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Natural gas water heater

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Home / Water Heating & Filtration / Natural gas water heater refurbished & used for sale | For Sale UK
Evolve 30kw 16l - 30kw-16l, gas

Evolve 30kw 16l - 30kw-16l, gas

£339.99
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Camplux min gas - camplux, water

Camplux min gas - camplux, water

£239.99
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11l tankless natural - 11l,

11l tankless natural - 11l,

£219.99
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Vokera easi flo kw - easi-flo, 30

Vokera easi flo kw - easi-flo, 30

£519.99
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18l 5gpm tankless - tankless, natural

18l 5gpm tankless - tankless, natural

£83.99
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Gasland natural gas instant - gasland,

Gasland natural gas instant - gasland,

£219.10
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Ferroli sky eco - ferroli, natural

Ferroli sky eco - ferroli, natural

£465.70
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Gasland 12l domestic gas water - gasland,

Gasland 12l domestic gas water - gasland,

£290.01
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Ariston next evo litre - next, x

Ariston next evo litre - next, x

£441.76
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Gasland lpg instant gas - gasland, lpg/ng

Gasland lpg instant gas - gasland, lpg/ng

£229.99
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Camplux gas hot water - hot, heater

Camplux gas hot water - hot, heater

£239.99
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Camplux instant gas hot water - instant,

Camplux instant gas hot water - instant,

£239.99
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Natural gas water heater parts - natural,

Natural gas water heater parts - natural,

£14.99
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Baxi system boiler - baxi, ng

Baxi system boiler - baxi, ng

£394.30
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Evolve 30kw 16l natural gas - evolve,

Evolve 30kw 16l natural gas - evolve,

£359.00
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Britony water heater fully - 2t,

Britony water heater fully - 2t,

£399.00
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Worcester bosch greenstar 1000 - worcester,

Worcester bosch greenstar 1000 - worcester,

£537.10
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Gasland natural gas - gasland,

Gasland natural gas - gasland,

£299.99
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State gallon natural gas - state,

State gallon natural gas - state,

£62.10
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Boiler box pipework - box,

Boiler box pipework - box,

£39.00
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Gas water heater litres - heater,

Gas water heater litres - heater,

£329.99
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Vaillant ecotec plus gas - ecotec,

Vaillant ecotec plus gas - ecotec,

£94.30
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Baxi bermuda 50 4e - bermuda, 50/4e

Baxi bermuda 50 4e - bermuda, 50/4e

£63.10
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Vaillant ecotec plus 620 - vaillant,

Vaillant ecotec plus 620 - vaillant,

£1200.00
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Vaillant 125mm standard - vaillant,

Vaillant 125mm standard - vaillant,

£59.99
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Worcester bosch wb6 heat - bosch,

Worcester bosch wb6 heat - bosch,

£249.26
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Biasi riva plus - plus, he

Biasi riva plus - plus, he

£89.99
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Baxi 135 degree flue bends - bends, one

Baxi 135 degree flue bends - bends, one

£42.30
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Vokera easi heat 25s - easi,

Vokera easi heat 25s - easi,

£430.00
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Gasland gas water heater - gas, lpg

Gasland gas water heater - gas, lpg

£189.99
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Glow worm flexicom 15hx - 15hx, heat

Glow worm flexicom 15hx - 15hx, heat

£104.70
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Britony iit water heater - water,

Britony iit water heater - water,

£399.00
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Baxi duotec 28he hot water - baxi,

Baxi duotec 28he hot water - baxi,

£35.00
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Worcester bosch greenstar - worcester,

Worcester bosch greenstar - worcester,

£45.42
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Vaillant ecotec plus pro - vaillant,

Vaillant ecotec plus pro - vaillant,

£15.99
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General temperature digital - general,

General temperature digital - general,

£3.65
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Worcester 87161138370 siphon - worcester,

Worcester 87161138370 siphon - worcester,

£17.99
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Vaillantt 114189

Vaillantt 114189

£19.60
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Ideal mexico gas - mexico,

Ideal mexico gas - mexico,

£99.50
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Ferroli pegaso eco 4kw ng - ferroli, 10.4kw

Ferroli pegaso eco 4kw ng - ferroli, 10.4kw

£182.70
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Baxi duotec combi 33 - 24, 40

Baxi duotec combi 33 - 24, 40

£38.30
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Baxi 5122525 front panel seal - 5122525,

Baxi 5122525 front panel seal - 5122525,

£15.08
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Worcester greenstar - worcester,

Worcester greenstar - worcester,

£3.84
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Sp20075 pilot and igniter - pilot,

Sp20075 pilot and igniter - pilot,

£20.63
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Vaillant 0020067507 at - 0020067507,

Vaillant 0020067507 at - 0020067507,

£4.79
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Baxi main 100mm - main, 60/100mm

Baxi main 100mm - main, 60/100mm

£84.99
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Replacement 9003542 water - 9003542,

Replacement 9003542 water - 9003542,

£31.30
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Vaillant gas valve 0020110996 - vaillant,

Vaillant gas valve 0020110996 - vaillant,

£31.90
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Ideal evomax burner - ideal, kit

Ideal evomax burner - ideal, kit

£150.00
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Vaillant horizontal flue - vaillant,

Vaillant horizontal flue - vaillant,

£73.50
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Worcester 87483002190 pcb - 87483002190,

Worcester 87483002190 pcb - 87483002190,

£29.99
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Water heater gas ariston fast - water,

Water heater gas ariston fast - water,

£350.72
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Natural gas water heater - gas,

Natural gas water heater - gas,

£10.44
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Vaillant turbo max plus vuw - turbo,

Vaillant turbo max plus vuw - turbo,

£19.99
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Vaillant ecotec plus - ecotec, /

Vaillant ecotec plus - ecotec, /

£94.29
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Genuine baxi condensate elbow - genuine,

Genuine baxi condensate elbow - genuine,

£14.99
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Vaillant ecomax 824 828 835 - ecomax,

Vaillant ecomax 824 828 835 - ecomax,

£10.99
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Vaillant ecotec plus - 624, 831

Vaillant ecotec plus - 624, 831

£60.99
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Sime water heater - sime, flue

Sime water heater - sime, flue

£10.80
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Baxi 720648501 potterton - 720648501,

Baxi 720648501 potterton - 720648501,

£25.73
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Water heater wind pressure - water,

Water heater wind pressure - water,

£6.52
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Vaillant terminal plume - terminal,

Vaillant terminal plume - terminal,

£68.30
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Heavy duty brass - heavy, valve

Heavy duty brass - heavy, valve

£12.68
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Brand new baxi 624 - ,

Brand new baxi 624 - ,

£139.99
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Chaffoteaux britony ii bf - 2t,,

Chaffoteaux britony ii bf - 2t,,

£15.99
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Baxi potterton main - baxi,

Baxi potterton main - baxi,

£47.50
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Vaillant ecotec plus 624 - ecotec,

Vaillant ecotec plus 624 - ecotec,

£128.99
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Ariston clas one combi - ariston,

Ariston clas one combi - ariston,

£124.88
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Genuine worcester greenstar - worcester,

Genuine worcester greenstar - worcester,

£74.99
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Worcester 87161423000 26 - worcester,

Worcester 87161423000 26 - worcester,

£35.02
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Remeha 150 100 - x, flue

Remeha 150 100 - x, flue

£78.70
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Natural gas water heater - gas,

Natural gas water heater - gas,

£17.47
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Vaillant ecotec sustain - vaillant,

Vaillant ecotec sustain - vaillant,

£873.70
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Natural gas water - gas, heater

Natural gas water - gas, heater

£20.15
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Vaillant ecofit pure 825 - vaillant,

Vaillant ecofit pure 825 - vaillant,

£1128.70
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Vaillant thermocompact aqua - vaillant,

Vaillant thermocompact aqua - vaillant,

£2.95
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High temperature resistant - high,

High temperature resistant - high,

£7.54
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Vaillant eco tec plus 824 - 824, 831

Vaillant eco tec plus 824 - 824, 831

£15.49
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Worcester bosch gas valve - gas,

Worcester bosch gas valve - gas,

£98.99
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Ideal 177601 expansion - expansion, vessel

Ideal 177601 expansion - expansion, vessel

£47.50
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Vaillant ecotec pro gas - pro, 28

Vaillant ecotec pro gas - pro, 28

£147.00
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Vaillant turbomax gas - turbomax,

Vaillant turbomax gas - turbomax,

£16.99
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9003542 water heater natural - 9003542,

9003542 water heater natural - 9003542,

£36.82
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Ideal logic combi - logic,

Ideal logic combi - logic,

£52.70
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Vaillant wiring harness - wiring, 193586

Vaillant wiring harness - wiring, 193586

£5.42
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Worcester greenstar 12i 15i - greenstar,

Worcester greenstar 12i 15i - greenstar,

£49.94
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Worcester 36 40 - 32,

Worcester 36 40 - 32,

£10.79
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9003542 water heater natural - 9003542,

9003542 water heater natural - 9003542,

£35.33
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Efficient natural gas - natural, water

Efficient natural gas - natural, water

£12.79
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Viessmann flue extension kit - viessmann,

Viessmann flue extension kit - viessmann,

£16.15
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Worcester highflow 87161045690 - worcester,

Worcester highflow 87161045690 - worcester,

£269.99
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Worcester greenstar - worcester, -greenstar

Worcester greenstar - worcester, -greenstar

£9.99
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Vaillant turbo max plus - vaillant,

Vaillant turbo max plus - vaillant,

£66.99
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Baxi combi 80e eco 80 - baxi,

Baxi combi 80e eco 80 - baxi,

£12.99
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Potterton commercial boilers - potterton, 2

Potterton commercial boilers - potterton, 2

£260.70
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Vokera easi heat 25c combi - vokera, easi-heat

Vokera easi heat 25c combi - vokera, easi-heat

£599.99
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📊96 listings · from £2.95 · avg £155.65
⚠️ These listings were last updated more than 8 days ago. Search for fresh listings

Browse 96 natural gas water heater listings currently in our index. Prices range from £2.95 to £1200, with an average of £155.65. 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 £2.95, while premium listings can reach £1200 — giving you a wide budget spread to work with. The average price of £155.65 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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