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Water heater for sale on Ireland's largest auction and classifieds sites

Electric tankless instant hot - tankless,

Electric tankless instant hot - tankless,

£50.99 · Buy It Now

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Electric immersion water - electric,

Electric immersion water - electric,

£16.99 · Buy It Now

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5kw electric instant hot - instant,

5kw electric instant hot - instant,

£49.88 · Buy It Now

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18l propane gas tankless - gas,

18l propane gas tankless - gas,

£70.99 · Buy It Now

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2500w electric immersion water - 2500w,

2500w electric immersion water - 2500w,

£13.59 · Buy It Now

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3500w tankless hot water - 3500w,

3500w tankless hot water - 3500w,

£28.96 · Buy It Now

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Electric heating tap - electric,

Electric heating tap - electric,

£19.99 · Buy It Now

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18l propane gas - gas, tankless

18l propane gas - gas, tankless

£79.99 · Buy It Now

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360 electric heating tap - electric,

360 electric heating tap - electric,

£15.49 · Buy It Now

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12v 230v dual power - dual, hot

12v 230v dual power - dual, hot

£189.99 · Buy It Now

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Home immersion water heater - home,

Home immersion water heater - home,

£13.99 · Buy It Now

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Portable lpg propane gas - propane,

Portable lpg propane gas - propane,

£52.88 · Buy It Now

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2500w electric immersion - 2500w,

2500w electric immersion - 2500w,

£13.99 · Buy It Now

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Tankless electric instant hot - instant,

Tankless electric instant hot - instant,

£64.95 · Buy It Now

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Electric tankless instant hot - tankless,

Electric tankless instant hot - tankless,

£79.95 · Buy It Now

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18l propane gas tankless - gas,

18l propane gas tankless - gas,

£72.37 · Buy It Now

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Electric tankless instant hot - electric,

Electric tankless instant hot - electric,

£39.99 · Buy It Now

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3kw electric tankless instant - electric,

3kw electric tankless instant - electric,

£55.89 · Buy It Now

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3500w instant electric - 3500w,

3500w instant electric - 3500w,

£28.97 · Buy It Now

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Electric tankless instant hot - instant,

Electric tankless instant hot - instant,

£53.55 · Buy It Now

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Electric tankless instant - tankless, 3kw

Electric tankless instant - tankless, 3kw

£55.89 · Buy It Now

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Gal electric instant - 8l,

Gal electric instant - 8l,

£49.89 · Buy It Now

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Triton showers t30i instaflow - t30i,

Triton showers t30i instaflow - t30i,

£56.99 · Buy It Now

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Electric tankless instant 3kw - instant,

Electric tankless instant 3kw - instant,

£56.99 · Buy It Now

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360 electric heating tap - 360°,

360 electric heating tap - 360°,

£22.95 · Buy It Now

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3500w electric tankless - 3500w,

3500w electric tankless - 3500w,

£28.97 · Buy It Now

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10l 1500w electric hot water - 1500w,

10l 1500w electric hot water - 1500w,

£54.47 · Buy It Now

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Electric immersion water - electric,

Electric immersion water - electric,

£36.84 · Buy It Now

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Litre mains electric - mains,

Litre mains electric - mains,

£169.99 · Buy It Now

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18l instant gas hot water - 8-18l,

18l instant gas hot water - 8-18l,

£77.99 · Buy It Now

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

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

£77.99 · Buy It Now

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3000w electric tankless - 3000w,

3000w electric tankless - 3000w,

£50.99 · Buy It Now

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360 kitchen electric heater - 360°,

360 kitchen electric heater - 360°,

£19.99 · Buy It Now

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5kw electric instant - electric, hot

5kw electric instant - electric, hot

£62.99 · Buy It Now

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360 electric heating - heating, tap

360 electric heating - heating, tap

£25.99 · Buy It Now

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3kw electric tankless instant - tankless,

3kw electric tankless instant - tankless,

£49.99 · Buy It Now

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2500w electric immersion water - 2500w,

2500w electric immersion water - 2500w,

£14.06 · Buy It Now

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10l 1500w instant - 10l,

10l 1500w instant - 10l,

£68.89 · Buy It Now

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Dexpro litre under sink - 10,

Dexpro litre under sink - 10,

£109.99 · Buy It Now

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16l propane gas tankless - 16l,

16l propane gas tankless - 16l,

£90.99 · Buy It Now

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Electric hand wash - wash, 3kw

Electric hand wash - wash, 3kw

£65.99 · Buy It Now

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Electric heater led - electric,

Electric heater led - electric,

£13.59 · Buy It Now

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12kw lpg outdoor camping - outdoor,

12kw lpg outdoor camping - outdoor,

£56.98 · Buy It Now

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Instant water heater 220v - water,

Instant water heater 220v - water,

£30.00 · Buy It Now

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Portable lpg propane - portable,

Portable lpg propane - portable,

£53.99 · Buy It Now

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Electric tankless instant hot - tankless,

Electric tankless instant hot - tankless,

£28.98 · Buy It Now

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Electric tankless instant - electric,

Electric tankless instant - electric,

£29.59 · Buy It Now

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2500w electric immersion water - 2500w,

2500w electric immersion water - 2500w,

£35.04 · Buy It Now

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10l portable instant gas hot - portable,

10l portable instant gas hot - portable,

£89.99 · Buy It Now

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360 kitchen electric heater - kitchen,

360 kitchen electric heater - kitchen,

£13.99 · Buy It Now

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10l 18l lpg - lpg, gas

10l 18l lpg - lpg, gas

£97.99 · Buy It Now

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Electric tankless instant hot - electric,

Electric tankless instant hot - electric,

£37.00 · Buy It Now

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18l propane gas water - propane, heater

18l propane gas water - propane, heater

£112.80 · Buy It Now

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18l lpg propane gas - lpg,

18l lpg propane gas - lpg,

£89.99 · Buy It Now

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360 electric heating - electric, tap

360 electric heating - electric, tap

£26.99 · Buy It Now

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Mini electric water - mini, cup

Mini electric water - mini, cup

£11.26 · Buy It Now

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10l min propane instant - propane, water

10l min propane instant - propane, water

£94.80 · Buy It Now

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Ariston undersink water heater - undersink,

Ariston undersink water heater - undersink,

£64.99 · Buy It Now

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3500w tankless hot - 3500w, water

3500w tankless hot - 3500w, water

£28.96 · Buy It Now

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3kw hot water - hot,

3kw hot water - hot,

£49.99 · Buy It Now

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Tesy vertical electric hot - electric,

Tesy vertical electric hot - electric,

£399.99 · Buy It Now

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360 electric heating tap - electric,

360 electric heating tap - electric,

£25.99 · Buy It Now

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5kw electric instant water - electric,

5kw electric instant water - electric,

£124.95 · Buy It Now

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2kw 15liter electric hot water - hot,

2kw 15liter electric hot water - hot,

£124.99 · Buy It Now

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Electric heating tap - electric,

Electric heating tap - electric,

£20.99 · Buy It Now

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Portable lpg propane - portable,

Portable lpg propane - portable,

£77.50 · Buy It Now

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1500w electric hot water - 8l,

1500w electric hot water - 8l,

£49.99 · Buy It Now

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New ariston next evo - next,

New ariston next evo - next,

£396.99 · Buy It Now

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12kw lpg outdoor - outdoor, camping

12kw lpg outdoor - outdoor, camping

£77.90 · Buy It Now

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New ariston andris - lux, 2kw

New ariston andris - lux, 2kw

£107.19 · Buy It Now

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360 kitchen electric heater - electric,

360 kitchen electric heater - electric,

£15.99 · Buy It Now

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Redring rmhw3 instantaneous - redring,

Redring rmhw3 instantaneous - redring,

£69.99 · Buy It Now

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18l tankless gas water heater - 18l,

18l tankless gas water heater - 18l,

£112.80 · Buy It Now

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20l 40kw hot - 20l,

20l 40kw hot - 20l,

£113.75 · Buy It Now

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Hyco handyflow 2kw vented - 2kw,

Hyco handyflow 2kw vented - 2kw,

£89.95 · Buy It Now

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Ariston aures multi electric - multi,

Ariston aures multi electric - multi,

£59.49 · Buy It Now

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Electric immersion water - electric,

Electric immersion water - electric,

£36.86 · Buy It Now

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Cotherm replacement unvented - -,

Cotherm replacement unvented - -,

£32.93 · Buy It Now

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Vented under sink - 5l,

Vented under sink - 5l,

£109.99 · Buy It Now

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15l electric instant - electric,

15l electric instant - electric,

£62.99 · Buy It Now

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Litre under sink electric - litre,

Litre under sink electric - litre,

£129.99 · Buy It Now

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Led display hot cold water - led,

Led display hot cold water - led,

£74.98 · Buy It Now

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Hyco instant electric - kw,

Hyco instant electric - kw,

£64.99 · Buy It Now

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Water heater immersion - water,

Water heater immersion - water,

£20.97 · Buy It Now

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Redring powerstream 5kw - redring, 9.5kw

Redring powerstream 5kw - redring, 9.5kw

£168.86 · Buy It Now

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Hyco handyflow electric - hyco,

Hyco handyflow electric - hyco,

£90.93 · Buy It Now

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Electric immersion water - electric,

Electric immersion water - electric,

£36.85 · Buy It Now

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20l portable camping water - 20l,

20l portable camping water - 20l,

£134.40 · Buy It Now

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New ariston andris - lux, 3kw

New ariston andris - lux, 3kw

£139.99 · Buy It Now

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16l portable instant - 16l, gas

16l portable instant - 16l, gas

£106.80 · Buy It Now

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12v car water heater - heater, hot

12v car water heater - heater, hot

£6.48 · Buy It Now

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3000w electric tankless - 3000w,

3000w electric tankless - 3000w,

£55.89 · Buy It Now

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Hyco electric speedflow - hyco,

Hyco electric speedflow - hyco,

£104.99 · Buy It Now

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7000w electric tankless - electric,

7000w electric tankless - electric,

£77.89 · Buy It Now

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Ariston aures multi electric - aures,

Ariston aures multi electric - aures,

£31.90 · Buy It Now

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Gasland lpg instant gas - gasland, lpg/ng

Gasland lpg instant gas - gasland, lpg/ng

£219.99 · Buy It Now

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📊96 listings · from £6.48 · avg £70.9

Browse 96 water heater listings currently in our index. Prices range from £6.48 to £399.99, with an average of £70.9. 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 water heater →

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Everything you need to know about water heater

Whether you are looking for a brand-new or second-hand water 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 £6.48, while premium listings can reach £399.99 — giving you a wide budget spread to work with. The average price of £70.9 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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