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Hot water heaters

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Hot water heaters for sale on Ireland's largest auction and classifieds sites

Electric tankless instant hot - electric,

Electric tankless instant hot - electric,

£52.99 · Buy It Now

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18l propane gas tankless - propane,

18l propane gas tankless - propane,

£79.99 · Buy It Now

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

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

£70.99 · Buy It Now

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

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

£72.37 · Buy It Now

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2500w electric immersion - electric, water

2500w electric immersion - electric, water

£10.99 · Buy It Now

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Electric heating tap - tap, 360°

Electric heating tap - tap, 360°

£18.99 · Buy It Now

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120l electric hot water - electric,

120l electric hot water - electric,

£136.99 · 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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360 kitchen electric heater - kitchen,

360 kitchen electric heater - kitchen,

£13.92 · Buy It Now

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Portable 2500w electric - portable,

Portable 2500w electric - portable,

£6.94 · Buy It Now

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

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

£119.00 · Buy It Now

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360 electric heating tap - 360°,

360 electric heating tap - 360°,

£15.49 · Buy It Now

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3500w tankless hot water - hot,

3500w tankless hot water - hot,

£28.96 · Buy It Now

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Portable lpg propane - lpg,

Portable lpg propane - lpg,

£79.59 · Buy It Now

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18l instant gas hot - 8-18l,

18l instant gas hot - 8-18l,

£77.99 · Buy It Now

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Electric immersion water - electric,

Electric immersion water - electric,

£10.25 · Buy It Now

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Electric immersion water - electric,

Electric immersion water - electric,

£14.99 · Buy It Now

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2500w electric immersion water - electric,

2500w electric immersion water - electric,

£10.67 · Buy It Now

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Electric tankless instant - electric, hot

Electric tankless instant - electric, hot

£50.99 · Buy It Now

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2500w electric immersion - 2500w, water

2500w electric immersion - 2500w, water

£10.79 · Buy It Now

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12v 230v dual power - power, 10l

12v 230v dual power - power, 10l

£189.99 · 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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5500w electric instant hot - electric,

5500w electric instant hot - electric,

£52.42 · Buy It Now

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3000w electric tankless - electric,

3000w electric tankless - electric,

£50.99 · Buy It Now

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Electric heater led faucet tap - faucet,

Electric heater led faucet tap - faucet,

£13.59 · Buy It Now

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Electric tankless instant hot - tankless,

Electric tankless instant hot - tankless,

£22.99 · Buy It Now

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Briwellna 220v instant hot - briwellna,

Briwellna 220v instant hot - briwellna,

£39.99 · Buy It Now

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18l instant gas - 18l,

18l instant gas - 18l,

£99.99 · Buy It Now

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Demand instant hot - demand,

Demand instant hot - demand,

£112.45 · Buy It Now

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Electric tankless instant - tankless, hot

Electric tankless instant - tankless, hot

£79.95 · Buy It Now

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15l zip aquapoint - 15l,

15l zip aquapoint - 15l,

£167.99 · Buy It Now

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2500w electric immersion - immersion, water

2500w electric immersion - immersion, water

£10.69 · Buy It Now

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Instant hot water tap electric - hot,

Instant hot water tap electric - hot,

£29.70 · Buy It Now

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3500w electric tankless - 3500w,

3500w electric tankless - 3500w,

£28.97 · Buy It Now

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Gal electric instant - 8l,

Gal electric instant - 8l,

£49.89 · Buy It Now

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1500w electric hot water - 1500w,

1500w electric hot water - 1500w,

£49.99 · Buy It Now

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12l instant hot - 12l,

12l instant hot - 12l,

£170.28 · Buy It Now

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Camplux portable hot - camplux,

Camplux portable hot - camplux,

£219.99 · Buy It Now

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5500w electric instant - electric, hot

5500w electric instant - electric, hot

£49.80 · Buy It Now

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Tankless gas hot - hot, heater

Tankless gas hot - hot, heater

£269.99 · Buy It Now

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Tankless hot water - water, heater

Tankless hot water - water, heater

£77.95 · Buy It Now

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Instant water heater - heater, 220v

Instant water heater - heater, 220v

£34.99 · Buy It Now

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Electric heating tap 360 - electric,

Electric heating tap 360 - electric,

£19.99 · Buy It Now

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Electric tankless instant - tankless,

Electric tankless instant - tankless,

£51.57 · 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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Gasland 16l gas hot water - gas,

Gasland 16l gas hot water - gas,

£239.99 · Buy It Now

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📊47 listings · from £6.94 · avg £68.28

Browse 47 hot water heaters listings currently in our index. Prices range from £6.94 to £269.99, with an average of £68.28. 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: howard rotary hoe | hpa tanks | immersion heater | indirect water heater | industrial air conditioner | infrared glasses | inverter air conditioner | jet bandsaw | krumkake iron | large dehumidifier

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 47 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 £6.94, while premium listings can reach £269.99 — giving you a wide budget spread to work with. The average price of £68.28 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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