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Gas water heaters

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

Home / Heating, Cooling & Air / Gas water heaters refurbished & used for sale | For Sale
18l propane gas tankless - propane,

18l propane gas tankless - propane,

€79.99 · 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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18l propane gas tankless - 8l-18l,

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

€70.99 · Buy It Now

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18l propane gas water - water, heater

18l propane gas water - water, heater

€112.80 · Buy It Now

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18l lpg propane gas - 8/10/12/16/18l,

18l lpg propane gas - 8/10/12/16/18l,

€112.99 · Buy It Now

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12kw lpg outdoor camping - lpg,

12kw lpg outdoor camping - lpg,

€55.99 · Buy It Now

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

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

€93.89 · Buy It Now

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Portable lpg hot water - 6l,

Portable lpg hot water - 6l,

€65.98 · Buy It Now

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Portable lpg propane gas - lpg,

Portable lpg propane gas - lpg,

€112.79 · Buy It Now

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18l tankless gas - 18l, heater

18l tankless gas - 18l, heater

€112.80 · Buy It Now

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12l instant gas - 12l,

12l instant gas - 12l,

€100.80 · Buy It Now

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Lpg 16l portable - portable, instant

Lpg 16l portable - portable, instant

€108.99 · Buy It Now

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New 18l instant gas - new,

New 18l instant gas - new,

€108.99 · Buy It Now

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12l tankless lpg water heater - tankless,

12l tankless lpg water heater - tankless,

€156.69 · Buy It Now

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Camplux gas hot water heater - camplux,

Camplux gas hot water heater - camplux,

€239.99 · Buy It Now

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Vaillant ecotec expansion - vaillant,

Vaillant ecotec expansion - vaillant,

€49.99 · Buy It Now

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18l gas hot - hot, heater

18l gas hot - hot, heater

€112.80 · Buy It Now

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New ariston next evo - new, x

New ariston next evo - new, x

€396.99 · Buy It Now

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12kw lpg outdoor camping - outdoor,

12kw lpg outdoor camping - outdoor,

€77.88 · Buy It Now

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Camplux mobile gas - camplux,

Camplux mobile gas - camplux,

€359.99 · Buy It Now

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10l 12l 16l - instant, gas

10l 12l 16l - instant, gas

€108.99 · Buy It Now

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Instant hot water - water, heater

Instant hot water - water, heater

€98.99 · Buy It Now

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Gas hot water - hot,

Gas hot water - hot,

€239.99 · Buy It Now

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18l tankless lpg water heater - 18l,

18l tankless lpg water heater - 18l,

€112.99 · Buy It Now

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

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

€95.99 · Buy It Now

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20l portable camping water - camping,

20l portable camping water - camping,

€134.40 · Buy It Now

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12l portable tankless gas - portable,

12l portable tankless gas - portable,

€100.80 · Buy It Now

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18l propane gas - 8l-18l,

18l propane gas - 8l-18l,

€76.98 · Buy It Now

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Ariston combi ff - 24, 30

Ariston combi ff - 24, 30

€79.50 · Buy It Now

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Worcester greenstar junior 24i - junior,

Worcester greenstar junior 24i - junior,

€79.99 · Buy It Now

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Worcester cdi greenstar - worcester, cdi/greenstar

Worcester cdi greenstar - worcester, cdi/greenstar

€62.99 · Buy It Now

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Grundfos pump upm4 - grundfos,

Grundfos pump upm4 - grundfos,

€73.50 · Buy It Now

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10l 18l lpg tankless gas - lpg,

10l 18l lpg tankless gas - lpg,

€107.99 · Buy It Now

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Portable lpg hot water - 6l,

Portable lpg hot water - 6l,

€65.98 · Buy It Now

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16l gas hot water heater - gas,

16l gas hot water heater - gas,

€96.99 · Buy It Now

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Drayton ma1 mid - drayton,

Drayton ma1 mid - drayton,

€59.89 · Buy It Now

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Ideal storage tank - storage, water

Ideal storage tank - storage, water

€14.95 · Buy It Now

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Tankless gas water - 6l, heater

Tankless gas water - 6l, heater

€80.99 · Buy It Now

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Ideal logic combi - ideal, 30

Ideal logic combi - ideal, 30

€149.99 · Buy It Now

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Ariston combi ff - 30, &

Ariston combi ff - 30, &

€89.99 · Buy It Now

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Chaffoteaux britony ii bf - ii,

Chaffoteaux britony ii bf - ii,

€15.99 · Buy It Now

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Boiler box pipework cover - boiler,

Boiler box pipework cover - boiler,

€36.50 · Buy It Now

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Baxi duotec main potterton - baxi, duotec-main-potterton

Baxi duotec main potterton - baxi, duotec-main-potterton

€12.89 · Buy It Now

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Vaillant ecotec plus 824 - 824, 831

Vaillant ecotec plus 824 - 824, 831

€102.50 · Buy It Now

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Drayton port za5 bgmvsp2 - 2,

Drayton port za5 bgmvsp2 - 2,

€49.99 · Buy It Now

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Drayton ma1 679 22mm 3 - ,

Drayton ma1 679 22mm 3 - ,

€19.99 · Buy It Now

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175593 ideal keston ignition - 175593,

175593 ideal keston ignition - 175593,

€13.99 · Buy It Now

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18mm 22mm gas - 18mm, fire

18mm 22mm gas - 18mm, fire

€7.99 · Buy It Now

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Brand new worcester bosch - new,

Brand new worcester bosch - new,

€31.49 · Buy It Now

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Vaillant ecotec expansion - ecotec,

Vaillant ecotec expansion - ecotec,

€49.99 · Buy It Now

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Worcester greenstar 37 - 34, 35

Worcester greenstar 37 - 34, 35

€9.45 · Buy It Now

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Universal fibre washer - universal, 3/4"

Universal fibre washer - universal, 3/4"

€9.99 · Buy It Now

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Drayton za5 679 22mm port - drayton,

Drayton za5 679 22mm port - drayton,

€11.99 · Buy It Now

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Baxi duotec erp pump - erp, upm

Baxi duotec erp pump - erp, upm

€63.10 · Buy It Now

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Universal fibre washer - fibre,

Universal fibre washer - fibre,

€9.99 · Buy It Now

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Vaillant ecotec pro - ecotec, 28

Vaillant ecotec pro - ecotec, 28

€10.99 · Buy It Now

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Worcester greenstar 24i 28i - worcester, 24i/28i

Worcester greenstar 24i 28i - worcester, 24i/28i

€17.15 · Buy It Now

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Worcester - ,

Worcester - ,

€53.99 · Buy It Now

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Worcester gas valve - -,

Worcester gas valve - -,

€24.99 · Buy It Now

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Vaillant 303903 flue - vaillant,

Vaillant 303903 flue - vaillant,

€31.99 · Buy It Now

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Main combi 25eco elite 30eco - main,

Main combi 25eco elite 30eco - main,

€3.29 · Buy It Now

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Worcester bosch plume - worcester,

Worcester bosch plume - worcester,

€50.00 · Buy It Now

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Baxi duo tec 33 40 - 33,

Baxi duo tec 33 40 - 33,

€20.85 · Buy It Now

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Baxi duotec duo - tec, 24he

Baxi duotec duo - tec, 24he

€3.29 · Buy It Now

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Potterton titanium 33 40 - 24,

Potterton titanium 33 40 - 24,

€12.95 · Buy It Now

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Vaillant ecotec plus - vaillant, 831

Vaillant ecotec plus - vaillant, 831

€49.99 · Buy It Now

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Ideal logic 35 - ideal, 24

Ideal logic 35 - ideal, 24

€7.85 · Buy It Now

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Sturdy air pressure switch - sturdy, for

Sturdy air pressure switch - sturdy, for

€6.62 · Buy It Now

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Vaillant 082782 gas shut - 082782,

Vaillant 082782 gas shut - 082782,

€10.00 · Buy It Now

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0020038679 vaillant eco 613 - 0020038679,

0020038679 vaillant eco 613 - 0020038679,

€10.50 · Buy It Now

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Ariston 406801 kit - ariston, 2l

Ariston 406801 kit - ariston, 2l

€29.87 · Buy It Now

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Universal fibre washer - 3/4",

Universal fibre washer - 3/4",

€9.59 · Buy It Now

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Appliance service reminder - appliance,

Appliance service reminder - appliance,

€27.99 · Buy It Now

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Vaillant 0020029604 impeller - vaillant,

Vaillant 0020029604 impeller - vaillant,

€4.92 · Buy It Now

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Worcester greenstar junior 24i - greenstar,

Worcester greenstar junior 24i - greenstar,

€79.99 · Buy It Now

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Heatline caprizplus 24a - 24, 28

Heatline caprizplus 24a - 24, 28

€9.99 · Buy It Now

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Vaillant ecotec flue support - vaillant,

Vaillant ecotec flue support - vaillant,

€16.19 · Buy It Now

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Temperature and humidity - temperature,

Temperature and humidity - temperature,

€10.19 · Buy It Now

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Chaffoteaux britony 11t - britony, 2a

Chaffoteaux britony 11t - britony, 2a

€9.99 · Buy It Now

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Baxi multifit 5117035 boiler - baxi,

Baxi multifit 5117035 boiler - baxi,

€44.99 · Buy It Now

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Alpha c23 c27 cb24 - c23,

Alpha c23 c27 cb24 - c23,

€74.99 · Buy It Now

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Regin boiler heat - regin,

Regin boiler heat - regin,

€19.36 · Buy It Now

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Brand new worcester bosch - worcester,

Brand new worcester bosch - worcester,

€35.99 · Buy It Now

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Heatline compact flow sensor - flow, &

Heatline compact flow sensor - flow, &

€12.99 · Buy It Now

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Gas meter - gas, test

Gas meter - gas, test

€3.84 · Buy It Now

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Baxi solo gas valve - baxi, wm

Baxi solo gas valve - baxi, wm

€200.00 · Buy It Now

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Vaillant ecomax 824 828 - ecomax, 824/2

Vaillant ecomax 824 828 - ecomax, 824/2

€18.00 · Buy It Now

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Worcester 87161055450 - ,

Worcester 87161055450 - ,

€44.50 · Buy It Now

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Main combi 248079 30 he - combi,

Main combi 248079 30 he - combi,

€4.95 · Buy It Now

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Worcester air vent 87161064450 - air,

Worcester air vent 87161064450 - air,

€9.50 · Buy It Now

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Worcester greenstar 30 - 25, 29

Worcester greenstar 30 - 25, 29

€55.99 · Buy It Now

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Water pressure sensor - water,

Water pressure sensor - water,

€12.65 · Buy It Now

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Glowworm flexicom 30 - -,

Glowworm flexicom 30 - -,

€35.00 · Buy It Now

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Brand new baxi multifit - brand,

Brand new baxi multifit - brand,

€53.99 · Buy It Now

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Vaillant terminal plume - terminal,

Vaillant terminal plume - terminal,

€75.00 · Buy It Now

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Ariston system - ariston, e-system

Ariston system - ariston, e-system

€93.99 · Buy It Now

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📊96 listings · from €3.29 · avg €65.52

Browse 96 gas water heaters listings currently in our index. Prices range from €3.29 to €396.99, with an average of €65.52. 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 gas water heaters →

Try this: riello | magnaclean 28mm | bathroom extractor fan kit | portable dehumidifier | nuaire drimaster | thermostatic radiator valves | horstmann electronic 7 | wedi board | drayton trv | purifier

Shop by budget

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

Everything you need to know about gas water heaters

Whether you are looking for a brand-new or second-hand gas 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 €3.29, while premium listings can reach €396.99 — giving you a wide budget spread to work with. The average price of €65.52 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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