Terminal, Coates 61L/E-6

    Hi-Limit, 5/16" dia, 12"Cap, SPST, Screw Terminal, Coates 61L/E-6

    Coates Heater

    SKU: PST-47-225-1605
    MPN: 22003820
    Sale Price Value: 0 Sale Price Number: 0 Website Price Value: 6330.0 Website Price Number: 6330.0 All Metafields: {"bundle":"gid:\/\/shopify\/Metaobject\/110535704641","discontinued":false,"mpn":"22003820","saleprice":"0","warehouselocations":"Bloomfield, CT","warranty":"12 Months","websiteprice":"63.3"}
    $59.30
    $102.00 $59.30
    Liquid error (snippets/card-product line 578): comparison of String with 0 failed
  • Thermostat, Coates PH/CPH/CE/SHB/ST

    Thermostat, Coates PH/CPH/CE/SHB/ST

    Thermostat, Coates PH/CPH/CE/SHB/ST

    Coates Heater

    SKU: PST-47-225-1095
    MPN: 22002001-55
    Sale Price Value: 0 Sale Price Number: 0 Website Price Value: 6960.0 Website Price Number: 6960.0 All Metafields: {"bundle":"gid:\/\/shopify\/Metaobject\/110535639105","discontinued":false,"mpn":"22002001-55","saleprice":"0","warehouselocations":"Idaho Falls, ID","warranty":"12 Months","websiteprice":"69.6"}
    $52.20
    $114.10 $52.20
    Liquid error (snippets/card-product line 578): comparison of String with 0 failed
  • Screwplug Element, Coates, Threaded, 5.5kw, 240v, w/ Gaskets

    Screwplug Element, Coates, Threaded, 5.5kw, 240v, w/ Gaskets

    Screwplug Element, Coates, Threaded, 5.5kw, 240v, w/ Gaskets

    Coates Heater

    SKU: PST-47-225-1002
    MPN: 20005061
    Sale Price Value: 0 Sale Price Number: 0 Website Price Value: 7130.0 Website Price Number: 7130.0 All Metafields: {"bundle":"gid:\/\/shopify\/Metaobject\/110535508033","discontinued":false,"mpn":"20005061","saleprice":"0","warehouselocations":"Bloomfield, CT","warranty":"12 Months","websiteprice":"71.3"}
    $66.10
    $107.70 $66.10
    Liquid error (snippets/card-product line 578): comparison of String with 0 failed
  • Thermocouple, Raypak 53/53A/55A/105A/151/153/155A, MV

    Thermocouple, Raypak 53/53A/55A/105A/151/153/155A, MV

    Thermocouple, Raypak 53/53A/55A/105A/151/153/155A, MV

    Raypak

    SKU: PST-47-197-1250
    MPN: 600019B
    Sale Price Value: 0 Sale Price Number: 0 Website Price Value: 7070.0 Website Price Number: 7070.0 All Metafields: {"bundle":"gid:\/\/shopify\/Metaobject\/110527709249","discontinued":false,"mpn":"600019B","saleprice":"0","warehouselocations":"Memphis, TN | Tucson, AZ | Bloomfield, CT | Murray, UT","warranty":"12 Months","websiteprice":"70.7"}
    $74.10
    $120.90 $74.10
    Liquid error (snippets/card-product line 578): comparison of String with 0 failed
  • Thermostat, Raypak 53/53A/55A, Auto Reset 14-B

    Thermostat, Raypak 53/53A/55A, Auto Reset 14-B

    Thermostat, Raypak 53/53A/55A, Auto Reset 14-B

    Raypak

    SKU: PST-47-197-1208
    MPN: 600890B
    Sale Price Value: 0 Sale Price Number: 0 Website Price Value: 4820.0 Website Price Number: 4820.0 All Metafields: {"bundle":"gid:\/\/shopify\/Metaobject\/110527053889","discontinued":false,"mpn":"600890B","saleprice":"0","warehouselocations":"Bloomfield, CT","warranty":"12 Months","websiteprice":"48.2"}
    $46.90
    $84.30 $46.90
    Liquid error (snippets/card-product line 578): comparison of String with 0 failed
  • Adapter Kit, Dimension One, Fast Flo Heater to Pump, Generic

    Adapter Kit, Dimension One, Fast Flo Heater to Pump, Generic

    Adapter Kit, Dimension One, Fast Flo Heater to Pump, Generic

    Therm Products

    SKU: PST-47-238-1115
    MPN: RPL5-6300K
    Sale Price Value: 0 Sale Price Number: 0 Website Price Value: 0 Website Price Number: 0 All Metafields: {"bundle":"gid:\/\/shopify\/Metaobject\/110536491073","mpn":"RPL5-6300K","warehouselocations":"Tucson, AZ","warranty":"12 Months"}
    $18.30
    $35.40 $18.30
  • Thermostat, Raypak 53/53A/55A, Auto Reset 13-B

    Thermostat, Raypak 53/53A/55A, Auto Reset 13-B

    Thermostat, Raypak 53/53A/55A, Auto Reset 13-B

    Raypak

    SKU: PST-47-197-1206
    MPN: 600889B
    Sale Price Value: 0 Sale Price Number: 0 Website Price Value: 4820.0 Website Price Number: 4820.0 All Metafields: {"bundle":"gid:\/\/shopify\/Metaobject\/110527021121","discontinued":false,"mpn":"600889B","saleprice":"0","warehouselocations":"Bloomfield, CT","warranty":"12 Months","websiteprice":"48.2"}
    $47.20
    $84.90 $47.20
    Liquid error (snippets/card-product line 578): comparison of String with 0 failed
  • Blower Cooling Fan, Raypak D-2 206-406/207-407

    Blower Cooling Fan, Raypak D-2 206-406/207-407

    Blower Cooling Fan, Raypak D-2 206-406/207-407

    Raypak

    SKU: PST-47-197-1179
    MPN: 011549F
    Sale Price Value: 0 Sale Price Number: 0 Website Price Value: 6100 Website Price Number: 6100 All Metafields: {"bundle":"gid:\/\/shopify\/Metaobject\/110526857281","discontinued":false,"mpn":"011549F","saleprice":"0","warehouselocations":"Bloomfield, CT","warranty":"12 Months","websiteprice":"61"}
    $58.90
    $101.30 $58.90
    Liquid error (snippets/card-product line 578): comparison of String with 0 failed