Heater Elements & Parts

Pool & Spa electric heaters and heater parts including electric heater elements and components - see also sensors category
Heat Exchangers for external heat source heating of pools and spas
For spa, swimming pool and aqua-culture applications


spa and pool electric heater elements, unions, pressure switches, parts 



Spaquip Spa Power 600 / 601 / 800 Heater Element / Tube Assy - original design

SKU: sq80062t

Davey / Spaquip Spa Power 600/601/800 heater assemblies - original design with oval brass bulkheads used up until late 2015 This style has been discontinued - replace with new titanium element listed here 1....

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Spaquip Spa Power 750 Heater Element / Tube Assy

SKU: sq80036t

Spaquip Spa Power 750 heater element / tube assembly originally available in 2.0kw and 3.5kw sizes. NEW Titanium style available in 2.0 or 3.0kw (no longer available as 3.5kw) Electrician needs to take no...

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Stainless Steel Plug for Heater Pressure Switch Location 1/8" NPT

SKU: tprme4452k541

Used to plug an unused pressure switch threaded hole in heater tubes. The thread is 1/8" NPT - tapered thread. Due to the taper, if screwing into a plastic fitting, do not over-tighten or the expanding d...

6 In Stock

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Sundance Spas / Jacuzzi Hot Tub 2.7 kw Circulation Heater - Portafino Series

SKU: sd6500-062

Circulation system trombone shaped heater used on Sundance Portafino series spas and Jacuzzi J-300 Series Spas. Includes auto reset high limit and threade pressure switch port. 3/4" barbed. 2.7kw, 11.3A, 240...

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Sundance Spas 2.7 kw Heater - Plastic / Titanium 2000+

SKU: sd6500-315

Sundance Spas 2.7kw plastic low flow heater assembly with titanium element. Used on Export (European and Australian) Sundance spas since 2000 2.7kw, 240v, 11A 3/4" barbs, vertically mounted. Includes...

4 In Stock

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Sundance Spas 2.7 kw Smart Heater 1995-2000

SKU: sd6500-303

Sundance Spas Export version 2.7kw heater for 800 / 850 series spas up to 2000 that originally used a stainless steel cylinder style heater - Discontinued. Also suits 2000-2020 modle Sundance Spas. Replace...

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Sundance Spas Plastic Smart Heater 2001+ Gasket

SKU: sd6560-049

Sundance Spas plastic low flow heater gasket - between heater and control box...

2 In Stock

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Thermcore Aquatemp 2" Spa Heater Split Nut - suits Gecko, Balboa, Hydroquip, etc

SKU: mp0121108020

2" Spa Heater Split Nut - serves same function as the Aquatemp Uni-Nut, however suits older style Aquatemp, and all Balboa, Gecko Electronics, and some other heater tubes with flanges to wide in diameter for...

21 In Stock

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Universal 1" low flow spa heater replacement - 2.7kw

SKU: tpc3478-1A

2.7kw circulation style universal heater replacement with threaded pressure switch tap (pressure switch sold seperately) to suit Gecko Electronics SSPA, MSPA-MP spa packs and many other circulation heater ap...

6 In Stock

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Universal Rite Fit 15" Heater Tube Assembly - 2.0kw

SKU: hq27-J0413-2S-k

2.0kw 2" x 15" heater tube assembly to suit a wide variety of spa control systems Universal design with moveable mounting studs to suit many systems. Multiple pressure switch tapping positions and hi limi...

2 In Stock

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Waterco 6kw spa heater element (or use 3 x 6kw in 18kw heater)

SKU: wc46002

Limited to stock on hand - discontinued product. LAST ONE Suits 6kw and 18kw (3 elements) heaters DISCOUNTED Old stock with some surface rust/marks No gasket supplied - silicone into place Electr...

1 In Stock

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Waterco Digiheat 6kw TITANIUM heater element

SKU: wc636138795-K

Waterco Digiheat Titanium heater element - 6kw O-ring seal included (this o-ring is different to the one used on the original brass bulkhead elements) suits 6kw single phase and 18kw 3 phase Digiheat spa...

1 In Stock

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Waterco Digiheat 8kw TITANIUM heater element

SKU: wc636138796-K

Waterco Digiheat Titanium heater element - 8kw O-ring seal included (this o-ring is different to the one used on the original brass bulkhead elements) suits 24kw 3 phase Digiheat spa heaters. 3 elements ...

1 In Stock

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Waterco Digiheat heater element O-ring - Mk1

SKU: wc620259

Waterco Digiheat heater element o-ring seal Suits mk1 version heaters only - these heaters have an epoxy coated brass bulkhead. Does not suit the 2021+ titanium heaters. 70mm diameter x 3.5mm cross se...

2 In Stock

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Waterco Portapac Mk1 1.6kw spa heater element

SKU: wcs13868a

DISCONTINUED - no longer available Repair/Modification is not economically possible We recommend pump replacement with this kit listed here once stock is exhausted Suits 10A Waterco Portapac, po...

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Waterco Portapac Mk3 & Mk4 1.6kw spa heater element

SKU: wc636138684

Suits 10A Waterco Portapac, portapac Elite models - Mk3 & Mk4 only This element is held in position with a lock nut Suits pump models 45551403, 45551404, 45551423, 45551443, 45551493 ...

1 In Stock

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Waterco Portapac Mk3 & Mk4 2.4kw spa heater element

SKU: wc636138694

Suits 15A Waterco Portapac, portapac Elite models - Mk3 & Mk4 only This element is held in position with a lock nut Suits pump models 45551413, 45551414, 45551433, 45551463, 45551483 ...

1 In Stock

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Waterway Plastics 1.5" heater flat o-ring gasket pair

SKU: ww711-4050-2

Waterway Plastics 1.5" flat o-ring gasket pair to suit 1.5" heater tubes. This is NOT the common size - these are suited to smaller than standard heater tubes such as Hydroquip CS7500A control systems with...

99 In Stock

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Waterway Plastics 2" Heater Flat O Ring - Pair

SKU: ww711-4030-2

Waterway Plastics 2" heater flat o-ring gasket pair This is the common size used in almost all stainless steel heaters. Combination gasket and o ring in one for superior seal - installed each end of t...

122 In Stock

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Zink (Ethink) KL8800 and KL8-3A series H380 2.0" Heater Gasket Pair

SKU: ETH380G-Pair

Zink / Ethink KL8800 and KL8-3A series heater gasket pair For use with H380 heaters only 2.0" / 50mm plumbing 70mm OD x 54mm ID x 8mm thick ribbed square section soft gasket. Underside is 'L' shap...

58 In Stock

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Zink (Ethink) KL8800 series H220 - 1.5kw heater

SKU: ETH220-15

Zink KL8800 series and KL8-3A series heater assembly - H220 1.5kw heater assembly. For use with KL8800 series and KL8-3A series control systems only. 1.5" / 40mm plumbing 220mm long tube. 300mm long in...

5 In Stock

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Zink (Ethink) KL8800 series H220 - 2.0kw heater

SKU: ETH220-20

Zink KL8800 series and KL8-3A series heater assembly - H220 2.0kw heater assembly. For use with KL8800 series and KL8-3A control systems only. 1.5" / 40mm plumbing 220-240v, 50Hz, 2.0kw element 220mm...

13 In Stock

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Zink (Ethink) KL8800 series H380 3.0kw heater

SKU: ETH380-30

Zink KL8800 series and KL8-3A series heater assembly - H380 3.0kw heater assembly. For use with KL8800 series and KL8-3A control systems only. 2" / 50mm plumbing x 15" / 380mm long - same as Gecko, Balbo...

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Zink (Ethink) KL8800 series H380 Heater 2" Threaded Male Tail

SKU: ETH380MT

Zink KL8800 series heater threaded male tail For use with H380 heaters only 2" / 50mm plumbing ...

9 In Stock

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