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Gas water heater

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

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

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

£79.99 · 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 - propane,

18l propane gas - propane,

£99.99 · 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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Portable lpg propane - portable,

Portable lpg propane - portable,

£52.88 · 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,

£89.99 · Buy It Now

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12kw lpg outdoor - 12kw, camping

12kw lpg outdoor - 12kw, camping

£56.98 · Buy It Now

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18l propane gas tankless - gas,

18l propane gas tankless - gas,

£91.99 · Buy It Now

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18l propane gas - 8l-18l,

18l propane gas - 8l-18l,

£90.99 · Buy It Now

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18l tankless gas - tankless,

18l tankless gas - tankless,

£112.80 · Buy It Now

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Portable lpg propane gas - propane, 6l

Portable lpg propane gas - propane, 6l

£79.57 · Buy It Now

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16l propane gas - propane,

16l propane gas - propane,

£90.99 · Buy It Now

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20l 40kw hot - 40kw, heater

20l 40kw hot - 40kw, heater

£113.75 · 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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Hot 18l gas heater - gas,

Hot 18l gas heater - gas,

£77.99 · Buy It Now

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18l gas instant water - instant,

18l gas instant water - instant,

£79.99 · Buy It Now

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12kw lpg outdoor camping - 12kw,

12kw lpg outdoor camping - 12kw,

£77.94 · Buy It Now

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10l portable instant gas - portable,

10l portable instant gas - portable,

£89.99 · Buy It Now

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12kw lpg outdoor - outdoor, camping

12kw lpg outdoor - outdoor, camping

£78.99 · Buy It Now

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10l 12l 16l - instant, gas

10l 12l 16l - instant, gas

£98.99 · Buy It Now

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10l instant propane gas - instant,

10l instant propane gas - instant,

£94.80 · Buy It Now

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Hot water heater - hot,

Hot water heater - hot,

£89.99 · Buy It Now

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Camplux portable gas - camplux,

Camplux portable gas - camplux,

£259.99 · Buy It Now

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Mylerct gas water heater - gas,

Mylerct gas water heater - gas,

£16.15 · Buy It Now

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16l gas hot water - gas,

16l gas hot water - gas,

£96.99 · Buy It Now

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New ariston next evo ng - new,

New ariston next evo ng - new,

£396.99 · Buy It Now

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Hamilton gas products 100mm - products,

Hamilton gas products 100mm - products,

£40.00 · Buy It Now

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Ideal horizontal flue - ideal,

Ideal horizontal flue - ideal,

£70.00 · Buy It Now

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Worcester condensfit standard - worcester,

Worcester condensfit standard - worcester,

£73.50 · Buy It Now

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Portable lpg gas hot - gas, water

Portable lpg gas hot - gas, water

£126.34 · Buy It Now

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Baxi duotec combi erp - combi, 28

Baxi duotec combi erp - combi, 28

£88.70 · 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,

£88.80 · Buy It Now

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Hamilton gas products 90mm - 90mm,

Hamilton gas products 90mm - 90mm,

£40.00 · Buy It Now

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Ideal combi esp1 - esp1, 24/30/35

Ideal combi esp1 - esp1, 24/30/35

£64.95 · Buy It Now

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Drayton ma1 mid - ma1, position

Drayton ma1 mid - ma1, position

£59.89 · Buy It Now

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Vaillant ecotec plus boiler - vaillant,

Vaillant ecotec plus boiler - vaillant,

£79.99 · Buy It Now

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Ideal lpg conversion - ideal, kit

Ideal lpg conversion - ideal, kit

£47.50 · Buy It Now

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Worcester 24si 28si ii fsn - worcester,

Worcester 24si 28si ii fsn - worcester,

£59.95 · Buy It Now

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Ideal domestic logic heat - logic,

Ideal domestic logic heat - logic,

£96.99 · Buy It Now

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24 30l hot water - hot,

24 30l hot water - hot,

£88.80 · Buy It Now

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Worcester bosch greenstar - bosch,

Worcester bosch greenstar - bosch,

£81.73 · Buy It Now

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Vaillant 171175 gas boiler - vaillant,

Vaillant 171175 gas boiler - vaillant,

£12.99 · Buy It Now

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Grundfos 93074168 ups4 - 93074168,

Grundfos 93074168 ups4 - 93074168,

£78.70 · Buy It Now

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Worcester bosch 32cdi combi - worcester,

Worcester bosch 32cdi combi - worcester,

£1350.00 · Buy It Now

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Baxi multifit flue terminal - baxi,

Baxi multifit flue terminal - baxi,

£52.70 · Buy It Now

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Sentinel vortex systemcare - sentinel,

Sentinel vortex systemcare - sentinel,

£74.99 · Buy It Now

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Vaillant ecotec plus 612 - vaillant,

Vaillant ecotec plus 612 - vaillant,

£74.99 · Buy It Now

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Worcester bosch plume - bosch,

Worcester bosch plume - bosch,

£68.99 · Buy It Now

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Ideal horizontal flue - ideal,

Ideal horizontal flue - ideal,

£71.42 · Buy It Now

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Worcester greenstar 30 - 25,

Worcester greenstar 30 - 25,

£55.99 · Buy It Now

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Baxi multifit 720627001 plume - multifit,

Baxi multifit 720627001 plume - multifit,

£65.00 · Buy It Now

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Main multipoint water - main, bf

Main multipoint water - main, bf

£174.98 · Buy It Now

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Vaillant ecomax 835 dhw - ecomax, heat

Vaillant ecomax 835 dhw - ecomax, heat

£80.00 · Buy It Now

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Worcester bosch cdi - bosch, system

Worcester bosch cdi - bosch, system

£49.99 · Buy It Now

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Vaillant ecotec plus 824 831 - vaillant,

Vaillant ecotec plus 824 831 - vaillant,

£49.99 · Buy It Now

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Worcester bosch 87161425060 - worcester,

Worcester bosch 87161425060 - worcester,

£104.69 · Buy It Now

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Worcester mt10 mechanical - worcester,

Worcester mt10 mechanical - worcester,

£50.29 · Buy It Now

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Brand new baxi - brand, main

Brand new baxi - brand, main

£99.99 · Buy It Now

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Baxi multifit degree flue - degree,

Baxi multifit degree flue - degree,

£37.10 · Buy It Now

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Honeywell hamworthy - honeywell,

Honeywell hamworthy - honeywell,

£60.00 · Buy It Now

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Worcester greenstar 24i 28i - greenstar,

Worcester greenstar 24i 28i - greenstar,

£84.99 · Buy It Now

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Worcester greenstar mechanical - greenstar,

Worcester greenstar mechanical - greenstar,

£55.30 · Buy It Now

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Honeywell ferroli boiler - ferroli,

Honeywell ferroli boiler - ferroli,

£80.00 · Buy It Now

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Main eco compact expansion - main,

Main eco compact expansion - main,

£82.37 · Buy It Now

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Baxi potterton main multifit - potterton,

Baxi potterton main multifit - potterton,

£42.30 · Buy It Now

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Ideal isar icos system - ideal, he

Ideal isar icos system - ideal, he

£325.95 · Buy It Now

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Alpha eco intec - alpha,

Alpha eco intec - alpha,

£89.95 · Buy It Now

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Ideal lpg conversion - ideal, kit

Ideal lpg conversion - ideal, kit

£69.00 · Buy It Now

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Worcester bosch 24i 28i - worcester, &

Worcester bosch 24i 28i - worcester, &

£49.99 · Buy It Now

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Boiler box pipework cover - boiler,

Boiler box pipework cover - boiler,

£35.00 · Buy It Now

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Worcester boiler return unit - worcester, return-unit

Worcester boiler return unit - worcester, return-unit

£84.99 · Buy It Now

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Vaillant ecofit pure - ecofit,

Vaillant ecofit pure - ecofit,

£55.00 · Buy It Now

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Baxi 042941 piezo - baxi,

Baxi 042941 piezo - baxi,

£115.09 · Buy It Now

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Genuine baxi 230068 - baxi,

Genuine baxi 230068 - baxi,

£57.90 · Buy It Now

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Zilmet ultra pro - pro, litre

Zilmet ultra pro - pro, litre

£57.93 · Buy It Now

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Worcester greenstar junior - greenstar,

Worcester greenstar junior - greenstar,

£65.99 · Buy It Now

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Glowworm 0020219531 variable - glowworm,

Glowworm 0020219531 variable - glowworm,

£85.49 · Buy It Now

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Vaillant ecotec service kit - ecotec,

Vaillant ecotec service kit - ecotec,

£87.50 · Buy It Now

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Ideal isar he24 he30 he35 - ideal,

Ideal isar he24 he30 he35 - ideal,

£104.70 · Buy It Now

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Worcester greenstar 38 - worcester,

Worcester greenstar 38 - worcester,

£61.85 · Buy It Now

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Baxi solo pfl pilot - solo,

Baxi solo pfl pilot - solo,

£64.00 · 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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Worcester greenstar junior 24i - worcester,

Worcester greenstar junior 24i - worcester,

£78.99 · Buy It Now

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Ariston pump 60000591 - ariston,

Ariston pump 60000591 - ariston,

£71.49 · Buy It Now

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Worcester greenstar 30 - worcester, 25

Worcester greenstar 30 - worcester, 25

£109.99 · Buy It Now

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Viessmann 100 wb1c combi cri8 - viessmann,

Viessmann 100 wb1c combi cri8 - viessmann,

£67.50 · Buy It Now

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Grundfos upm3 auto 130mm - grundfos, 25-70

Grundfos upm3 auto 130mm - grundfos, 25-70

£82.86 · Buy It Now

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Ideal esprit eco 177601 - 24,

Ideal esprit eco 177601 - 24,

£57.50 · Buy It Now

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Ideal logic combi - 24, &

Ideal logic combi - 24, &

£149.99 · Buy It Now

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Ideal

Ideal

£105.00 · Buy It Now

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Worcester greenstar junior 24i - greenstar,

Worcester greenstar junior 24i - greenstar,

£69.75 · Buy It Now

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Worcester mt10 mechanical - worcester,

Worcester mt10 mechanical - worcester,

£63.06 · Buy It Now

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Ariston combi one - ariston,

Ariston combi one - ariston,

£669.70 · Buy It Now

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Worcester boiler flue - boiler,

Worcester boiler flue - boiler,

£25.81 · Buy It Now

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C

C

£79.95 · Buy It Now

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Ideal morco gb24 - ideal,

Ideal morco gb24 - ideal,

£84.99 · Buy It Now

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📊96 listings · from £12.99 · avg £104.47

Browse 96 gas water heater listings currently in our index. Prices range from £12.99 to £1350, with an average of £104.47. 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 heater →

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Everything you need to know about gas water heater

Whether you are looking for a brand-new or second-hand gas 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 £12.99, while premium listings can reach £1350 — giving you a wide budget spread to work with. The average price of £104.47 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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