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Home / Swimming Pools, Saunas & Hot Tubs / Spa heater refurbished & used for sale | For Sale UK
Hayward universal series - universal, h-series

Hayward universal series - universal, h-series

£5099.00 · Buy It Now

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Fault spa heater - no-fault, fit

Fault spa heater - no-fault, fit

£188.00 · Buy It Now

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Fault titanium spa - titanium, heater

Fault titanium spa - titanium, heater

£319.95 · Buy It Now

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Varminpool 18000btu above - 18000btu,

Varminpool 18000btu above - 18000btu,

£500.64 · Buy It Now

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15kw water thermostat heater - 15kw,

15kw water thermostat heater - 15kw,

£159.85 · Buy It Now

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15in universal flo thru - 15in,

15in universal flo thru - 15in,

£124.95 · Buy It Now

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Xtremepowerus 800btu - xtremepowerus, 14,800btu

Xtremepowerus 800btu - xtremepowerus, 14,800btu

£468.00 · Buy It Now

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3kw spa heater whirlpool - heater,

3kw spa heater whirlpool - heater,

£150.00 · Buy It Now

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Bestway saluspa coleman - bestway,

Bestway saluspa coleman - bestway,

£269.95 · Buy It Now

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Fault spa heater fit for - no-fault,

Fault spa heater fit for - no-fault,

£133.99 · Buy It Now

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Universal flo thru - flo-thru, heater

Universal flo thru - flo-thru, heater

£32.95 · Buy It Now

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Pentair ec462029 mastertemp - ec462029,

Pentair ec462029 mastertemp - ec462029,

£4789.00 · Buy It Now

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Spa heater titanium 4kw 240v - heater,

Spa heater titanium 4kw 240v - heater,

£152.22 · Buy It Now

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Hydro quip heatmax pool - 11, kw

Hydro quip heatmax pool - 11, kw

£199.00 · Buy It Now

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Gecko maax brett hydro - gecko,

Gecko maax brett hydro - gecko,

£149.00 · Buy It Now

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Electric water heater 15kw - water,

Electric water heater 15kw - water,

£159.68 · Buy It Now

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Gecko 0602 221063 291 - spa, pack

Gecko 0602 221063 291 - spa, pack

£250.00 · Buy It Now

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Used 15kw water thermostat - used,

Used 15kw water thermostat - used,

£125.00 · Buy It Now

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6kw 240v 120v 5kw no - 240v/120v-, 1.5kw

6kw 240v 120v 5kw no - 240v/120v-, 1.5kw

£136.35 · Buy It Now

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Fault spa heater - for, hot

Fault spa heater - for, hot

£175.50 · Buy It Now

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15kw 240v electric - 240v, swimming

15kw 240v electric - 240v, swimming

£167.88 · Buy It Now

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Wave internal heater unit - wave,

Wave internal heater unit - wave,

£199.00 · Buy It Now

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4kw 240v titanium - 4kw,

4kw 240v titanium - 4kw,

£26.99 · Buy It Now

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Avenli inflatable hot tub - inflatable,

Avenli inflatable hot tub - inflatable,

£199.00 · Buy It Now

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Intex purespa hwf10 spa - intex, sb-hwf10

Intex purespa hwf10 spa - intex, sb-hwf10

£144.12 · Buy It Now

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4kw 240v 120v - 240v/120v-, no-fault

4kw 240v 120v - 240v/120v-, no-fault

£140.28 · Buy It Now

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220v split phase 11kw electric - split,

220v split phase 11kw electric - split,

£238.99 · Buy It Now

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C3160 73790 low flow - 26-c3160-1s,

C3160 73790 low flow - 26-c3160-1s,

£94.99 · Buy It Now

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Hydro quip heatmax kw pool - heatmax, 5.5

Hydro quip heatmax kw pool - heatmax, 5.5

£499.00 · Buy It Now

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16000 btu above ground pool - btu,

16000 btu above ground pool - btu,

£347.99 · Buy It Now

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58117 spa heater assembly - spa,

58117 spa heater assembly - spa,

£132.69 · Buy It Now

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77707 0016 for manifold - for,

77707 0016 for manifold - for,

£298.99 · Buy It Now

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5kw 240v titanium hot tub - 5.5kw,

5kw 240v titanium hot tub - 5.5kw,

£29.99 · Buy It Now

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Therm products e2550 1000 - therm,

Therm products e2550 1000 - therm,

£175.00 · Buy It Now

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220v 33kw water heater - 2.7-3.33kw,

220v 33kw water heater - 2.7-3.33kw,

£114.99 · Buy It Now

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Camoo c3160 4kw low - low, flow

Camoo c3160 4kw low - low, flow

£67.23 · Buy It Now

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Top line sta rite - top, spa

Top line sta rite - top, spa

£2500.00 · Buy It Now

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6500 310 smart low - 6500-310, low-flow

6500 310 smart low - 6500-310, low-flow

£135.00 · Buy It Now

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Electric pool warmer heater - electric,

Electric pool warmer heater - electric,

£509.99 · Buy It Now

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Raypak 601769 1134 403 - raypak,

Raypak 601769 1134 403 - raypak,

£220.00 · Buy It Now

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Balboa hydroquip bp501 - -,

Balboa hydroquip bp501 - -,

£339.99 · Buy It Now

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Balboa bp7 spa - spa, pack

Balboa bp7 spa - spa, pack

£199.00 · Buy It Now

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Swimming pool heater spa - swimming,

Swimming pool heater spa - swimming,

£210.99 · Buy It Now

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Fault spa heater - spa,

Fault spa heater - spa,

£135.00 · Buy It Now

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11kw electric swimming pool - electric,

11kw electric swimming pool - electric,

£222.99 · Buy It Now

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Electric swimming pool heater - electric,

Electric swimming pool heater - electric,

£146.08 · Buy It Now

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Balboa spa control - spa, system

Balboa spa control - spa, system

£249.00 · Buy It Now

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Hot tub spa heater pump - heater,

Hot tub spa heater pump - heater,

£42.43 · Buy It Now

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Electric swimming pool heater - swimming,

Electric swimming pool heater - swimming,

£145.16 · Buy It Now

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Fault spa heater for hot - heater,

Fault spa heater for hot - heater,

£136.24 · Buy It Now

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Adjustable 2kw hot - hot, heater

Adjustable 2kw hot - hot, heater

£170.99 · Buy It Now

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220v split phase electric - split,

220v split phase electric - split,

£249.99 · Buy It Now

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H30 rs1 spa heater - lx,

H30 rs1 spa heater - lx,

£130.00 · Buy It Now

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Raypak 601944 pool - raypak, heater

Raypak 601944 pool - raypak, heater

£104.30 · Buy It Now

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40000 btu pool heat pump - 40000,

40000 btu pool heat pump - 40000,

£999.99 · Buy It Now

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4kw fault spa - 4kw, no-fault

4kw fault spa - 4kw, no-fault

£141.36 · Buy It Now

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Hot tub spa heater 1kw1 - tub, 1kw1.5kw

Hot tub spa heater 1kw1 - tub, 1kw1.5kw

£150.00 · Buy It Now

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Fault spa heater for - spa,

Fault spa heater for - spa,

£137.44 · Buy It Now

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Electric swimming pool water - swimming,

Electric swimming pool water - swimming,

£235.99 · Buy It Now

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Mxmoonant spa heater 18kw - mxmoonant,

Mxmoonant spa heater 18kw - mxmoonant,

£213.74 · Buy It Now

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Therm products laing infinity - therm,

Therm products laing infinity - therm,

£255.99 · Buy It Now

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5kw 18kw swimming pool - 5.5kw, ~18kw

5kw 18kw swimming pool - 5.5kw, ~18kw

£246.54 · Buy It Now

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Heatmax rhs electric - heatmax-rhs-11,

Heatmax rhs electric - heatmax-rhs-11,

£661.73 · Buy It Now

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Hot tub heater adjustable - hot,

Hot tub heater adjustable - hot,

£74.98 · Buy It Now

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18kw 220v split phase - 18kw, electric

18kw 220v split phase - 18kw, electric

£265.99 · Buy It Now

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C3160 fault spa - 26-c3160-1s,

C3160 fault spa - 26-c3160-1s,

£135.78 · Buy It Now

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403471 rs101 dreammaker - 403471, spa

403471 rs101 dreammaker - 403471, spa

£167.96 · Buy It Now

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Fault titanium spa heater - titanium,

Fault titanium spa heater - titanium,

£176.50 · Buy It Now

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Electric swimming pool - electric, heater

Electric swimming pool - electric, heater

£134.44 · Buy It Now

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Hot tub spa - hot, assembly

Hot tub spa - hot, assembly

£50.00 · Buy It Now

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For balboa 58104 m7 vs - for,

For balboa 58104 m7 vs - for,

£120.89 · Buy It Now

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American standard ezheat - american,

American standard ezheat - american,

£104.99 · Buy It Now

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Hot tub spa heater - pump, cover

Hot tub spa heater - pump, cover

£28.00 · Buy It Now

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31kw swimming pool thermostat - 31kw,

31kw swimming pool thermostat - 31kw,

£1099.00 · Buy It Now

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Pentair mastertemp high - mastertemp,

Pentair mastertemp high - mastertemp,

£2249.00 · Buy It Now

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Bestway saluspa coleman hot - bestway,

Bestway saluspa coleman hot - bestway,

£214.12 · Buy It Now

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Fault spa heater for - heater,

Fault spa heater for - heater,

£149.90 · Buy It Now

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5kw 240v titanium hot tub - 240v,

5kw 240v titanium hot tub - 240v,

£24.99 · Buy It Now

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15kw water thermostat heater - water,

15kw water thermostat heater - water,

£159.27 · Buy It Now

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15kw water thermostat - thermostat, heater

15kw water thermostat - thermostat, heater

£159.87 · Buy It Now

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Jandy laars control pcb - jandy, lx

Jandy laars control pcb - jandy, lx

£335.00 · Buy It Now

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220v split phase electric - 220v,

220v split phase electric - 220v,

£238.99 · Buy It Now

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Pentair mastertemp pool - mastertemp,

Pentair mastertemp pool - mastertemp,

£3739.00 · Buy It Now

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800btu pool heat - 14,800btu,

800btu pool heat - 14,800btu,

£468.00 · Buy It Now

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Flo heater for - lo-flo,

Flo heater for - lo-flo,

£219.95 · Buy It Now

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15kw electric water - 15kw,

15kw electric water - 15kw,

£159.75 · Buy It Now

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Varpoolfaye heat pump pool - heat, and

Varpoolfaye heat pump pool - heat, and

£539.99 · Buy It Now

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18kw swimming pool - 18kw, heater

18kw swimming pool - 18kw, heater

£249.99 · Buy It Now

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American standard ezheat 100 - american, ezheat-100

American standard ezheat 100 - american, ezheat-100

£59.99 · Buy It Now

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Gecko spa control - gecko,

Gecko spa control - gecko,

£249.00 · Buy It Now

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C3160 fault spa - 26-c3160-1s,

C3160 fault spa - 26-c3160-1s,

£136.02 · Buy It Now

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220v split phase - split, electric

220v split phase - split, electric

£279.99 · Buy It Now

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Spa heater for hot spring - spa,

Spa heater for hot spring - spa,

£135.00 · Buy It Now

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Spa hot tub - 2, gasket

Spa hot tub - 2, gasket

£11.97 · Buy It Now

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Varminpool 000btu pool - 30,000btu, heat

Varminpool 000btu pool - 30,000btu, heat

£939.99 · Buy It Now

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Watkins 73994 heater assembly - watkins,

Watkins 73994 heater assembly - watkins,

£210.00 · Buy It Now

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📊96 listings · from £11.97 · avg £402.48

Browse 96 spa heater listings currently in our index. Prices range from £11.97 to £5099, with an average of £402.48. Whether you are hunting for a bargain or looking for a top-spec model, the selection below covers all price points — new, used and refurbished. More about spa heater →

Try this: lay z spa spares | hand paddles | whirlpool bath pump | large inflatable swimming pool | inflatable rubber | sauna cabin | swimming pool frame | plastic dog bath | duck pool | inflatable jacuzzi

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Everything you need to know about spa heater

Whether you are looking for a brand-new or second-hand spa heater, eBay offers one of the largest selections available online. With 96 active listings at the time of this page's last update, you have plenty of choice across different conditions, sellers and price points. The cheapest option currently starts at £11.97, while premium listings can reach £5099 — giving you a wide budget spread to work with. The average price of £402.48 can serve as a useful benchmark: listings below this tend to be used or auction-style, while those above often include extra accessories, warranties, or are sold by professional sellers with high feedback scores. Always check the seller's feedback rating and return policy before committing to a purchase. If you need the item quickly, filter by "Buy It Now" to avoid the uncertainty of auctions. For used items, look closely at the condition description and photos — terms like "good", "very good" and "like new" can mean very different things depending on the seller.

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