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Natural gas water heater

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Home / Water Heating & Filtration / Natural gas water heater refurbished & used for sale | For Sale UK
Evolve 30kw 16l natural - evolve, gas

Evolve 30kw 16l natural - evolve, gas

£339.99
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Camplux gas hot water - camplux, heater

Camplux gas hot water - camplux, heater

£189.99
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Gasland gas water - gas, lpg

Gasland gas water - gas, lpg

£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 - gasland, instant

Gasland natural gas - gasland, instant

£198.30
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Biasi multipoint 16s 30kw - multipoint,

Biasi multipoint 16s 30kw - multipoint,

£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, litre

Ariston next evo - ariston, litre

£441.76
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Ferroli sky eco - sky, 17f

Ferroli sky eco - sky, 17f

£1025.68
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11l tankless natural - gas, hot

11l tankless natural - gas, hot

£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 - instant, gas

Gasland lpg instant - instant, gas

£229.99
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Gas water heater litres - gas,

Gas water heater litres - gas,

£329.99
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Baxi system boiler - boiler, 15kw

Baxi system boiler - boiler, 15kw

£394.30
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Camplux instant gas hot water - camplux,

Camplux instant gas hot water - camplux,

£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 heater - gas,

Natural gas water heater - gas,

£14.99
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Gasland bg300 propane tankless - gasland,

Gasland bg300 propane tankless - 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, 60/100mm

Baxi main 100mm - main, 60/100mm

£84.99
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Universal natural gas - universal,

Universal natural gas - universal,

£10.43
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Multi size gas inlet - inlet, adapter

Multi size gas inlet - inlet, adapter

£5.89
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Vaillant ecotec plus - ecotec,

Vaillant ecotec plus - ecotec,

£1200.00
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9003542 water heater - water,

9003542 water heater - water,

£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 - 28,

Alpha tec evoke 28 - 28,

£34.49
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Baxi duotec 28he hot water - 28he, 20

Baxi duotec 28he hot water - 28he, 20

£35.00
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Britony water heater fully - britony,

Britony water heater fully - britony,

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

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

£359.00
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Vaillant ecotec plus gb - vu,

Vaillant ecotec plus gb - 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, 825

Vaillant ecofit pure - vaillant, 825

£1103.20
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Ferroli pegaso eco gas - 11,

Ferroli pegaso eco gas - 11,

£305.55
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Navien ncb500 combi - ncb500, boiler

Navien ncb500 combi - ncb500, boiler

£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 - vaillant, 831

Vaillant eco tec plus 824 - vaillant, 831

£14.31
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Ideal mexico gas - mexico,

Ideal mexico gas - mexico,

£99.50
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Glow worm inset bbu - glow,

Glow worm inset bbu - glow,

£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 - eco, 831

Vaillant eco tec - eco, 831

£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 kit - evomax,

Ideal evomax burner kit - evomax,

£150.00
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And reliable water heater - reliable,

And reliable water heater - 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 parts - water,

Natural gas water heater parts - water,

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

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

£47.50
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824 ecotec working boiler - -,

824 ecotec working boiler - -,

£104.70
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Natural gas water heater parts - natural,

Natural gas water heater parts - natural,

£10.52
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Baxi potterton main - potterton,

Baxi potterton main - potterton,

£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 - vuw, 242e

Vaillant turbomax vuw - vuw, 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,

Valor black beauty - 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 - 40, 50

Glowworm hideaway 60 - 40, 50

£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 - gas, parts

Natural gas water - gas, parts

£10.52
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Genuine saunier duval - saunier,

Genuine saunier duval - saunier,

£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 switch - water,

Water heater ignition switch - water,

£4.82
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Baxi brazilia f8s wall heater - baxi,

Baxi brazilia f8s wall heater - baxi,

£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 837 - valiant,

Valiant ecotec plus 837 - valiant,

£307.50
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Sp20075 pilot and - sp20075,

Sp20075 pilot and - sp20075,

£20.63
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Vaillant ecofit pure - vaillant,

Vaillant ecofit pure - 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,

Ideal logic 30 35 - ideal,

£21.99
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Ideal boiler stand - ideal, off

Ideal boiler stand - ideal, off

£12.99
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Baxi 135 degree - baxi, bends

Baxi 135 degree - baxi, bends

£42.30
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Ideal logic combi system stand - ideal,

Ideal logic combi system stand - ideal,

£10.80
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State gallon natural gas - state,

State gallon natural gas - state,

£63.40
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Vaillant thermocompact aqua - vaillant,

Vaillant thermocompact aqua - vaillant,

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

Drayton za5 679 22mm port - 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 - assembly, for

Burner poilt assembly - assembly, for

£18.49
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Vaillant vuw pro assembly - vaillant,

Vaillant vuw pro assembly - vaillant,

£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 - gas, 0020110996

Vaillant gas valve - gas, 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 - vaillant,

Vaillant ecotec pro plus - 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 bf - chaffoteaux, 2t,

Chaffoteaux britony ii bf - chaffoteaux, 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 - domicompact, f30

Ferroli domicompact f24 - domicompact, f30

£93.26
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📊96 listings · from £2.95 · avg £161.65
⚠️ These listings were last updated more than 23 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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