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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 - evolve, 30kw-16l

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

£339.99
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Camplux gas hot water - camplux,

Camplux gas hot water - camplux,

£189.99
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Gasland gas water heater - heater, lpg

Gasland gas water heater - heater, lpg

£189.99
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Camplux min gas water - 11,

Camplux min gas water - 11,

£239.99
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Gasland natural gas - natural, instant

Gasland natural gas - natural, instant

£198.30
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Biasi multipoint 16s - biasi,

Biasi multipoint 16s - biasi,

£250.00
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Gasland 12l domestic - domestic, water

Gasland 12l domestic - domestic, water

£220.00
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Ariston next evo - ariston, x

Ariston next evo - ariston, x

£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 - tankless,

11l tankless natural gas hot - tankless,

£219.99
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18l 5gpm tankless - 18l,

18l 5gpm tankless - 18l,

£88.99
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Gasland lpg instant - lpg/ng,

Gasland lpg instant - lpg/ng,

£229.99
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Gas water heater litres - water,

Gas water heater litres - water,

£329.99
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Baxi system boiler - ng,

Baxi system boiler - ng,

£394.30
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Camplux instant gas hot - instant,

Camplux instant gas hot - instant,

£239.99
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Vokera easi flo - le, kw

Vokera easi flo - le, kw

£519.99
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Natural gas water heater parts - heater,

Natural gas water heater parts - heater,

£14.99
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Gasland bg300 propane tankless - propane,

Gasland bg300 propane tankless - propane,

£52.70
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Boiler box pipework cover - boiler,

Boiler box pipework cover - boiler,

£39.00
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Gasland natural gas instant - natural,

Gasland natural gas instant - natural,

£299.99
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Baxi main 100mm standard - baxi,

Baxi main 100mm standard - baxi,

£84.99
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Universal natural gas - universal,

Universal natural gas - universal,

£10.43
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Multi size gas inlet - multi-size,

Multi size gas inlet - multi-size,

£5.89
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Vaillant ecotec plus - ecotec, 620

Vaillant ecotec plus - ecotec, 620

£1200.00
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9003542 water heater natural - water,

9003542 water heater natural - water,

£35.33
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Gas water heater - water,

Gas water heater - water,

£13.46
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Alpha tec evoke 28 33 - alpha, e-tec

Alpha tec evoke 28 33 - alpha, e-tec

£34.49
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Baxi duotec 28he hot - duotec, 20

Baxi duotec 28he hot - duotec, 20

£35.00
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Britony water heater fully - 2t,

Britony water heater fully - 2t,

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

Evolve 30kw 16l natural - evolve, gas

£359.00
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Vaillant ecotec plus gb - vaillant,

Vaillant ecotec plus gb - vaillant,

£229.50
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Ideal 180656 system - manager, 15

Ideal 180656 system - manager, 15

£86.50
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Used worcester greenstar 24i - worcester,

Used worcester greenstar 24i - 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 - ferroli, 11

Ferroli pegaso eco - ferroli, 11

£305.55
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Navien ncb500 combi boiler - ncb500, on

Navien ncb500 combi boiler - ncb500, on

£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 - tec,

Vaillant eco tec plus 824 - tec,

£14.31
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Ideal mexico gas valve - ideal,

Ideal mexico gas valve - ideal,

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

Glow worm inset bbu 50 - worm, 40/50

£379.00
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Glow worm vertical flue - glow-worm,

Glow worm vertical flue - glow-worm,

£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 - gas,

Gas water heater ignition - gas,

£14.30
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Vaillant eco tec plus 824 - plus, 831

Vaillant eco tec plus 824 - plus, 831

£15.49
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Ideal logic2 h18 18kw - ideal,

Ideal logic2 h18 18kw - ideal,

£790.00
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Ideal evomax burner - ideal, kit

Ideal evomax burner - ideal, kit

£150.00
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And reliable water - reliable,

And reliable water - reliable,

£10.31
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Vaillant terminal plume - vaillant,

Vaillant terminal plume - vaillant,

£68.30
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Natural gas water heater - water, parts

Natural gas water heater - water, parts

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

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

£47.50
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824 ecotec working boiler - 824,

824 ecotec working boiler - 824,

£104.70
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Natural gas water - gas, parts

Natural gas water - gas, parts

£10.52
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Baxi potterton main multifit - main,

Baxi potterton main multifit - main,

£38.14
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Vaillant ecotec sustain 28kw - sustain,

Vaillant ecotec sustain 28kw - sustain,

£873.70
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Main multipoint water - ff,

Main multipoint water - ff,

£310.62
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Vaillant terminal plume - vaillant,

Vaillant terminal plume - vaillant,

£63.10
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Vaillant turbomax vuw - 242e, &

Vaillant turbomax vuw - 242e, &

£6.95
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Vaillant boiler pcb ecotec - boiler,

Vaillant boiler pcb ecotec - boiler,

£58.99
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Valor black beauty slimline - valor,

Valor black beauty slimline - valor,

£126.00
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Gas water heater ignition - gas,

Gas water heater ignition - gas,

£15.98
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Glowworm ultracom flexicom pcb - ultracom/flexicom,

Glowworm ultracom flexicom pcb - ultracom/flexicom,

£29.99
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Gas minivolt thermopile - gas,

Gas minivolt thermopile - gas,

£11.86
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Glowworm hideaway 60 70 - 60,

Glowworm hideaway 60 70 - 60,

£23.99
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Worcester bosch greenstar mini - worcester,

Worcester bosch greenstar mini - worcester,

£139.99
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Natural gas water heater parts - gas,

Natural gas water heater parts - gas,

£10.52
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Genuine saunier duval - genuine,

Genuine saunier duval - genuine,

£16.95
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9003542 water heater - water,

9003542 water heater - 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 - high,

High quality water heater - high,

£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 837 - ecotec,

Valiant ecotec plus 837 - ecotec,

£307.50
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Sp20075 pilot and - sp20075,

Sp20075 pilot and - sp20075,

£20.63
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Vaillant ecofit pure 412 - vaillant, 415

Vaillant ecofit pure 412 - vaillant, 415

£82.86
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Baxi 236204bax obsolete - 236204bax,

Baxi 236204bax obsolete - 236204bax,

£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 - ideal,

Ideal boiler stand - ideal,

£12.99
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Baxi 135 degree flue - baxi,

Baxi 135 degree flue - baxi,

£42.30
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Ideal logic combi system stand - combi,

Ideal logic combi system stand - combi,

£10.80
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State gallon natural gas - natural,

State gallon natural gas - natural,

£63.40
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Vaillant thermocompact aqua - vaillant,

Vaillant thermocompact aqua - vaillant,

£2.95
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Drayton za5 679 - za5/679-2, 22mm

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

£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, for

Burner poilt assembly - assembly, for

£18.49
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Vaillant vuw pro assembly - vaillant, gb

Vaillant vuw pro assembly - vaillant, gb

£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 - temperature,

General temperature digital - temperature,

£3.77
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Vaillant gas valve 0020110996 - vaillant,

Vaillant gas valve 0020110996 - vaillant,

£31.90
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Gas line replacement - replacement,

Gas line replacement - replacement,

£16.94
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Vaillant ecotec pro - vaillant,

Vaillant ecotec pro - vaillant,

£15.75
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Gas water heater thermistor - water,

Gas water heater thermistor - water,

£7.56
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Gas water heater ignition - gas,

Gas water heater ignition - gas,

£14.81
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Gas water heater ignition - gas,

Gas water heater ignition - gas,

£13.80
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Chaffoteaux britony ii - chaffoteaux, bf

Chaffoteaux britony ii - chaffoteaux, bf

£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 f30 - ferroli,

Ferroli domicompact f24 f30 - ferroli,

£93.26
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📊96 listings · from £2.95 · avg £161.65
⚠️ These listings were last updated more than 20 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 £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: propane water heaters | stainless steel water tank | tankless water heater | unvented indirect hot water cylinder | vaillant combi boiler | water ice machine | water softner | central heating inhibitor | ravenheat timer | halstead boiler ace

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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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