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Hot water heaters

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Hot water heaters for sale on largest auction and classifieds sites

Home / Ponds & Water Features / Hot water heaters refurbished & used for sale | For Sale UK
Portable 2500w electric - portable,

Portable 2500w electric - portable,

£9.61
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120l electric hot - hot, water

120l electric hot - hot, water

£119.99
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18l propane gas - 8l-18l, tankless

18l propane gas - 8l-18l, tankless

£99.99
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18l propane gas - 8l-18l,

18l propane gas - 8l-18l,

£70.99
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2500w electric immersion - 2500w, water

2500w electric immersion - 2500w, water

£12.99
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2500w electric immersion water - electric,

2500w electric immersion water - electric,

£7.58
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Electric immersion water - immersion,

Electric immersion water - immersion,

£9.72
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3500w instant electric - instant,

3500w instant electric - instant,

£30.96
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Electric heating tap 360 - tap, 360°

Electric heating tap 360 - tap, 360°

£17.99
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Electric immersion water - immersion,

Electric immersion water - immersion,

£16.99
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5kw 10l electric instant hot - electric,

5kw 10l electric instant hot - electric,

£59.99
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Electric immersion water - immersion,

Electric immersion water - immersion,

£16.89
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360 electric heating tap - heating,

360 electric heating tap - heating,

£13.99
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18l propane gas tankless - gas,

18l propane gas tankless - gas,

£99.99
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Instant gas hot water - instant,

Instant gas hot water - instant,

£69.99
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Electric tankless instant hot - instant,

Electric tankless instant hot - instant,

£31.86
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3kw electric tankless instant - 3kw,

3kw electric tankless instant - 3kw,

£41.89
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2500w electric immersion - immersion, water

2500w electric immersion - immersion, water

£16.99
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2500w electric immersion - electric,

2500w electric immersion - electric,

£13.66
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2500w electric immersion water - electric,

2500w electric immersion water - electric,

£6.72
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2500w electric immersion water - 2500w,

2500w electric immersion water - 2500w,

£14.59
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Electric heating tap - tap, 360°

Electric heating tap - tap, 360°

£18.99
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15l electric instant - 10/12/15l,

15l electric instant - 10/12/15l,

£65.99
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5kw electric instant hot - #1.5kw,

5kw electric instant hot - #1.5kw,

£62.89
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Tesy vertical electric - tesy, hot

Tesy vertical electric - tesy, hot

£379.99
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220v 3000w tankless instant - 3000w,

220v 3000w tankless instant - 3000w,

£21.83
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Electric tankless instant hot - tankless,

Electric tankless instant hot - tankless,

£22.59
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5500w tankless hot water - 5500w,

5500w tankless hot water - 5500w,

£31.87
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18l propane gas - 8l-18l, tankless

18l propane gas - 8l-18l, tankless

£99.99
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Dexpro 5kw inline instant - dexpro, 7.5kw

Dexpro 5kw inline instant - dexpro, 7.5kw

£145.99
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Electric immersion water - immersion,

Electric immersion water - immersion,

£17.99
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Tankless gas hot water heater - tankless,

Tankless gas hot water heater - tankless,

£179.99
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Portable electric immersion - electric,

Portable electric immersion - electric,

£6.40
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3500w tankless hot water - hot,

3500w tankless hot water - hot,

£30.96
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3000w instant electric - 3000w,

3000w instant electric - 3000w,

£41.89
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2500w electric immersion water - 2500w,

2500w electric immersion water - 2500w,

£14.39
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15l electric instant - electric, hot

15l electric instant - electric, hot

£61.99
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10l 1500w electric - electric, hot

10l 1500w electric - electric, hot

£62.89
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Lpg propane gas - 16/12/6l,

Lpg propane gas - 16/12/6l,

£79.99
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2kw 10liter electric hot water - 2kw,

2kw 10liter electric hot water - 2kw,

£114.99
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Instant electric hot water - instant,

Instant electric hot water - instant,

£21.79
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Instant water heater 220v - instant,

Instant water heater 220v - instant,

£29.89
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Electric immersion water - electric,

Electric immersion water - electric,

£15.99
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Electric tankless instant - electric, hot

Electric tankless instant - electric, hot

£33.99
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Portable 2500w electric - 2500w,

Portable 2500w electric - 2500w,

£9.51
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New 18l instant - new,

New 18l instant - new,

£88.99
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5kw electric instant hot - electric,

5kw electric instant hot - electric,

£59.99
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Electric immersion water - electric,

Electric immersion water - electric,

£6.19
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600w electric water heater - electric,

600w electric water heater - electric,

£6.69
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5500w tankless hot water - tankless,

5500w tankless hot water - tankless,

£33.99
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Electric hot water - hot, cylinder

Electric hot water - hot, cylinder

£209.99
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2500w electric immersion water - 2500w,

2500w electric immersion water - 2500w,

£15.59
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Mini 220v 3000w instant - 220v,

Mini 220v 3000w instant - 220v,

£41.89
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3kw electric tankless instant - electric,

3kw electric tankless instant - electric,

£41.89
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3000w electric tankless - electric,

3000w electric tankless - electric,

£43.99
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2500w electric immersion - 2500w, water

2500w electric immersion - 2500w, water

£14.28
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360 electric heating tap - electric,

360 electric heating tap - electric,

£25.99
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10l portable instant gas hot - instant,

10l portable instant gas hot - instant,

£88.99
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10l 1500w electric - 1500w, hot

10l 1500w electric - 1500w, hot

£59.99
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120l electric hot water - 50/80/120l,

120l electric hot water - 50/80/120l,

£150.99
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Electric tankless instant hot - instant,

Electric tankless instant hot - instant,

£31.86
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12v car water heater - water,

12v car water heater - water,

£6.56
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Electric heating tap kitchen - heating,

Electric heating tap kitchen - heating,

£23.39
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12v 230v dual voltage - 12v/230v, 6

12v 230v dual voltage - 12v/230v, 6

£169.99
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360 electric heating - electric, tap

360 electric heating - electric, tap

£13.09
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Instant water heater - water, 220v

Instant water heater - water, 220v

£30.99
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Mini electric hot - electric, water

Mini electric hot - electric, water

£61.99
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15l 1500w electric - electric, hot

15l 1500w electric - electric, hot

£71.99
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Electric hot water - electric,

Electric hot water - electric,

£55.98
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5kw electric instant - instant, hot

5kw electric instant - instant, hot

£62.89
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Electric heating tap 360 - electric, 360°

Electric heating tap 360 - electric, 360°

£20.99
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Water heater 5kw electric - 9.5kw,

Water heater 5kw electric - 9.5kw,

£49.49
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Portable 2500w electric - portable,

Portable 2500w electric - portable,

£14.99
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Electric hot water heater - hot,

Electric hot water heater - hot,

£28.07
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Incoloy hard water immersion - incoloy,

Incoloy hard water immersion - incoloy,

£22.93
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3500w tankless hot water - 3500w,

3500w tankless hot water - 3500w,

£30.98
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Triton instaflow 5kw litre - 1.5kw, 5

Triton instaflow 5kw litre - 1.5kw, 5

£109.99
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360 kitchen electric heater - 360°,

360 kitchen electric heater - 360°,

£13.59
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Electric tankless instant hot - electric,

Electric tankless instant hot - electric,

£31.88
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Electric immersion water - electric,

Electric immersion water - electric,

£15.89
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15l 1500w electric instant hot - 1500w,

15l 1500w electric instant hot - 1500w,

£69.99
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Electric tankless instant - instant, hot

Electric tankless instant - instant, hot

£33.99
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360 electric heating - 360°, tap

360 electric heating - 360°, tap

£13.88
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6000w electric tankless - 6000w,

6000w electric tankless - 6000w,

£54.99
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3500w tankless hot water - 3500w,

3500w tankless hot water - 3500w,

£30.97
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Portable lpg propane gas - gas, 10l

Portable lpg propane gas - gas, 10l

£88.99
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2500w electric immersion water - immersion,

2500w electric immersion water - immersion,

£11.88
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Camplux portable gas water - portable,

Camplux portable gas water - portable,

£238.99
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5kw electric instant hot - 1.5kw,

5kw electric instant hot - 1.5kw,

£61.99
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360 electric heating - electric, tap

360 electric heating - electric, tap

£13.72
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Electric tankless instant hot - tankless,

Electric tankless instant hot - tankless,

£31.87
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5500w electric instant hot - 5500w,

5500w electric instant hot - 5500w,

£52.42
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18l instant gas hot - 8-18l,

18l instant gas hot - 8-18l,

£77.99
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Electric heating tap - electric,

Electric heating tap - electric,

£18.59
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2kw 15liter electric hot water - 15liter,

2kw 15liter electric hot water - 15liter,

£124.99
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18l instant gas - instant, water

18l instant gas - instant, water

£99.99
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📊96 listings · from £6.19 · avg £53.52

Browse 96 hot water heaters listings currently in our index. Prices range from £6.19 to £379.99, with an average of £53.52. 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 hot water heaters →

Try this: immersion heater | indirect water heater | irrigation water pump | italjet formula 125 twin | jaguar xjr x350 | kinetico water softener | larami super soaker | large water barrels | lexus gs 450h | main boilers

Shop by budget

< £25 £25 – £50 £50 – £100 £100 – £200 £200 – £500 > £500

Everything you need to know about hot water heaters

Whether you are looking for a brand-new or second-hand hot water heaters, 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 £6.19, while premium listings can reach £379.99 — giving you a wide budget spread to work with. The average price of £53.52 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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