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Gas water heater

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Gas water heater for sale on largest auction and classifieds sites

Home / Water Heating & Filtration / Gas water heater for sale – 96 used, around £113 | For Sale UK
Instant gas hot water - 8l,

Instant gas hot water - 8l,

£69.99
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18l lpg propane gas - lpg,

18l lpg propane gas - lpg,

£112.99
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Camplux portable gas water - camplux,

Camplux portable gas water - camplux,

£259.99
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18l instant gas hot - 8-18l,

18l instant gas hot - 8-18l,

£77.99
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18l propane gas tankless - propane,

18l propane gas tankless - propane,

£94.99
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Tankless portable gas - portable, water

Tankless portable gas - portable, water

£80.99
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18l propane gas - propane,

18l propane gas - propane,

£70.99
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18l lpg propane gas - lpg,

18l lpg propane gas - lpg,

£95.76
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18l propane gas tankless - gas,

18l propane gas tankless - gas,

£79.99
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18l lpg propane - lpg,

18l lpg propane - lpg,

£115.99
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Propane gas tankless - 6l,

Propane gas tankless - 6l,

£66.89
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16l instant hot water - 16l,

16l instant hot water - 16l,

£178.59
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Gasland instant lpg water - 6l,

Gasland instant lpg water - 6l,

£209.99
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Camplux propane gas tankless - camplux,

Camplux propane gas tankless - camplux,

£209.99
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18l propane gas tankless - 8l-18l,

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

£77.99
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Tankless portable gas water - portable,

Tankless portable gas water - portable,

£80.18
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Worcester greenstar 28 - greenstar, 24

Worcester greenstar 28 - greenstar, 24

£39.99
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10l instant gas hot - 10l,

10l instant gas hot - 10l,

£72.99
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18l tankless propane gas water - propane,

18l tankless propane gas water - propane,

£115.99
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Evolve 30kw 16l natural - natural, gas

Evolve 30kw 16l natural - natural, gas

£339.99
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Lpg 18l portable instant gas - instant,

Lpg 18l portable instant gas - instant,

£115.99
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Jsd12 s02 tankless lpg gas - jsd12-s02,

Jsd12 s02 tankless lpg gas - jsd12-s02,

£60.79
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20l lpg instant - lpg,

20l lpg instant - lpg,

£135.66
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Chaffoteaux britony gas - 2, &

Chaffoteaux britony gas - 2, &

£349.99
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Instant gas hot water - 8l,

Instant gas hot water - 8l,

£67.88
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16l 18l instant gas hot - 18l,

16l 18l instant gas hot - 18l,

£112.99
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18l tankless propane gas - propane,

18l tankless propane gas - propane,

£112.99
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Portable water heater - 6l,

Portable water heater - 6l,

£61.25
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Tankless gas hot water - hot, heater

Tankless gas hot water - hot, heater

£239.99
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Tankless portable gas water - portable,

Tankless portable gas water - portable,

£80.99
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Camplux portable hot - 10,

Camplux portable hot - 10,

£219.99
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16l tankless gas hot - gas, water

16l tankless gas hot - gas, water

£185.99
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80000btu 12l tankless gas - 12l,

80000btu 12l tankless gas - 12l,

£175.99
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New 18l instant gas - 8/10/12/16/18l,

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

£112.99
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16l portable instant - instant, gas

16l portable instant - instant, gas

£112.99
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16l lpg instant hot - instant,

16l lpg instant hot - instant,

£200.00
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Portable lpg hot - lpg, water

Portable lpg hot - lpg, water

£68.99
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Portable water heater - 6l,

Portable water heater - 6l,

£63.23
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18l hot water - 8/10/12/16/18l,

18l hot water - 8/10/12/16/18l,

£100.80
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10l instant hot water - 10l,

10l instant hot water - 10l,

£299.99
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Gas hot water heater - hot,

Gas hot water heater - hot,

£175.99
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18l lpg propane gas - 18l, tankless

18l lpg propane gas - 18l, tankless

£112.99
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18l instant gas hot - 8/10/12/16/18l,

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

£115.99
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18l lpg propane gas - 18l,

18l lpg propane gas - 18l,

£115.99
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16l lpg portable - 16l,

16l lpg portable - 16l,

£200.00
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18l propane gas - propane, tankless

18l propane gas - propane, tankless

£83.89
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20l portable camping water - 20l,

20l portable camping water - 20l,

£107.99
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12v rv tankless - 12v,

12v rv tankless - 12v,

£79.99
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16l gas hot - 16l,

16l gas hot - 16l,

£112.99
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Camplux nano gas water heater - camplux,

Camplux nano gas water heater - camplux,

£359.99
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18l instant gas hot - instant,

18l instant gas hot - instant,

£112.99
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80000btu 12l tankless gas hot - 12l,

80000btu 12l tankless gas hot - 12l,

£175.99
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Gasland mobile water heater - heater, 6

Gasland mobile water heater - heater, 6

£339.99
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18l lpg propane - lpg,

18l lpg propane - lpg,

£115.99
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12l 16l 18l - 12l/16l/18l, gas

12l 16l 18l - 12l/16l/18l, gas

£115.99
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18l propane gas - 8l-18l, tankless

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

£112.99
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Propane gas instantaneous - gas,

Propane gas instantaneous - gas,

£222.99
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10l 18l instant gas hot - instant,

10l 18l instant gas hot - instant,

£115.99
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18l instant gas hot - instant,

18l instant gas hot - instant,

£112.99
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Whale expanse 8lt underfloor - expanse,

Whale expanse 8lt underfloor - expanse,

£595.00
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18l tankless gas water - gas, heater

18l tankless gas water - gas, heater

£104.99
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Camplux min gas water - camplux,

Camplux min gas water - camplux,

£219.99
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61000 btu tankless water - rv,

61000 btu tankless water - rv,

£222.99
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Drayton ma1 mid position head - drayton,

Drayton ma1 mid position head - drayton,

£59.89
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18l propane gas tankless - 8l-18l,

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

£94.99
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Truma ultrastore gas - gas, &

Truma ultrastore gas - gas, &

£409.00
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Portable lpg hot - 6l,

Portable lpg hot - 6l,

£66.89
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Hot water heater - hot,

Hot water heater - hot,

£142.80
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18l lpg propane gas tankless - 18l,

18l lpg propane gas tankless - 18l,

£115.99
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18l instant gas - instant,

18l instant gas - instant,

£115.99
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18l lpg propane gas - 8/10/12/16/18l,

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

£93.99
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Hot caravan water horse - caravan,

Hot caravan water horse - caravan,

£112.99
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Portable horse shower 18l - portable,

Portable horse shower 18l - portable,

£299.99
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18l lpg propane - propane, gas

18l lpg propane - propane, gas

£100.80
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Truma ultrastore 10l rapid - ultrastore, ge

Truma ultrastore 10l rapid - ultrastore, ge

£419.00
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Truma ultrastore rapid - ultrastore, water

Truma ultrastore rapid - ultrastore, water

£419.00
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Lpg hot water - hot, heater

Lpg hot water - hot, heater

£80.99
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18l propane gas tankless - 8l-18l,

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

£90.09
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Portable water heater - portable,

Portable water heater - portable,

£88.80
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Carver cascade mk2 water - carver,

Carver cascade mk2 water - carver,

£48.00
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Static caravan water - static, heater

Static caravan water - static, heater

£269.95
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Tankless water heater - water,

Tankless water heater - water,

£301.19
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Pilot burner thermocouple - pilot,

Pilot burner thermocouple - pilot,

£8.75
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Natural gas water - gas, parts

Natural gas water - gas, parts

£14.99
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Ariston combi one - , 30kw

Ariston combi one - , 30kw

£750.28
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Gasland lpg instant gas - gasland,

Gasland lpg instant gas - gasland,

£209.99
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Ariston next evo - x, ng

Ariston next evo - x, ng

£473.99
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Portable lpg hot water - portable,

Portable lpg hot water - portable,

£68.99
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Universal battery case - battery,

Universal battery case - battery,

£6.99
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Boiler box pipework cover - boiler,

Boiler box pipework cover - boiler,

£39.00
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18l gas hot water - 18l, heater

18l gas hot water - 18l, heater

£115.99
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Portable lpg instant - portable, hot

Portable lpg instant - portable, hot

£112.99
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20l portable camping - 20l,

20l portable camping - 20l,

£106.14
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Carver cascade water heater - water,

Carver cascade water heater - water,

£46.95
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Portable propane water heater - water,

Portable propane water heater - water,

£175.95
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Viessmann 7828646 100 - -w, wb1b

Viessmann 7828646 100 - -w, wb1b

£65.00
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📊96 listings · from £6.99 · avg £155.13

Browse 96 gas water heater listings currently in our index. Prices range from £6.99 to £750.28, with an average of £155.13. 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: sime boiler pump | external oil boiler | ideal isar pcb | electric storage heaters | baxi boiler parts | worcester combi | immersion heater timer | gas water boiler | baxi diverter valves | honeywell heating programmer

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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 £6.99, while premium listings can reach £750.28 — giving you a wide budget spread to work with. The average price of £155.13 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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