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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 refurbished & used for sale | For Sale UK
Evolve 30kw 16l natural gas - evolve,

Evolve 30kw 16l natural gas - evolve,

£339.99
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Camplux min gas water - camplux, 11

Camplux min gas water - camplux, 11

£239.99
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11l tankless natural gas - gas, hot

11l tankless natural gas - gas, hot

£219.99
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Camplux gas hot - gas, water

Camplux gas hot - gas, water

£239.99
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Worcester bosch gas - worcester, valve

Worcester bosch gas - worcester, valve

£42.30
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Vaillant 0020135131 main heat - 0020135131,

Vaillant 0020135131 main heat - 0020135131,

£79.99
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Glow worm 0020195509 fan - glow-worm,

Glow worm 0020195509 fan - glow-worm,

£149.99
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Vaillant ecotec plus 624 - plus, 630

Vaillant ecotec plus 624 - plus, 630

£69.99
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Potterton promax system pcb - promax,

Potterton promax system pcb - promax,

£49.58
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Worcester bosch 8716117417 - bosch,

Worcester bosch 8716117417 - bosch,

£69.99
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Vaillant 0020216847 boiler fan - 0020216847,

Vaillant 0020216847 boiler fan - 0020216847,

£69.99
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Gasland 12l domestic gas water - domestic,

Gasland 12l domestic gas water - domestic,

£290.01
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Worcester bosch 87161113250 - worcester,

Worcester bosch 87161113250 - worcester,

£34.99
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Evolve 30kw 16l - evolve, natural

Evolve 30kw 16l - evolve, natural

£359.00
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Camplux instant gas hot - gas,

Camplux instant gas hot - gas,

£239.99
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Gasland lpg instant gas - gasland,

Gasland lpg instant gas - gasland,

£219.99
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Gasland gas water heater lpg - gasland,

Gasland gas water heater lpg - gasland,

£209.99
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Ariston next evo - x, 16

Ariston next evo - x, 16

£441.76
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Natural gas water - water, parts

Natural gas water - water, parts

£14.99
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Baxi 7798983 dhw turbine - 7798983,

Baxi 7798983 dhw turbine - 7798983,

£24.99
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Greenstar 4000 gr4700iw s - 4000,

Greenstar 4000 gr4700iw s - 4000,

£821.68
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Ferroli sky eco - sky,

Ferroli sky eco - sky,

£465.70
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18l 5gpm tankless natural - 18l,

18l 5gpm tankless natural - 18l,

£111.99
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Gas water heater - heater, litres

Gas water heater - heater, litres

£329.99
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Boiler box pipework - box, cover

Boiler box pipework - box, cover

£39.00
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Worcester greenstar magnetic - greenstar,

Worcester greenstar magnetic - greenstar,

£135.90
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Gasland natural gas instant - gasland,

Gasland natural gas instant - gasland,

£299.99
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Worcester condensfit 220mm - worcester,

Worcester condensfit 220mm - worcester,

£21.50
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Vokera easi flo - le, 30

Vokera easi flo - le, 30

£519.99
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Britony iit water heater - iit,

Britony iit water heater - iit,

£399.00
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Ideal logic max heat h30 - logic,

Ideal logic max heat h30 - logic,

£156.70
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Brand new ideal heating km821 - brand,

Brand new ideal heating km821 - brand,

£124.99
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Vaillant ecotec plus - plus, boiler

Vaillant ecotec plus - plus, boiler

£79.99
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Worcester bosch 87161113250 - worcester,

Worcester bosch 87161113250 - worcester,

£52.70
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Vaillant ecotec pro - vaillant,

Vaillant ecotec pro - vaillant,

£16.15
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Worcester bosch 87161045920 - worcester,

Worcester bosch 87161045920 - worcester,

£5.45
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Worcester 871860492a0 - worcester,

Worcester 871860492a0 - worcester,

£104.70
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179323 hamworthy navistem - 179323,

179323 hamworthy navistem - 179323,

£465.70
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Ferroli pegaso eco 4kw - ferroli, 10.4kw

Ferroli pegaso eco 4kw - ferroli, 10.4kw

£182.70
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Job lot sunvic tlx - job,

Job lot sunvic tlx - job,

£40.00
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Baxi complete heat exchanger - baxi,

Baxi complete heat exchanger - baxi,

£104.70
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Brand new baxi potterton - new,

Brand new baxi potterton - new,

£57.90
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Vaillant ecotec pro boiler - vaillant,

Vaillant ecotec pro boiler - vaillant,

£58.99
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Baxi main 100mm - 60/100mm, standard

Baxi main 100mm - 60/100mm, standard

£52.70
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Metal burner assembly for - metal,

Metal burner assembly for - metal,

£23.75
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Vaillant ecotec sustain 28kw - ecotec,

Vaillant ecotec sustain 28kw - ecotec,

£873.70
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Valliant eco plus tec 824 - tec,

Valliant eco plus tec 824 - tec,

£35.02
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Natural gas water heater - natural, parts

Natural gas water heater - natural, parts

£10.62
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Baxi main potterton water - baxi,

Baxi main potterton water - baxi,

£40.00
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Baxi duotec 28he hot - baxi, water

Baxi duotec 28he hot - baxi, water

£35.00
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Wall mounted boiler - mounted, thermistor

Wall mounted boiler - mounted, thermistor

£6.30
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Baxi duo tec 40 - duo-tec, combi

Baxi duo tec 40 - duo-tec, combi

£21.50
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Rinnai reu vcm2837ffudhd - rinnai, reu-vcm2837ffudhd-e

Rinnai reu vcm2837ffudhd - rinnai, reu-vcm2837ffudhd-e

£37.10
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Vaillant ecofit pure - vaillant,

Vaillant ecofit pure - vaillant,

£1128.70
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Worcester greenstar 30i - greenstar,

Worcester greenstar 30i - greenstar,

£40.00
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Alpha ignitor and detection - alpha,

Alpha ignitor and detection - alpha,

£35.99
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Baxi pcb combi kit - baxi, 28

Baxi pcb combi kit - baxi, 28

£38.66
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General temperature digital - general,

General temperature digital - general,

£4.78
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Natural gas water heater - gas,

Natural gas water heater - gas,

£18.94
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Vaillant ecotec plus 620 - vaillant,

Vaillant ecotec plus 620 - vaillant,

£1332.70
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Baxi duotec combi - 24, 28

Baxi duotec combi - 24, 28

£38.30
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Copper core ball valve natural - ball,

Copper core ball valve natural - ball,

£8.56
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Natural gas water - gas,

Natural gas water - gas,

£10.62
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Lochinvar water heater - heater, natural

Lochinvar water heater - heater, natural

£310.24
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Vaillant ecotec pro vuw - vaillant, 28

Vaillant ecotec pro vuw - vaillant, 28

£19.49
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For sp20075 sp20305a - sp20075, burner

For sp20075 sp20305a - sp20075, burner

£25.21
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Worcester bosch greenstar - worcester,

Worcester bosch greenstar - worcester,

£24.62
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Sime water heater flue - sime,

Sime water heater flue - sime,

£15.99
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Worcester flow sensor assembly - sensor,

Worcester flow sensor assembly - sensor,

£11.33
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Vaillant gas valve 0020110996 - vaillant,

Vaillant gas valve 0020110996 - vaillant,

£31.90
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Glowworm ultracom flexicom pcb - glowworm, ultracom/flexicom

Glowworm ultracom flexicom pcb - glowworm, ultracom/flexicom

£34.99
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Natural gas thermopile - natural,

Natural gas thermopile - natural,

£19.67
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Vaillant 0010028086 storage - 0010028086,

Vaillant 0010028086 storage - 0010028086,

£99.50
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Ideal boiler stand off - ideal,

Ideal boiler stand off - ideal,

£12.99
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Natural gas water - natural,

Natural gas water - natural,

£6.95
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Viessmann vertical flue kit - flue,

Viessmann vertical flue kit - flue,

£94.30
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Remeha 150 100 1000 flue - remeha, x

Remeha 150 100 1000 flue - remeha, x

£83.90
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Vaillant ecotec plus 624 831 - 624,

Vaillant ecotec plus 624 831 - 624,

£128.99
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Vaillant ecofit pure spacer - ecofit,

Vaillant ecofit pure spacer - ecofit,

£10.79
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Worcester greenstar 1000 - greenstar,

Worcester greenstar 1000 - greenstar,

£998.95
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Biasi rinnova 25kw 30kw - rinnova, 30kw,

Biasi rinnova 25kw 30kw - rinnova, 30kw,

£845.00
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Glowworm 801635 heat exchanger - glowworm,

Glowworm 801635 heat exchanger - glowworm,

£6.52
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Water heater pilot assembly - water,

Water heater pilot assembly - water,

£14.99
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Chaffoteaux britony ii bf - britony,

Chaffoteaux britony ii bf - britony,

£15.99
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Baxi duo tec combi - duo-tec, he

Baxi duo tec combi - duo-tec, he

£16.68
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Worcester bosch compact - bosch,

Worcester bosch compact - bosch,

£21.50
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9003542 water heater natural - water,

9003542 water heater natural - water,

£36.44
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Natural gas water heater parts - natural,

Natural gas water heater parts - natural,

£10.62
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Sp20075 pilot and igniter - sp20075,

Sp20075 pilot and igniter - sp20075,

£20.63
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Vaillant eco tec plus - eco, 824

Vaillant eco tec plus - eco, 824

£15.49
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Natural gas water heater parts - gas,

Natural gas water heater parts - gas,

£10.62
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Potterton performa 30he - potterton,

Potterton performa 30he - potterton,

£33.35
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Water heater wind pressure - water,

Water heater wind pressure - water,

£6.73
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Biasi riva plus - biasi,

Biasi riva plus - biasi,

£99.99
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Heatline capriz plus pcb - plus,

Heatline capriz plus pcb - plus,

£54.99
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Vokera easi heat - vokera, 25s

Vokera easi heat - vokera, 25s

£430.00
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📊96 listings · from £4.78 · avg £160.05
⚠️ These listings were last updated more than 18 days ago. Search for fresh listings

Browse 96 natural gas water heater listings currently in our index. Prices range from £4.78 to £1332.7, with an average of £160.05. 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 | rinnai water heater | tankless water heater | unvented indirect hot water cylinder | vokera | water softner | worcester bosch | worcester bosch combi boiler | worcester dt20rf | baxi gas wall heaters

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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 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 £4.78, while premium listings can reach £1332.7 — giving you a wide budget spread to work with. The average price of £160.05 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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