For Sale UK

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 - 30kw-16l, gas

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

£339.99
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Camplux gas hot - hot, water

Camplux gas hot - hot, water

£189.99
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Gasland gas water - gas,

Gasland gas water - gas,

£189.99
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Camplux min gas - l/min, water

Camplux min gas - l/min, water

£239.99
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Gasland natural gas instant - gasland,

Gasland natural gas instant - gasland,

£198.30
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Biasi multipoint 16s 30kw - biasi,

Biasi multipoint 16s 30kw - biasi,

£250.00
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Gasland 12l domestic gas water - gasland,

Gasland 12l domestic gas water - gasland,

£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 - eco, natural

Ferroli sky eco 17f - eco, natural

£1025.68
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11l tankless natural gas - 11l,

11l tankless natural gas - 11l,

£219.99
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18l 5gpm tankless - 18l,

18l 5gpm tankless - 18l,

£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 - gas,

Gas water heater - gas,

£329.99
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Baxi system boiler 15kw - baxi,

Baxi system boiler 15kw - baxi,

£394.30
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Camplux instant gas hot water - instant,

Camplux instant gas hot water - instant,

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

Vokera easi flo kw - easi-flo, le

£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 - bg300, tankless

Gasland bg300 propane - bg300, tankless

£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 - gas,

Gasland natural gas instant - gas,

£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 - natural,

Universal natural gas - natural,

£10.43
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Multi size gas inlet - gas,

Multi size gas inlet - gas,

£5.89
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Vaillant ecotec plus - vaillant,

Vaillant ecotec plus - vaillant,

£1200.00
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9003542 water heater natural - 9003542,

9003542 water heater natural - 9003542,

£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,

Alpha tec evoke 28 33 - alpha,

£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 fully - 2t,

Britony water heater fully - 2t,

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

Evolve 30kw 16l natural gas - evolve,

£359.00
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Vaillant ecotec plus - vaillant, vu

Vaillant ecotec plus - vaillant, vu

£229.50
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Ideal 180656 system manager - ideal, 15

Ideal 180656 system manager - ideal, 15

£86.50
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Used worcester greenstar 24i - greenstar,

Used worcester greenstar 24i - greenstar,

£219.10
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Vaillant ecofit pure 825 - 825, combi

Vaillant ecofit pure 825 - 825, 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 - ncb500,

Navien ncb500 combi boiler - ncb500,

£800.00
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Vaillant 125mm standard - 125mm,

Vaillant 125mm standard - 125mm,

£59.99
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Vaillant eco tec plus 824 - eco,

Vaillant eco tec plus 824 - eco,

£14.31
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Ideal mexico gas valve - mexico,

Ideal mexico gas valve - mexico,

£99.50
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Glow worm inset bbu - worm,

Glow worm inset bbu - worm,

£379.00
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Glow worm vertical - glow-worm,

Glow worm vertical - 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 - water, ignition

Gas water heater - water, ignition

£14.30
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Vaillant eco tec - vaillant,

Vaillant eco tec - vaillant,

£15.49
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Ideal logic2 h18 18kw - 18kw, regular

Ideal logic2 h18 18kw - 18kw, regular

£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 heater - water,

And reliable water heater - water,

£10.31
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Vaillant terminal plume - vaillant,

Vaillant terminal plume - vaillant,

£68.30
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Natural gas water heater - gas,

Natural gas water heater - gas,

£10.52
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Drayton za5 679 - drayton, za5/679-2

Drayton za5 679 - drayton, za5/679-2

£47.50
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824 ecotec working boiler - working,

824 ecotec working boiler - working,

£104.70
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Natural gas water - gas,

Natural gas water - gas,

£10.52
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Baxi potterton main multifit - baxi,

Baxi potterton main multifit - baxi,

£38.14
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Vaillant ecotec sustain - vaillant,

Vaillant ecotec sustain - vaillant,

£873.70
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Main multipoint water - main, ff

Main multipoint water - main, ff

£310.62
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Vaillant terminal plume - vaillant,

Vaillant terminal plume - vaillant,

£63.10
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Vaillant turbomax vuw - vaillant,

Vaillant turbomax vuw - vaillant,

£6.95
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Vaillant boiler pcb ecotec - pcb,

Vaillant boiler pcb ecotec - pcb,

£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 - water,

Gas water heater ignition - water,

£15.98
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Glowworm ultracom flexicom - glowworm, pcb

Glowworm ultracom flexicom - glowworm, pcb

£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 - worcester,

Worcester bosch greenstar - 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 natural - 9003542,

9003542 water heater natural - 9003542,

£35.33
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Water heater ignition - water,

Water heater ignition - water,

£4.82
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Baxi brazilia f8s wall heater - brazilia,

Baxi brazilia f8s wall heater - brazilia,

£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 - heater, ignition

Gas water heater - heater, ignition

£15.14
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Valiant ecotec plus 837 - plus, r1

Valiant ecotec plus 837 - plus, r1

£307.50
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Sp20075 pilot and igniter - and,

Sp20075 pilot and igniter - and,

£20.63
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Vaillant ecofit pure 412 415 - vaillant,

Vaillant ecofit pure 412 415 - vaillant,

£82.86
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Baxi 236204bax obsolete - 236204bax,

Baxi 236204bax obsolete - 236204bax,

£124.99
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Ideal logic 30 35 - -,

Ideal logic 30 35 - -,

£21.99
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Ideal boiler stand - boiler,

Ideal boiler stand - boiler,

£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 - ideal,

Ideal logic combi system - ideal,

£10.80
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State gallon natural - state, 50

State gallon natural - state, 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 - za5/679-2, 2-port

Drayton za5 679 22mm - za5/679-2, 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 - poilt, a.o

Burner poilt assembly for - poilt, a.o

£18.49
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Vaillant vuw pro - vuw, assembly

Vaillant vuw pro - vuw, assembly

£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 - gas,

Vaillant gas valve 0020110996 - gas,

£31.90
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Gas line replacement water - line,

Gas line replacement water - line,

£16.94
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Vaillant ecotec pro plus - vaillant,

Vaillant ecotec pro plus - vaillant,

£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 - gas,

Gas water heater - 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 - greenstar, heat

Worcester greenstar main - greenstar, heat

£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

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 | rinnai water heater | stainless steel water tank | tankless water heater | unvented indirect hot water cylinder | vaillant combi boiler | water softener parts | worcester bosch | central heating inhibitor

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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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