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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 30kw 16l - natural, gas

£339.99
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Camplux min gas water - gas,

Camplux min gas water - gas,

£239.99
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11l tankless natural gas - tankless,

11l tankless natural gas - tankless,

£219.99
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Vokera easi flo kw - vokera, 30

Vokera easi flo kw - vokera, 30

£519.99
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18l 5gpm tankless natural - 5gpm,

18l 5gpm tankless natural - 5gpm,

£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,

Ferroli sky eco - ferroli,

£465.70
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Gasland 12l domestic - gasland,

Gasland 12l domestic - gasland,

£290.01
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Ariston next evo - ariston,

Ariston next evo - ariston,

£441.76
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Gasland lpg instant gas - gasland,

Gasland lpg instant gas - gasland,

£229.99
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Camplux gas hot water heater - camplux,

Camplux gas hot water heater - camplux,

£239.99
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Camplux instant gas hot - instant,

Camplux instant gas hot - instant,

£239.99
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Natural gas water - heater, parts

Natural gas water - heater, parts

£14.99
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Baxi system boiler 15kw - ng,

Baxi system boiler 15kw - ng,

£394.30
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Evolve 30kw 16l - evolve, natural

Evolve 30kw 16l - evolve, natural

£359.00
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Britony water heater - heater, fully

Britony water heater - heater, fully

£399.00
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Worcester bosch greenstar - worcester,

Worcester bosch greenstar - worcester,

£537.10
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Gasland natural gas instant - natural,

Gasland natural gas instant - natural,

£299.99
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State gallon natural gas - state, 50

State gallon natural gas - state, 50

£62.10
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Boiler box pipework cover - boiler,

Boiler box pipework cover - boiler,

£39.00
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Gas water heater litres - water, 12

Gas water heater litres - water, 12

£329.99
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Vaillant ecotec plus - vaillant,

Vaillant ecotec plus - vaillant,

£94.30
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Baxi bermuda 50 4e - 45/4e,, 50/4e

Baxi bermuda 50 4e - 45/4e,, 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 - bosch,

Worcester bosch wb6 - bosch,

£249.26
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Biasi riva plus - plus, m296.24sm

Biasi riva plus - plus, m296.24sm

£89.99
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Baxi 135 degree - degree, bends

Baxi 135 degree - degree, bends

£42.30
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Vokera easi heat - easi, 25s

Vokera easi heat - easi, 25s

£430.00
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Gasland gas water heater lpg - gas,

Gasland gas water heater lpg - gas,

£189.99
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Glow worm flexicom 15hx - flexicom, heat

Glow worm flexicom 15hx - flexicom, heat

£104.70
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Britony iit water - iit,

Britony iit water - iit,

£399.00
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Baxi duotec 28he hot - baxi,

Baxi duotec 28he hot - baxi,

£35.00
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Worcester bosch greenstar - worcester,

Worcester bosch greenstar - worcester,

£45.42
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Vaillant ecotec plus - plus,, &

Vaillant ecotec plus - plus,, &

£15.99
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General temperature digital - general,

General temperature digital - general,

£3.65
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Worcester 87161138370 siphon - 87161138370,

Worcester 87161138370 siphon - 87161138370,

£17.99
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Vaillantt 114189

Vaillantt 114189

£19.60
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Ideal mexico gas valve - mexico,

Ideal mexico gas valve - mexico,

£99.50
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Ferroli pegaso eco - ferroli, 10.4kw

Ferroli pegaso eco - ferroli, 10.4kw

£182.70
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Baxi duotec combi - baxi, 28

Baxi duotec combi - baxi, 28

£38.30
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Baxi 5122525 front panel - baxi, seal

Baxi 5122525 front panel - baxi, seal

£15.08
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Worcester greenstar - worcester, 18

Worcester greenstar - worcester, 18

£3.84
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Sp20075 pilot and - sp20075,

Sp20075 pilot and - sp20075,

£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 kit - ideal,

Ideal evomax burner kit - ideal,

£150.00
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Vaillant horizontal flue - vaillant,

Vaillant horizontal flue - vaillant,

£73.50
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Worcester 87483002190 pcb - worcester,

Worcester 87483002190 pcb - worcester,

£29.99
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Water heater gas ariston fast - heater,

Water heater gas ariston fast - heater,

£350.72
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Natural gas water heater - 1x(natural,

Natural gas water heater - 1x(natural,

£10.44
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Vaillant turbo max plus - max, vuw

Vaillant turbo max plus - max, vuw

£19.99
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Vaillant ecotec plus - 824, /

Vaillant ecotec plus - 824, /

£94.29
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Genuine baxi condensate elbow - condensate,

Genuine baxi condensate elbow - condensate,

£14.99
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Vaillant ecomax 824 828 - ecomax,

Vaillant ecomax 824 828 - ecomax,

£10.99
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Vaillant ecotec plus 624 831 - vaillant,

Vaillant ecotec plus 624 831 - vaillant,

£60.99
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Sime water heater flue - water,

Sime water heater flue - water,

£10.80
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Baxi 720648501 potterton - baxi,

Baxi 720648501 potterton - baxi,

£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, ball

Heavy duty brass - heavy, ball

£12.68
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Brand new baxi - brand,

Brand new baxi - brand,

£139.99
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Chaffoteaux britony ii - ii, bf

Chaffoteaux britony ii - ii, bf

£15.99
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Baxi potterton main - |, |

Baxi potterton main - |, |

£47.50
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Vaillant ecotec plus - plus, 831

Vaillant ecotec plus - plus, 831

£128.99
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Ariston clas one combi - one,,

Ariston clas one combi - one,,

£124.88
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Genuine worcester greenstar - worcester,

Genuine worcester greenstar - worcester,

£74.99
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Worcester 87161423000 26 - 87161423000, 24,

Worcester 87161423000 26 - 87161423000, 24,

£35.02
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Remeha 150 100 1000 flue - 150/100,

Remeha 150 100 1000 flue - 150/100,

£78.70
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Natural gas water heater - natural,

Natural gas water heater - natural,

£17.47
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Vaillant ecotec sustain - sustain, 28kw

Vaillant ecotec sustain - sustain, 28kw

£873.70
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Natural gas water heater - natural,

Natural gas water heater - natural,

£20.15
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Vaillant ecofit pure 825 combi - ecofit,

Vaillant ecofit pure 825 combi - ecofit,

£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 - tec, 831

Vaillant eco tec plus 824 - tec, 831

£15.49
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Worcester bosch gas - worcester, valve

Worcester bosch gas - worcester, valve

£98.99
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Ideal 177601 expansion vessel - ideal,

Ideal 177601 expansion vessel - ideal,

£47.50
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Vaillant ecotec pro - vaillant,

Vaillant ecotec pro - vaillant,

£147.00
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Vaillant turbomax gas - vaillant,

Vaillant turbomax gas - vaillant,

£16.99
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9003542 water heater - 9003542,

9003542 water heater - 9003542,

£36.82
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Ideal logic combi main - logic,

Ideal logic combi main - logic,

£52.70
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Vaillant wiring harness 193586 - vaillant,

Vaillant wiring harness 193586 - vaillant,

£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 - worcester, 30

Worcester 36 40 - worcester, 30

£10.79
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9003542 water heater natural - heater,

9003542 water heater natural - heater,

£35.33
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Efficient natural gas - natural,

Efficient natural gas - natural,

£12.79
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Viessmann flue extension - viessmann,

Viessmann flue extension - 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 - max,

Vaillant turbo max plus - max,

£66.99
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Baxi combi 80e eco 80 - 80,

Baxi combi 80e eco 80 - 80,

£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 - i, combi

Vokera easi heat 25c - i, combi

£599.99
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📊96 listings · from £2.95 · avg £155.65
⚠️ These listings were last updated more than 17 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: oil fired boilers | propane water heaters | rinnai water heater | tankless water heater | unvented indirect hot water cylinder | vaillant combi boiler | vokera | water softener parts | worcester bosch | 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 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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