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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 - 30kw-16l, natural

Evolve 30kw 16l - 30kw-16l, natural

£339.99
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Camplux gas hot - hot, heater

Camplux gas hot - hot, heater

£189.99
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Gasland gas water - water, lpg

Gasland gas water - water, lpg

£189.99
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Camplux min gas - camplux,

Camplux min gas - camplux,

£239.99
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Gasland natural gas instant - natural,

Gasland natural gas instant - natural,

£198.30
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Biasi multipoint 16s - multipoint, 30kw

Biasi multipoint 16s - multipoint, 30kw

£250.00
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Gasland 12l domestic gas - gasland,

Gasland 12l domestic gas - gasland,

£220.00
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Ariston next evo - next, litre

Ariston next evo - next, litre

£441.76
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Ferroli sky eco 17f natural - sky,

Ferroli sky eco 17f natural - sky,

£1025.68
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11l tankless natural gas hot - 11l,

11l tankless natural gas hot - 11l,

£219.99
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18l 5gpm tankless - 18l, natural

18l 5gpm tankless - 18l, natural

£88.99
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Gasland lpg instant gas - lpg/ng,

Gasland lpg instant gas - lpg/ng,

£229.99
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Gas water heater litres - gas, 12

Gas water heater litres - gas, 12

£329.99
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Baxi system boiler 15kw - ng,

Baxi system boiler 15kw - ng,

£394.30
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Camplux instant gas - camplux, hot

Camplux instant gas - camplux, hot

£239.99
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Vokera easi flo - easi-flo, 30

Vokera easi flo - easi-flo, 30

£519.99
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Natural gas water - natural,

Natural gas water - natural,

£14.99
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Gasland bg300 propane - gasland,

Gasland bg300 propane - gasland,

£52.70
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Boiler box pipework cover - box,

Boiler box pipework cover - box,

£39.00
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Gasland natural gas instant - gasland,

Gasland natural gas instant - gasland,

£299.99
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Baxi main 100mm - main, standard

Baxi main 100mm - main, standard

£84.99
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Universal natural gas - 24",

Universal natural gas - 24",

£10.43
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Multi size gas - gas, inlet

Multi size gas - gas, inlet

£5.89
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Vaillant ecotec plus - plus, 620

Vaillant ecotec plus - plus, 620

£1200.00
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9003542 water heater - heater, natural

9003542 water heater - heater, natural

£35.33
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Gas water heater ignition - water,

Gas water heater ignition - water,

£13.46
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Alpha tec evoke - 28, 33,

Alpha tec evoke - 28, 33,

£34.49
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Baxi duotec 28he hot water - baxi,

Baxi duotec 28he hot water - baxi,

£35.00
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Britony water heater - heater, fully

Britony water heater - heater, fully

£399.00
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Evolve 30kw 16l natural gas - evolve, 30kw-16l

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

£359.00
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Vaillant ecotec plus gb - ecotec,

Vaillant ecotec plus gb - ecotec,

£229.50
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Ideal 180656 system manager - system,

Ideal 180656 system manager - system,

£86.50
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Used worcester greenstar - worcester,

Used worcester greenstar - worcester,

£219.10
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Vaillant ecofit pure - ecofit, combi

Vaillant ecofit pure - ecofit, combi

£1103.20
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Ferroli pegaso eco gas - eco, 11

Ferroli pegaso eco gas - eco, 11

£305.55
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Navien ncb500 combi boiler - navien,

Navien ncb500 combi boiler - navien,

£800.00
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Vaillant 125mm standard - vaillant,

Vaillant 125mm standard - vaillant,

£59.99
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Vaillant eco tec plus 824 - vaillant, 831

Vaillant eco tec plus 824 - vaillant, 831

£14.31
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Ideal mexico gas - ideal,

Ideal mexico gas - ideal,

£99.50
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Glow worm inset bbu - inset, 40/50

Glow worm inset bbu - inset, 40/50

£379.00
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Glow worm vertical flue - vertical,

Glow worm vertical flue - vertical,

£120.00
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Gas water heater ignition - gas,

Gas water heater ignition - gas,

£15.25
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Gas water heater ignition - water,

Gas water heater ignition - water,

£14.30
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Vaillant eco tec - vaillant, 824

Vaillant eco tec - vaillant, 824

£15.49
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Ideal logic2 h18 18kw regular - logic2,

Ideal logic2 h18 18kw regular - logic2,

£790.00
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Ideal evomax burner - ideal,

Ideal evomax burner - ideal,

£150.00
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And reliable water - and,

And reliable water - and,

£10.31
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Vaillant terminal plume - terminal,

Vaillant terminal plume - terminal,

£68.30
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Natural gas water heater - gas, parts

Natural gas water heater - gas, parts

£10.52
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Drayton za5 679 22mm - za5/679-2, 2-port

Drayton za5 679 22mm - za5/679-2, 2-port

£47.50
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824 ecotec working - 824,

824 ecotec working - 824,

£104.70
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Natural gas water heater - gas,

Natural gas water heater - gas,

£10.52
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Baxi potterton main - baxi, multifit

Baxi potterton main - baxi, multifit

£38.14
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Vaillant ecotec sustain - vaillant, 28kw

Vaillant ecotec sustain - vaillant, 28kw

£873.70
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Main multipoint water - multipoint,

Main multipoint water - multipoint,

£310.62
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Vaillant terminal plume - terminal,

Vaillant terminal plume - terminal,

£63.10
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Vaillant turbomax vuw 242e - turbomax,

Vaillant turbomax vuw 242e - turbomax,

£6.95
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Vaillant boiler pcb ecotec - vaillant,

Vaillant boiler pcb ecotec - vaillant,

£58.99
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Valor black beauty - black,

Valor black beauty - black,

£126.00
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Gas water heater ignition - water,

Gas water heater ignition - water,

£15.98
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Glowworm ultracom flexicom pcb - glowworm,

Glowworm ultracom flexicom pcb - glowworm,

£29.99
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Gas minivolt thermopile - minivolt,

Gas minivolt thermopile - minivolt,

£11.86
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Glowworm hideaway 60 - hideaway, 40

Glowworm hideaway 60 - hideaway, 40

£23.99
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Worcester bosch greenstar - worcester, mini

Worcester bosch greenstar - worcester, mini

£139.99
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Natural gas water heater - gas, parts

Natural gas water heater - gas, parts

£10.52
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Genuine saunier duval - genuine,

Genuine saunier duval - genuine,

£16.95
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9003542 water heater natural - water,

9003542 water heater natural - water,

£35.33
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Water heater ignition switch - water,

Water heater ignition switch - water,

£4.82
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Baxi brazilia f8s wall - f8s, heater

Baxi brazilia f8s wall - f8s, heater

£34.95
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High quality water heater - quality,

High quality water heater - quality,

£9.23
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Gas water heater ignition - gas,

Gas water heater ignition - gas,

£15.14
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Valiant ecotec plus - ecotec,

Valiant ecotec plus - ecotec,

£307.50
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Sp20075 pilot and igniter - sp20075,

Sp20075 pilot and igniter - sp20075,

£20.63
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Vaillant ecofit pure - vaillant,

Vaillant ecofit pure - vaillant,

£82.86
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Baxi 236204bax obsolete - baxi,

Baxi 236204bax obsolete - baxi,

£124.99
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Ideal logic 30 35 - logic,

Ideal logic 30 35 - logic,

£21.99
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Ideal boiler stand off - ideal, kit

Ideal boiler stand off - ideal, kit

£12.99
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Baxi 135 degree flue bends - degree,

Baxi 135 degree flue bends - degree,

£42.30
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Ideal logic combi system stand - logic,

Ideal logic combi system stand - logic,

£10.80
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State gallon natural gas - 50,

State gallon natural gas - 50,

£63.40
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Vaillant thermocompact aqua - thermocompact,

Vaillant thermocompact aqua - thermocompact,

£2.95
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Drayton za5 679 22mm port - drayton,

Drayton za5 679 22mm port - drayton,

£45.42
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Glowworm hideaway myson - glowworm, hideaway/myson

Glowworm hideaway myson - glowworm, hideaway/myson

£21.99
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Burner poilt assembly - assembly, a.o

Burner poilt assembly - assembly, a.o

£18.49
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Vaillant vuw pro assembly - vuw,

Vaillant vuw pro assembly - vuw,

£52.70
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Glowworm hideaway myson - glowworm, hideaway/myson

Glowworm hideaway myson - glowworm, hideaway/myson

£23.99
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General temperature digital - general,

General temperature digital - general,

£3.77
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Vaillant gas valve - valve, 0020110996

Vaillant gas valve - valve, 0020110996

£31.90
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Gas line replacement water - gas,

Gas line replacement water - gas,

£16.94
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Vaillant ecotec pro plus - ecotec, pro/plus

Vaillant ecotec pro plus - ecotec, pro/plus

£15.75
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Gas water heater - gas,

Gas water heater - gas,

£7.56
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Gas water heater - water,

Gas water heater - water,

£14.81
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Gas water heater - gas,

Gas water heater - gas,

£13.80
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Chaffoteaux britony ii bf - britony,

Chaffoteaux britony ii bf - britony,

£14.99
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Worcester greenstar main heat - worcester,

Worcester greenstar main heat - worcester,

£269.99
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Ferroli domicompact f24 - domicompact, f30

Ferroli domicompact f24 - domicompact, f30

£93.26
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📊96 listings · from £2.95 · avg £161.65

Browse 96 natural gas water heater listings currently in our index. Prices range from £2.95 to £1200, with an average of £161.65. 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 | stainless steel water tank | tankless water heater | unvented indirect hot water cylinder | vaillant combi boiler | water softener parts | worcester bosch | central heating inhibitor | ravenheat timer

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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 £161.65 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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