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Gas water heater

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Home / Heating, Cooling & Air / Gas water heater refurbished & used for sale | For Sale UK
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,

£112.80 · Buy It Now

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18l lpg propane - lpg, gas

18l lpg propane - lpg, gas

£88.80 · Buy It Now

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12kw lpg outdoor camping - 12kw,

12kw lpg outdoor camping - 12kw,

£55.99 · Buy It Now

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20l 40kw hot water heater - 20l,

20l 40kw hot water heater - 20l,

£109.75 · Buy It Now

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10l 12l 16l 18l instant - 8l/10l/12l/16l/18l, gas

10l 12l 16l 18l instant - 8l/10l/12l/16l/18l, gas

£98.99 · Buy It Now

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18l tankless gas water - tankless, heater

18l tankless gas water - tankless, heater

£112.80 · Buy It Now

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18l propane gas tankless - propane,

18l propane gas tankless - propane,

£68.89 · 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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Portable lpg hot water - lpg,

Portable lpg hot water - lpg,

£65.98 · Buy It Now

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12l tankless lpg - 12l, heater

12l tankless lpg - 12l, heater

£156.69 · Buy It Now

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New 18l instant gas - instant,

New 18l instant gas - instant,

£108.99 · Buy It Now

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Propane gas hot water - propane,

Propane gas hot water - propane,

£134.40 · Buy It Now

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Portable lpg hot water - portable,

Portable lpg hot water - portable,

£80.99 · Buy It Now

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Camplux portable gas - portable, water

Camplux portable gas - portable, water

£259.99 · 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,

£98.99 · Buy It Now

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12kw lpg outdoor - lpg,

12kw lpg outdoor - lpg,

£77.88 · Buy It Now

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18l propane gas tankless - gas,

18l propane gas tankless - gas,

£95.99 · Buy It Now

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18l lpg tankless gas hot - 8l-18l,

18l lpg tankless gas hot - 8l-18l,

£98.99 · Buy It Now

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16l portable instant - instant, gas

16l portable instant - instant, gas

£106.80 · Buy It Now

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18l tankless lpg water heater - water,

18l tankless lpg water heater - water,

£112.99 · Buy It Now

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Lpg 16l portable instant gas - lpg,

Lpg 16l portable instant gas - lpg,

£108.99 · Buy It Now

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18l gas hot - gas, water

18l gas hot - gas, water

£112.80 · Buy It Now

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Camplux mobile gas hot water - gas,

Camplux mobile gas hot water - gas,

£359.99 · Buy It Now

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Portable lpg propane gas - lpg, hot

Portable lpg propane gas - lpg, hot

£112.79 · Buy It Now

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New ariston next evo - new,

New ariston next evo - new,

£396.99 · Buy It Now

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Camplux gas hot water - hot, heater

Camplux gas hot water - hot, heater

£239.99 · Buy It Now

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Camplux tankless propane gas - tankless,

Camplux tankless propane gas - tankless,

£299.99 · Buy It Now

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Tankless gas water - 6l,

Tankless gas water - 6l,

£80.99 · Buy It Now

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Portable lpg hot water - 6l,

Portable lpg hot water - 6l,

£80.99 · Buy It Now

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Tankless gas water - 6l,

Tankless gas water - 6l,

£80.99 · Buy It Now

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Instant hot water - instant,

Instant hot water - instant,

£98.99 · Buy It Now

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10l 12l 16l - 10l/12l/16l/18l, instant

10l 12l 16l - 10l/12l/16l/18l, instant

£108.99 · Buy It Now

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Hamilton gas products 110mm - gas,

Hamilton gas products 110mm - gas,

£40.00 · Buy It Now

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10l 18l lpg tankless - tankless, gas

10l 18l lpg tankless - tankless, gas

£97.99 · Buy It Now

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Worcester kw greenstar - worcester, 30

Worcester kw greenstar - worcester, 30

£600.00 · Buy It Now

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Instant gas hot water - gas, heater

Instant gas hot water - gas, heater

£108.99 · Buy It Now

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Portable lpg hot water - lpg,

Portable lpg hot water - lpg,

£65.98 · Buy It Now

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Glowworm gas control tap - tap, gc

Glowworm gas control tap - tap, gc

£49.99 · Buy It Now

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18l propane gas - gas, tankless

18l propane gas - gas, tankless

£76.98 · Buy It Now

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Hamilton gas products 100mm - gas,

Hamilton gas products 100mm - gas,

£40.00 · Buy It Now

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16l gas hot - hot, water

16l gas hot - hot, water

£99.98 · Buy It Now

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Drayton ma1 mid position - drayton,

Drayton ma1 mid position - drayton,

£59.89 · Buy It Now

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Glowworm boiler pump - pump, head

Glowworm boiler pump - pump, head

£81.20 · Buy It Now

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Vaillant ecotec plus - vaillant,

Vaillant ecotec plus - vaillant,

£187.90 · Buy It Now

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Baxi duotec erp - pump, upm

Baxi duotec erp - pump, upm

£63.10 · Buy It Now

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Worcester bosch 125mm 1m - worcester,

Worcester bosch 125mm 1m - worcester,

£50.00 · Buy It Now

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Genuine worcester greenstar - worcester,

Genuine worcester greenstar - worcester,

£89.99 · Buy It Now

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Boiler box pipework - boiler,

Boiler box pipework - boiler,

£36.50 · Buy It Now

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Vaillant ecotec plus - plus, support

Vaillant ecotec plus - plus, support

£40.00 · 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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Vaillant ecotec brass - vaillant,

Vaillant ecotec brass - vaillant,

£78.70 · Buy It Now

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Ideal horizontal flue - horizontal,

Ideal horizontal flue - horizontal,

£71.42 · 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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Glowworm energy boiler heat - energy, (heat

Glowworm energy boiler heat - energy, (heat

£75.00 · Buy It Now

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Worcester greenstar junior 24i - worcester,

Worcester greenstar junior 24i - worcester,

£65.99 · Buy It Now

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Brand new vaillant ecotec - brand,

Brand new vaillant ecotec - brand,

£90.00 · 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 bosch 8716117424 - bosch,

Worcester bosch 8716117424 - bosch,

£78.70 · Buy It Now

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Vaillant ecotec plus 824 - plus, vuw

Vaillant ecotec plus 824 - plus, vuw

£114.95 · Buy It Now

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Worcester greenstar fan - worcester,

Worcester greenstar fan - worcester,

£50.99 · Buy It Now

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Ideal logic independent - ideal,

Ideal logic independent - ideal,

£89.99 · Buy It Now

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Baxi potterton pressure - potterton,

Baxi potterton pressure - potterton,

£40.22 · Buy It Now

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Worcester greenstar junior 24i - greenstar,

Worcester greenstar junior 24i - greenstar,

£94.30 · Buy It Now

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Honeywell v4043h1106 28mm - v4043h1106,

Honeywell v4043h1106 28mm - v4043h1106,

£69.33 · Buy It Now

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Worcester 7716191086 greenstar - 7716191086,

Worcester 7716191086 greenstar - 7716191086,

£69.99 · Buy It Now

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Worcester bosch 719 003 - bosch,

Worcester bosch 719 003 - bosch,

£83.90 · Buy It Now

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Ideal logic 179033 propane - ideal,

Ideal logic 179033 propane - ideal,

£69.99 · Buy It Now

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Worcester greenstar 24i 28i - worcester, &

Worcester greenstar 24i 28i - worcester, &

£84.99 · Buy It Now

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Original vaillant ecotec plus - original,

Original vaillant ecotec plus - original,

£84.89 · Buy It Now

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Baxi main 100mm standard - main,

Baxi main 100mm standard - main,

£74.99 · Buy It Now

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Baxi multifit 720627001 plume - 720627001,

Baxi multifit 720627001 plume - 720627001,

£109.99 · Buy It Now

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Potterton netaheat profile - profile, 30e

Potterton netaheat profile - profile, 30e

£89.98 · Buy It Now

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Worcester greenstar 34 - greenstar,

Worcester greenstar 34 - greenstar,

£84.99 · Buy It Now

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Worcester greenstar 25si - worcester,

Worcester greenstar 25si - worcester,

£6.90 · Buy It Now

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Chaffoteaux britony ii bf - britony,

Chaffoteaux britony ii bf - britony,

£15.99 · Buy It Now

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Vaillant 303911 elbow pair - elbow,

Vaillant 303911 elbow pair - elbow,

£28.00 · Buy It Now

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Zilmet ultra pro litre - ultra, 24

Zilmet ultra pro litre - ultra, 24

£56.78 · Buy It Now

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Ideal logic heat - logic,

Ideal logic heat - logic,

£113.98 · Buy It Now

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Worcester 87161423000 26 - 87161423000,

Worcester 87161423000 26 - 87161423000,

£35.02 · Buy It Now

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Worcester greenstar junior - worcester,

Worcester greenstar junior - worcester,

£59.90 · Buy It Now

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Main eco compact expansion - eco,

Main eco compact expansion - eco,

£82.99 · Buy It Now

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Alpha c23 c27 - cb24, cb28

Alpha c23 c27 - cb24, cb28

£74.99 · Buy It Now

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Potterton suprima 50 60 - potterton,

Potterton suprima 50 60 - potterton,

£68.40 · Buy It Now

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Grundfos upm3 erp spare - upm3, 15-70

Grundfos upm3 erp spare - upm3, 15-70

£63.10 · Buy It Now

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223965 obsolete gas - 223965,

223965 obsolete gas - 223965,

£249.99 · Buy It Now

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Personalised gas appliance - gas,

Personalised gas appliance - gas,

£109.99 · Buy It Now

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Vaillant ecotec expansion - vaillant,

Vaillant ecotec expansion - vaillant,

£49.99 · Buy It Now

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Potterton prima 30e 40e - prima, 50e

Potterton prima 30e 40e - prima, 50e

£125.99 · Buy It Now

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Ideal logic combi 30 35 - +, 24/30/35

Ideal logic combi 30 35 - +, 24/30/35

£113.98 · Buy It Now

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Brand new worcester bosch - brand,

Brand new worcester bosch - brand,

£31.49 · Buy It Now

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Vaillant 181051 ecotec - vaillant, plus

Vaillant 181051 ecotec - vaillant, plus

£21.49 · Buy It Now

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Baxi solo gas - solo, wm

Baxi solo gas - solo, wm

£200.00 · Buy It Now

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Ideal logic 35 - &,

Ideal logic 35 - &,

£53.99 · Buy It Now

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Potterton 409568 fan torin - 409568,

Potterton 409568 fan torin - 409568,

£129.00 · Buy It Now

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📊96 listings · from £6.9 · avg £101.21
⚠️ These listings were last updated more than 21 days ago. Search for fresh listings

Browse 96 gas water heater listings currently in our index. Prices range from £6.9 to £600, with an average of £101.21. 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 →

Try this: airflow anemometer | paraffin space heater | land rover heater | siemens rdj10rf programmable room thermostat | 12v tyre inflator | central heating power flush | bathroom extractor fan | sime boiler pump | copper water tank | drayton lp241

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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 £6.9, while premium listings can reach £600 — giving you a wide budget spread to work with. The average price of £101.21 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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