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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 - evolve, gas

Evolve 30kw 16l natural - evolve, gas

£339.99
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Camplux min gas water - 11,

Camplux min gas water - 11,

£239.99
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11l tankless natural gas - tankless,

11l tankless natural gas - tankless,

£219.99
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Camplux gas hot - camplux,

Camplux gas hot - camplux,

£239.99
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Worcester bosch gas - bosch, valve

Worcester bosch gas - bosch, valve

£42.30
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Vaillant 0020135131 main - vaillant, heat

Vaillant 0020135131 main - vaillant, heat

£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 - ecotec, 630

Vaillant ecotec plus - ecotec, 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 - worcester,

Worcester bosch 8716117417 - worcester,

£69.99
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Vaillant 0020216847 boiler - vaillant,

Vaillant 0020216847 boiler - vaillant,

£69.99
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Gasland 12l domestic gas - gasland, water

Gasland 12l domestic gas - gasland, water

£290.01
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Worcester bosch 87161113250 - bosch,

Worcester bosch 87161113250 - bosch,

£34.99
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Evolve 30kw 16l natural - natural, gas

Evolve 30kw 16l natural - natural, gas

£359.00
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Camplux instant gas hot - gas, water

Camplux instant gas hot - gas, water

£239.99
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Gasland lpg instant gas - lpg/ng,

Gasland lpg instant gas - lpg/ng,

£219.99
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Gasland gas water - gasland, heater

Gasland gas water - gasland, heater

£209.99
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Ariston next evo - next, 16

Ariston next evo - next, 16

£441.76
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Natural gas water heater - water,

Natural gas water heater - water,

£14.99
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Baxi 7798983 dhw turbine - baxi,

Baxi 7798983 dhw turbine - baxi,

£24.99
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Greenstar 4000 gr4700iw - 4000, s

Greenstar 4000 gr4700iw - 4000, s

£821.68
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Ferroli sky eco 17f - ferroli,

Ferroli sky eco 17f - ferroli,

£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 litres - 12,

Gas water heater litres - 12,

£329.99
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Boiler box pipework cover - box,

Boiler box pipework cover - box,

£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 - ii,

Worcester condensfit 220mm - ii,

£21.50
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Vokera easi flo kw - vokera, 30

Vokera easi flo kw - vokera, 30

£519.99
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Britony iit water heater - britony,

Britony iit water heater - britony,

£399.00
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Ideal logic max heat - ideal, +

Ideal logic max heat - ideal, +

£156.70
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Brand new ideal heating - brand,

Brand new ideal heating - brand,

£124.99
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Vaillant ecotec plus boiler - vaillant,

Vaillant ecotec plus boiler - vaillant,

£79.99
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Worcester bosch 87161113250 - worcester,

Worcester bosch 87161113250 - worcester,

£52.70
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Vaillant ecotec pro display - vaillant,

Vaillant ecotec pro display - vaillant,

£16.15
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Worcester bosch 87161045920 - bosch,

Worcester bosch 87161045920 - bosch,

£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 ng - 6, 10.4kw

Ferroli pegaso eco 4kw ng - 6, 10.4kw

£182.70
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Job lot sunvic - of, x

Job lot sunvic - of, x

£40.00
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Baxi complete heat exchanger - complete,

Baxi complete heat exchanger - complete,

£104.70
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Brand new baxi potterton - baxi,

Brand new baxi potterton - baxi,

£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 standard - baxi,

Baxi main 100mm standard - baxi,

£52.70
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Metal burner assembly for - burner,

Metal burner assembly for - burner,

£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 - eco, 824

Valliant eco plus tec - eco, 824

£35.02
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Natural gas water heater parts - natural,

Natural gas water heater parts - natural,

£10.62
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Baxi main potterton water - /, main/

Baxi main potterton water - /, main/

£40.00
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Baxi duotec 28he - 28he, water

Baxi duotec 28he - 28he, water

£35.00
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Wall mounted boiler - wall,

Wall mounted boiler - wall,

£6.30
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Baxi duo tec 40 - 24, 28

Baxi duo tec 40 - 24, 28

£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 - ecofit, 825

Vaillant ecofit pure - ecofit, 825

£1128.70
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Worcester greenstar 30i 30ri - worcester,

Worcester greenstar 30i 30ri - worcester,

£40.00
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Alpha ignitor and detection - and,

Alpha ignitor and detection - and,

£35.99
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Baxi pcb combi kit - combi, 28

Baxi pcb combi kit - combi, 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 - natural,

Natural gas water heater - natural,

£18.94
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Vaillant ecotec plus - ecotec,

Vaillant ecotec plus - ecotec,

£1332.70
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Baxi duotec combi 33 - 24, 28

Baxi duotec combi 33 - 24, 28

£38.30
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Copper core ball - copper, valve

Copper core ball - copper, valve

£8.56
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Natural gas water heater - gas,

Natural gas water heater - gas,

£10.62
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Lochinvar water heater natural - lochinvar,

Lochinvar water heater natural - lochinvar,

£310.24
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Vaillant ecotec pro vuw - ecotec,

Vaillant ecotec pro vuw - ecotec,

£19.49
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For sp20075 sp20305a - for, burner

For sp20075 sp20305a - for, 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 - worcester-flow,

Worcester flow sensor assembly - worcester-flow,

£11.33
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Vaillant gas valve - vaillant,

Vaillant gas valve - vaillant,

£31.90
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Glowworm ultracom flexicom - glowworm, pcb

Glowworm ultracom flexicom - glowworm, pcb

£34.99
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Natural gas thermopile - natural,

Natural gas thermopile - natural,

£19.67
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Vaillant 0010028086 storage - vaillant,

Vaillant 0010028086 storage - vaillant,

£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 heater - natural, ball

Natural gas water heater - natural, ball

£6.95
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Viessmann vertical flue - viessmann,

Viessmann vertical flue - viessmann,

£94.30
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Remeha 150 100 - 150/100, 1000

Remeha 150 100 - 150/100, 1000

£83.90
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Vaillant ecotec plus 624 - plus, &

Vaillant ecotec plus 624 - plus, &

£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 - worcester,

Worcester greenstar 1000 - worcester,

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

Biasi rinnova 25kw - 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 - heater,

Water heater pilot assembly - heater,

£14.99
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Chaffoteaux britony ii bf - chaffoteaux,

Chaffoteaux britony ii bf - chaffoteaux,

£15.99
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Baxi duo tec combi - baxi, (a)

Baxi duo tec combi - baxi, (a)

£16.68
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Worcester bosch compact - worcester,

Worcester bosch compact - worcester,

£21.50
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9003542 water heater natural - 9003542,

9003542 water heater natural - 9003542,

£36.44
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Natural gas water heater - water, parts

Natural gas water heater - water, parts

£10.62
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Sp20075 pilot and igniter - and,

Sp20075 pilot and igniter - and,

£20.63
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Vaillant eco tec - vaillant,

Vaillant eco tec - vaillant,

£15.49
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Natural gas water - natural, parts

Natural gas water - natural, parts

£10.62
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Potterton performa 30he - performa, 28,

Potterton performa 30he - performa, 28,

£33.35
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Water heater wind - heater,

Water heater wind - heater,

£6.73
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Biasi riva plus 24c 28c - plus,

Biasi riva plus 24c 28c - plus,

£99.99
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Heatline capriz plus - heatline,

Heatline capriz plus - heatline,

£54.99
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Vokera easi heat 25s system - vokera,

Vokera easi heat 25s system - vokera,

£430.00
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📊96 listings · from £4.78 · avg £160.05

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 →

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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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