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 



1.3kw Incoloy Universal 10" Premium Epoxycast spa heater element

SKU: hq12-E0107-K

1.3kw, 240v universal incoloy 10" spa heater element Element sheath: Incoloy Element Bulkhead: Epoxy potted - the only metal in contact with the water is incoloy. The potential for corrosion is heavily r...

4 In Stock

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1.3kw incoloy universal 10" standard spa heater element

SKU: hq12-0107-K

1.3kw, 240v universal incoloy 10" spa heater element Element sheath: Incoloy Element Bulkhead: 304SS Suits Gecko Microspa 10A packs, Hydroquip 7500 spa packs and other applications such as Hot Spring ...

14 In Stock

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1.5" Heater Union Flat O-Ring

SKU: tprmg-02-651g

Suits 1.5" Heater union - not common - one side is flat, the other has a raised rib for better seal - SOLD INDIVIDUALLY Gasket side - outside diameter - 61mm, inside diameter - 40mm O-ring side - diameter ...

58 In Stock

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1.5" Spa Heater Split Nut

SKU: mp0121108015

1.5" heater union split nut NOT the common size (2" is most popular) Found on 40mm / 1.5" heater unions - on Dimension One spas and others OD = 72mm Thread = approx 63mm Sleeve collar internal di...

5 In Stock

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1.5kw Hairpin spa heater element - Suits Early Export Sundance Spas & others

SKU: at70-20315

1.5 kw Aquatemp Thermcore hairpin spa heater element - suits Export Sundance Spas around 1992 with round heater flange in stainless steel inline tube, usually coupled to Hayward pump. 310mm immersion length....

1 In Stock

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2" Heater Flat O Ring - Pair

SKU: tprmg-02-652g

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

174 In Stock

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2" Heater Union Tailpiece - Male - suits Gecko, Balboa, Hydroquip, etc

SKU: hq42-0006A

Spa 2" flow through heater male tail - Suits 2" Heaters from Gecko, Hydroquip, Aquatemp, Balboa, RMF, Hydroquip, some Spaquip and others 2" / 50mm socket with male thread for heater locknut to screw on...

47 In Stock

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2" MPT Threaded Male Tail Heater Adaptor x 2" Spigot

SKU: ww417-5060

2" MPT threaded adaptor with 2" / 50mm Spigot for fittings to slip over This fitting could be used in numerous applications including alteration to particular heater plumbing/relocation. The thread sui...

50 In Stock

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2.0kw Incoloy Universal 10" Premium Epoxycast spa heater element

SKU: hq12-E0106-K

2.0kw, 240v universal incoloy 10" spa heater element Element sheath: Incoloy Element Bulkhead: Epoxy potted - the only metal in contact with the water is incoloy. The potential for corrosion is heavily r...

59 In Stock

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2.0kw Titanium Universal 10" Premium Epoxycast spa heater element

SKU: hq12-E0106F-K

2.0kw, 240v universal titanium 10" spa heater element Element sheath: Titanium Element Bulkhead: Epoxy potted - the only metal in contact with the water is titanium. Corrosion is almost impossible with t...

31 In Stock

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2.5" / 3" Heater Union Flat O-Ring PAIR

SKU: tprmg-02-674-k

Gasket PAIR Suits 2.5" / 3" Heater union - not common - one side is flat, the other has a raised rib for better seal Gasket side - outside diameter - 84mm, inside diameter - 69mm O-ring side - diameter o...

7 In Stock

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2.5" Heater Uni-Nut

SKU: tp86-02370

Suits 2.5" Heater tubes - used in conjunction with uni-nut retainer ring...

2 In Stock

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2.5" Heater Uni-Nut w/retainer ring

SKU: hq42-2333b-k

Suits 2.5" Heater tubes - 2.5" Uni-Nut and split retainer ring - to suit 3" heater housings. NB this is a more unusual larger size than the standard heater tubes fitted to Balboa, Gecko, Hydroquip etc. Do no...

8 In Stock

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2.5" Heater Union Tailpiece - Male

SKU: tprpl2-25-212

Suits 2.5" Heaters - not common...

2 In Stock

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2.5" Spa Heater Split Nut - suits selected 3" heaters only

SKU: mp121108025

2.5" Spa Heater Split Nut to suit 3" heater tubes The nut has a built in collar to prevent it sliding off the tube. This nut is in 2 halves held together by 2 screws, however once assembled over the tube,...

5 In Stock

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2.5kw Incoloy Universal 10" Premium Epoxycast spa heater element

SKU: hq12-E0105-K

2.5kw, 240v universal incoloy 10" spa heater element Element sheath: Incoloy Element Bulkhead: Epoxy potted - the only metal in contact with the water is incoloy. The potential for corrosion is heavily r...

14 In Stock

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3.0kw Incoloy Universal 10" Premium Epoxycast spa heater element

SKU: hq12-E0104-K

3.0kw, 240v universal incoloy 10" spa heater element Element sheath: Incoloy Element Bulkhead: Epoxy potted - the only metal in contact with the water is incoloy. The potential for corrosion is heavily r...

33 In Stock

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3.0kw Titanium Universal 10" Premium Epoxycast spa heater element

SKU: hq12-E0104F-K

3.0kw, 240v universal titanium 10" spa heater element Element sheath: Titanium Element Bulkhead: Epoxy potted - the only metal in contact with the water is titanium. Corrosion is almost impossible with t...

34 In Stock

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3.6kw Titanium Universal 7" Premium Epoxycast spa heater element

SKU: hq12-E0113G-k

3.6kw, 240v universal titanium 7" spa heater element Element sheath: Titanium Element Bulkhead: Epoxy potted - the only metal in contact with the water is titanium. Corrosion is almost impossible with th...

42 In Stock

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4.0kw Incoloy Universal 10" Premium Epoxycast spa heater element

SKU: hq12-E0102-K

4.0kw, 240v universal incoloy 10" spa heater element Element sheath: Incoloy Element Bulkhead: Epoxy potted - the only metal in contact with the water is incoloy. The potential for corrosion is heavily r...

20 In Stock

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4.0kw Titanium universal 10" standard spa heater element

SKU: hq12-0102F-K

4.0kw, 240v universal titanium 10" spa heater element Element sheath: Titanium Element Bulkhead: 316SS Suits Balboa, Gecko, Hydroquip and other applications 1 year warranty. ...

1 In Stock

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5.5kw Incoloy Universal 10" Premium Epoxycast spa heater element

SKU: hq12-e0100-K

5.5kw, 240v universal incoloy 10" spa heater element Element sheath: Incoloy Element Bulkhead: Epoxy potted - the only metal in contact with the water is incoloy. The potential for corrosion is heavily r...

5 In Stock

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5.5kw incoloy universal 10" standard spa heater element

SKU: hq12-0100-K

5.5kw, 240v universal incoloy 10" spa heater element Element sheath: Incoloy Element Bulkhead: 304SS Suits Balboa, Gecko, Hydroquip and other applications 1 year warranty. ...

9 In Stock

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Aeware Heat.Wav flow through heater 2.0kw, 3.0kw or 4.0KW for in.xe and in.ye packs

SKU: aeware9920-10143x

Aeware Heat.Wav in line heater - to suit in.xe and in.y series spa controllers. 2.0kw, 3.0kw, 4.0kw 2kw and 4kw units used on in.xe as well as in.ye-3 spa packs 3kw units used on in.ye-3 and in.ye-5...

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