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Natural gas water heater

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Natural gas water heater for sale on largest auction and classifieds sites

Home / Water Heating & Filtration / Natural gas water heater for sale – 95 used, around £64 | For Sale UK
Evolve 30kw 16l natural gas - evolve,

Evolve 30kw 16l natural gas - evolve,

£339.99
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Gasland natural gas instant - gas,

Gasland natural gas instant - gas,

£198.30
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Gasland natural gas - gas, instant

Gasland natural gas - gas, instant

£135.90
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18l lpg propane gas - 8/10/12/16/18l,

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

£112.99
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Natural gas water - natural, parts

Natural gas water - natural, parts

£14.99
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Worcester bosch greenstar - worcester, ri

Worcester bosch greenstar - worcester, ri

£29.54
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Jsd24 12l 24kw natural gas - 12l,

Jsd24 12l 24kw natural gas - 12l,

£49.99
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Camplux min gas water - l/min,

Camplux min gas water - l/min,

£219.99
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Gasland natural gas - gasland, instant

Gasland natural gas - gasland, instant

£299.99
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Camplux gas hot water heater - camplux,

Camplux gas hot water heater - camplux,

£189.99
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18l 5gpm tankless natural - 18l,

18l 5gpm tankless natural - 18l,

£112.99
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Andrews csc78 storage - andrews,

Andrews csc78 storage - andrews,

£669.70
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Gas water heater - gas, 12

Gas water heater - gas, 12

£329.99
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Portable tankless gas water - 6l,

Portable tankless gas water - 6l,

£209.99
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Evolve 30kw 16l - natural, gas

Evolve 30kw 16l - natural, gas

£359.00
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Camplux propane gas tankless - propane,

Camplux propane gas tankless - propane,

£209.99
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11l tankless natural - 11l, hot

11l tankless natural - 11l, hot

£219.99
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Ariston next evo - x, 16

Ariston next evo - x, 16

£449.99
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Natural gas water - gas, parts

Natural gas water - gas, parts

£10.58
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Baxi heat exchanger - baxi,

Baxi heat exchanger - baxi,

£156.70
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Camplux instant gas hot - instant,

Camplux instant gas hot - instant,

£219.99
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Gasland lpg instant gas - gasland, lpg/ng

Gasland lpg instant gas - gasland, lpg/ng

£219.99
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Central heating boiler new - central,

Central heating boiler new - central,

£414.70
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Gasland gas water - gasland,

Gasland gas water - gasland,

£189.99
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Ideal heat engine kit - ideal,

Ideal heat engine kit - ideal,

£220.00
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Gasland bg300 propane tankless - bg300,

Gasland bg300 propane tankless - bg300,

£52.70
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Worcester 7716191083 - , 1m

Worcester 7716191083 - , 1m

£40.00
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Ideal 177566 heat exchanger - 177566,

Ideal 177566 heat exchanger - 177566,

£187.99
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Static caravan deluxe water - static,

Static caravan deluxe water - static,

£249.99
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18l propane gas tankless - 8l-18l,

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

£70.99
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18l propane gas tankless - 18l,

18l propane gas tankless - 18l,

£90.99
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Vaillant terminal plume - terminal,

Vaillant terminal plume - terminal,

£65.99
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Boiler box pipework cover - pipework,

Boiler box pipework cover - pipework,

£37.00
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Vaillant 181051 expansion - 181051,

Vaillant 181051 expansion - 181051,

£41.79
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Chaffoteaux britony ii - chaffoteaux, bf

Chaffoteaux britony ii - chaffoteaux, bf

£14.99
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General temperature digital - temperature,

General temperature digital - temperature,

£6.16
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Sp20075 pilot and igniter - pilot,

Sp20075 pilot and igniter - pilot,

£21.59
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Vaillant ecofit pure - vaillant, combi

Vaillant ecofit pure - vaillant, combi

£1103.20
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Tankless gas hot water - tankless,

Tankless gas hot water - tankless,

£199.99
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Camplux nano gas water heater - gas,

Camplux nano gas water heater - gas,

£359.99
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Genuine baxi condensate elbow - baxi,

Genuine baxi condensate elbow - baxi,

£10.79
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Vaillant ecotec pro - ecotec, pcb

Vaillant ecotec pro - ecotec, pcb

£56.90
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Brand new baxi - new, duo

Brand new baxi - new, duo

£59.99
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Navien ncb500 combi - navien,

Navien ncb500 combi - navien,

£800.00
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Natural gas pilots burners - gas,

Natural gas pilots burners - gas,

£7.80
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Worcester 7716191084 100mm - worcester,

Worcester 7716191084 100mm - worcester,

£41.84
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Gas water heater pressure - water,

Gas water heater pressure - water,

£9.41
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Worcester bosch 100 - worcester, 60/100

Worcester bosch 100 - worcester, 60/100

£115.10
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Vaillant ecotec plus pcb - vaillant,

Vaillant ecotec plus pcb - vaillant,

£83.99
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Honeywell s4960d 1150 control - honeywell,

Honeywell s4960d 1150 control - honeywell,

£229.50
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Potterton promax combi 28 - potterton,

Potterton promax combi 28 - potterton,

£38.30
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Genuine worcester greenstar - worcester,

Genuine worcester greenstar - worcester,

£74.99
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Ideal 003114 honeywell compact - ideal,

Ideal 003114 honeywell compact - ideal,

£217.35
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Sp20305a kit for natural - kit,

Sp20305a kit for natural - kit,

£32.15
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Genuine vaillant ecotec - genuine,

Genuine vaillant ecotec - genuine,

£2.89
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Baxi duotec combi 33 40 - baxi,

Baxi duotec combi 33 40 - baxi,

£38.30
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Gas minivolt thermopile - gas,

Gas minivolt thermopile - gas,

£11.86
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Alpha ignitor and detection - alpha,

Alpha ignitor and detection - alpha,

£33.99
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Worcester 87161425150 - worcester,

Worcester 87161425150 - worcester,

£23.74
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Hamworthy flame probe kit - probe,

Hamworthy flame probe kit - probe,

£15.08
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Natural gas water - natural,

Natural gas water - natural,

£9.22
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Glowworm hideaway 60 70 - hideaway, 40

Glowworm hideaway 60 70 - hideaway, 40

£23.99
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Vaillant ecotec plus 624 831 - ecotec,

Vaillant ecotec plus 624 831 - ecotec,

£60.99
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Bosch gas type conversion - type, kit

Bosch gas type conversion - type, kit

£63.52
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Rinnai reu vcm2837ffudhd - rinnai, reu-vcm2837ffudhd-e

Rinnai reu vcm2837ffudhd - rinnai, reu-vcm2837ffudhd-e

£37.10
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Natural gas water heater - 1x(natural,

Natural gas water heater - 1x(natural,

£9.23
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Ideal 177566 heat exchanger - ideal,

Ideal 177566 heat exchanger - ideal,

£300.00
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Vaillant ecotec sustain 28kw - sustain,

Vaillant ecotec sustain 28kw - sustain,

£975.70
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Worcester greenstar cdi - 32,

Worcester greenstar cdi - 32,

£49.99
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Gas ball valve copper core - gas,

Gas ball valve copper core - gas,

£10.68
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Baxi brazilia f5s f8s - f8s,

Baxi brazilia f5s f8s - f8s,

£34.99
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Baxi platinum 33he combi - baxi,

Baxi platinum 33he combi - baxi,

£35.00
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Vaillant 509120 gasket - 509120, 1x

Vaillant 509120 gasket - 509120, 1x

£1.05
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87161045690 obsolete - 87161045690,

87161045690 obsolete - 87161045690,

£250.00
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Vaillant ecofit pure - pure, rear

Vaillant ecofit pure - pure, rear

£24.69
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Alpha flame sensing electrode - flame,

Alpha flame sensing electrode - flame,

£24.89
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Ideal logic combi - combi, 30

Ideal logic combi - combi, 30

£39.56
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Ferroli pegaso eco - ferroli,

Ferroli pegaso eco - ferroli,

£297.29
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Johnson starley complete - &,

Johnson starley complete - &,

£205.99
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Ideal flue manifold heat - ideal,

Ideal flue manifold heat - ideal,

£42.30
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Ideal logic combi c24 c30 - c24,

Ideal logic combi c24 c30 - c24,

£168.99
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Vaillant ecotec pro plus - vaillant, pro/plus

Vaillant ecotec pro plus - vaillant, pro/plus

£83.99
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Hive slt3b slt3 - slt3b/slt3, heating

Hive slt3b slt3 - slt3b/slt3, heating

£69.99
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Vaillant ecotec plus - vaillant,

Vaillant ecotec plus - vaillant,

£18.29
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Ideal logic plus - logic, 24

Ideal logic plus - logic, 24

£57.50
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Vaillant 130330 pcb mother - vaillant,

Vaillant 130330 pcb mother - vaillant,

£12.99
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Multi size gas inlet adapter - multi-size,

Multi size gas inlet adapter - multi-size,

£5.57
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Vaillant ecomax 824 828 - vaillant,

Vaillant ecomax 824 828 - vaillant,

£10.99
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Worcester highflow 87161045690 - worcester,

Worcester highflow 87161045690 - worcester,

£239.99
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Natural gas pilot - gas, assembly

Natural gas pilot - gas, assembly

£20.87
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Worcester greenstar magnetic - worcester,

Worcester greenstar magnetic - worcester,

£159.99
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Worcester bosch boiler - bosch,

Worcester bosch boiler - bosch,

£9.90
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Alpha 018652 diverter seals - alpha,

Alpha 018652 diverter seals - alpha,

£5.45
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Portable lpg propane - lpg, hot

Portable lpg propane - lpg, hot

£100.79
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16l tankless gas hot - 16l,

16l tankless gas hot - 16l,

£185.99
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📊95 listings · from £1.05 · avg £144

Browse 95 natural gas water heater listings currently in our index. Prices range from £1.05 to £1103.2, with an average of £144. 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 natural gas water heater →

Try this: propane water heaters | reverse osmosis water | rinnai water heater | stelrad radiators | tankless water heater | unvented indirect hot water cylinder | vaillant combi boiler | worcester bosch combi boiler | tea urn gas | worcester dt20rf

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Everything you need to know about natural gas water heater

Whether you are looking for a brand-new or second-hand natural gas water heater, eBay offers one of the largest selections available online. With 95 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 £1.05, while premium listings can reach £1103.2 — giving you a wide budget spread to work with. The average price of £144 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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