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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 gas hot - camplux, heater

Camplux gas hot - camplux, heater

£189.99
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Gasland gas water heater - gasland,

Gasland gas water heater - gasland,

£189.99
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Camplux min gas - l/min,

Camplux min gas - l/min,

£239.99
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Gasland natural gas - gasland, instant

Gasland natural gas - gasland, instant

£198.30
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Biasi multipoint 16s - multipoint,

Biasi multipoint 16s - multipoint,

£250.00
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Gasland 12l domestic - gasland, gas

Gasland 12l domestic - gasland, gas

£220.00
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Ariston next evo - next,

Ariston next evo - next,

£441.76
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Ferroli sky eco 17f - ferroli,

Ferroli sky eco 17f - ferroli,

£1025.68
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11l tankless natural - 11l, hot

11l tankless natural - 11l, hot

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

18l 5gpm tankless natural - 5gpm,

£88.99
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Gasland lpg instant - gasland, gas

Gasland lpg instant - gasland, gas

£229.99
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Gas water heater litres - water, 12

Gas water heater litres - water, 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, water

Camplux instant gas - camplux, water

£239.99
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Vokera easi flo kw - vokera, easi-flo

Vokera easi flo kw - vokera, easi-flo

£519.99
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Natural gas water heater - water, parts

Natural gas water heater - water, parts

£14.99
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Gasland bg300 propane tankless - bg300,

Gasland bg300 propane tankless - bg300,

£52.70
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Boiler box pipework cover - pipework,

Boiler box pipework cover - pipework,

£39.00
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Gasland natural gas - gasland,

Gasland natural gas - 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 - universal,

Universal natural gas - universal,

£10.43
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Multi size gas inlet adapter - gas,

Multi size gas inlet adapter - gas,

£5.89
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Vaillant ecotec plus 620 - plus,

Vaillant ecotec plus 620 - plus,

£1200.00
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9003542 water heater - 9003542, natural

9003542 water heater - 9003542, natural

£35.33
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Gas water heater ignition - gas,

Gas water heater ignition - gas,

£13.46
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Alpha tec evoke 28 33 - 28,

Alpha tec evoke 28 33 - 28,

£34.49
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Baxi duotec 28he - baxi, hot

Baxi duotec 28he - baxi, hot

£35.00
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Britony water heater fully - heater,

Britony water heater fully - heater,

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

Evolve 30kw 16l natural - natural, gas

£359.00
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Vaillant ecotec plus gb - ecotec, vu

Vaillant ecotec plus gb - ecotec, vu

£229.50
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Ideal 180656 system manager - ideal,

Ideal 180656 system manager - ideal,

£86.50
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Used worcester greenstar 24i - used,

Used worcester greenstar 24i - used,

£219.10
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Vaillant ecofit pure - vaillant, combi

Vaillant ecofit pure - vaillant, combi

£1103.20
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Ferroli pegaso eco - pegaso, gas

Ferroli pegaso eco - pegaso, gas

£305.55
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Navien ncb500 combi boiler - navien, on

Navien ncb500 combi boiler - navien, 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 - vaillant,

Vaillant eco tec plus 824 - vaillant,

£14.31
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Ideal mexico gas - ideal,

Ideal mexico gas - ideal,

£99.50
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Glow worm inset - glow,

Glow worm inset - glow,

£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 - water,

Gas water heater ignition - water,

£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,

Vaillant eco tec plus 824 - plus,

£15.49
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Ideal logic2 h18 - ideal, 18kw

Ideal logic2 h18 - ideal, 18kw

£790.00
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Ideal evomax burner kit - burner,

Ideal evomax burner kit - burner,

£150.00
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And reliable water heater - and,

And reliable water heater - and,

£10.31
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Vaillant terminal plume - vaillant,

Vaillant terminal plume - vaillant,

£68.30
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Natural gas water heater parts - heater,

Natural gas water heater parts - heater,

£10.52
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Drayton za5 679 22mm port - drayton,

Drayton za5 679 22mm port - drayton,

£47.50
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824 ecotec working boiler - ecotec,

824 ecotec working boiler - ecotec,

£104.70
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Natural gas water - gas,

Natural gas water - gas,

£10.52
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Baxi potterton main multifit - potterton,

Baxi potterton main multifit - potterton,

£38.14
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Vaillant ecotec sustain 28kw - ecotec,

Vaillant ecotec sustain 28kw - ecotec,

£873.70
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Main multipoint water - main,

Main multipoint water - main,

£310.62
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Vaillant terminal plume - vaillant,

Vaillant terminal plume - vaillant,

£63.10
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Vaillant turbomax vuw - vaillant, 242e

Vaillant turbomax vuw - vaillant, 242e

£6.95
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Vaillant boiler pcb - vaillant, ecotec

Vaillant boiler pcb - vaillant, ecotec

£58.99
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Valor black beauty - valor, slimline

Valor black beauty - valor, slimline

£126.00
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Gas water heater - water,

Gas water heater - water,

£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 - minivolt,

Gas minivolt thermopile - minivolt,

£11.86
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Glowworm hideaway 60 70 - glowworm,

Glowworm hideaway 60 70 - glowworm,

£23.99
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Worcester bosch greenstar mini - bosch,

Worcester bosch greenstar mini - bosch,

£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 natural - water,

9003542 water heater natural - water,

£35.33
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Water heater ignition switch - heater,

Water heater ignition switch - heater,

£4.82
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Baxi brazilia f8s wall - baxi, heater

Baxi brazilia f8s wall - baxi, heater

£34.95
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High quality water - water, heater

High quality water - water, heater

£9.23
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Gas water heater ignition - heater,

Gas water heater ignition - heater,

£15.14
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Valiant ecotec plus - ecotec, r1

Valiant ecotec plus - ecotec, r1

£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 412 - ecofit, 415

Vaillant ecofit pure 412 - ecofit, 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 - 24,

Ideal logic 30 35 - 24,

£21.99
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Ideal boiler stand off - off, kit

Ideal boiler stand off - off, kit

£12.99
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Baxi 135 degree - degree, one

Baxi 135 degree - degree, one

£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 - 50,

State gallon natural - 50,

£63.40
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Vaillant thermocompact aqua - vaillant,

Vaillant thermocompact aqua - vaillant,

£2.95
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Drayton za5 679 22mm - drayton, 2-port

Drayton za5 679 22mm - drayton, 2-port

£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 for o - assembly, a.o

Burner poilt assembly for o - assembly, a.o

£18.49
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Vaillant vuw pro - gb,

Vaillant vuw pro - 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 - gas,

Gas line replacement - gas,

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

Vaillant ecotec pro plus - vaillant, pro/plus

£15.75
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Gas water heater thermistor - gas,

Gas water heater thermistor - gas,

£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 bf - 2t,,

Chaffoteaux britony ii bf - 2t,,

£14.99
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Worcester greenstar main heat - greenstar,

Worcester greenstar main heat - greenstar,

£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 11 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: oil fired boilers | propane water heaters | stainless steel water tank | tankless water heater | unvented indirect hot water cylinder | vaillant combi boiler | water ice machine | water softener parts | water softner | worcester bosch

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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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