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Gas water heater

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Gas water heater for sale on largest auction and classifieds sites

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199 000 btu - 199,000,

199 000 btu - 199,000,

£679.99
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120k btu natural gas - gas, tankless

120k btu natural gas - gas, tankless

£357.19
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Propane natural gas - propane/natural,

Propane natural gas - propane/natural,

£159.99
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18l lpg propane - 18l,

18l lpg propane - 18l,

£120.90
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Propane natural gas tankless - gas,

Propane natural gas tankless - gas,

£296.99
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18l 5gpm tankless lpg liquid - lpg,

18l 5gpm tankless lpg liquid - lpg,

£119.89
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Camplux outdoor gas water - gas,

Camplux outdoor gas water - gas,

£219.99
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18l propane natural gas - 18l,

18l propane natural gas - 18l,

£119.90
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Propane tankless water - 8l,

Propane tankless water - 8l,

£91.99
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10l 12l 18l tankless - 6l,

10l 12l 18l tankless - 6l,

£123.99
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Refurbished water - 【refurbished】rv,

Refurbished water - 【refurbished】rv,

£319.99
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Uimoso tankless water - uimoso, rv

Uimoso tankless water - uimoso, rv

£175.22
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Gallon tank water - gallon,

Gallon tank water - gallon,

£299.99
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20l tankless propane water - tankless,

20l tankless propane water - tankless,

£149.00
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Portable tankless water heater - tankless,

Portable tankless water heater - tankless,

£169.95
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Rinnai re160in indoor tankless - rinnai,

Rinnai re160in indoor tankless - rinnai,

£500.00
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Takagi tankless gas water - tankless,

Takagi tankless gas water - tankless,

£539.99
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18l 5gpm tankless - natural, gas

18l 5gpm tankless - natural, gas

£120.90
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Vevor tankless water heater - tankless,

Vevor tankless water heater - tankless,

£259.90
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Kings peak indoor tankless - indoor,

Kings peak indoor tankless - indoor,

£619.99
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18l 5gpm tankless natural gas - 5gpm,

18l 5gpm tankless natural gas - 5gpm,

£117.90
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Orbek tankless water heater - tankless,

Orbek tankless water heater - tankless,

£315.00
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170k btu indoor - 170k,

170k btu indoor - 170k,

£379.99
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Condensing tankless water - tankless,

Condensing tankless water - tankless,

£559.99
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10l 12l 18l - 8l,

10l 12l 18l - 8l,

£122.99
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Tankless water heater - tankless,

Tankless water heater - tankless,

£199.98
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2gpm tankless lpg liquid - 2gpm,

2gpm tankless lpg liquid - 2gpm,

£90.99
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Rheem indoor natural - rheem, gas

Rheem indoor natural - rheem, gas

£749.99
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Natural gas tankless - natural, water

Natural gas tankless - natural, water

£224.99
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Rinnai rucs65i tankless hot - rucs65i,

Rinnai rucs65i tankless hot - rucs65i,

£629.99
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Rheem rtg gpm - 7,

Rheem rtg gpm - 7,

£698.00
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16l gas hot - gas, water

16l gas hot - gas, water

£186.90
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130 000 btu propane - btu, gas

130 000 btu propane - btu, gas

£195.99
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Rheem performance plus - rheem,

Rheem performance plus - rheem,

£679.99
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20l 26gpm tankless propane - 20l,

20l 26gpm tankless propane - 20l,

£132.90
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Vevor propane tankless water - tankless,

Vevor propane tankless water - tankless,

£169.90
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Rheem tankless water - rheem,

Rheem tankless water - rheem,

£899.99
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Aquah outdoor propane tankless - outdoor,

Aquah outdoor propane tankless - outdoor,

£79.95
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130 000 btu propane - 130,000,

130 000 btu propane - 130,000,

£190.19
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Hike crew portable propane - hike,

Hike crew portable propane - hike,

£136.49
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20l propane gas - 20l,

20l propane gas - 20l,

£131.80
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Tankless water heater 1 58 - water, 1.58

Tankless water heater 1 58 - water, 1.58

£109.99
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Rinnai v65in natural gas - rinnai,

Rinnai v65in natural gas - rinnai,

£658.90
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Rinnai rx160in tankless water - rinnai,

Rinnai rx160in tankless water - rinnai,

£899.99
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Mizudo natural gas tankless - mizudo,

Mizudo natural gas tankless - mizudo,

£175.99
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Portable 6gpm propane - propane, gas

Portable 6gpm propane - propane, gas

£84.94
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Natural gas tankless water - natural,

Natural gas tankless water - natural,

£299.99
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Propane gas tankless water - propane,

Propane gas tankless water - propane,

£129.99
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Rinnai super high - rinnai, efficiency

Rinnai super high - rinnai, efficiency

£789.99
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Rheem indoor natural - natural, gas

Rheem indoor natural - natural, gas

£580.00
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New rheem ecoh160dvln - new, ecoh160dvln-3

New rheem ecoh160dvln - new, ecoh160dvln-3

£450.00
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Propane natural gas tankless - propane, /natural

Propane natural gas tankless - propane, /natural

£234.99
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Aquah outdoor open - aquah, flue

Aquah outdoor open - aquah, flue

£79.95
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180 000btu tankless - tankless, water

180 000btu tankless - tankless, water

£484.49
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Tankless water heater 120k - water,

Tankless water heater 120k - water,

£419.99
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Gasland outdoor tankless - 6l,

Gasland outdoor tankless - 6l,

£152.99
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Rheem tankless water heater - rheem,

Rheem tankless water heater - rheem,

£749.99
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Portable lpg propane gas hot - portable,

Portable lpg propane gas hot - portable,

£103.09
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Rinnai re140en outdoor - rinnai,

Rinnai re140en outdoor - rinnai,

£599.99
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100 000 btu tankless - 100,000,

100 000 btu tankless - 100,000,

£189.99
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Rheem indoor condensing - rheem,

Rheem indoor condensing - rheem,

£200.00
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18l 5gpm tankless lpg - 5gpm,

18l 5gpm tankless lpg - 5gpm,

£120.90
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Fogatti propane gas tankless - fogatti,

Fogatti propane gas tankless - fogatti,

£629.99
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Rheem ecoh160dvln tankless - ecoh160dvln-3,

Rheem ecoh160dvln tankless - ecoh160dvln-3,

£749.95
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20l 26gpm lpg - 20l,

20l 26gpm lpg - 20l,

£130.90
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Smith gpvx 50l - gpvx-50l, sl

Smith gpvx 50l - gpvx-50l, sl

£1499.99
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180k btu gpm tankless - 180k, 7.9

180k btu gpm tankless - 180k, 7.9

£499.99
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3gpm 145k btu tankless - 145k, water

3gpm 145k btu tankless - 145k, water

£413.99
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18l 5gpm lpg propane - 5gpm,

18l 5gpm lpg propane - 5gpm,

£120.90
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Propane natural gas tankless - gas,

Propane natural gas tankless - gas,

£169.99
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Uimoso indoor natural - uimoso,

Uimoso indoor natural - uimoso,

£155.99
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Refurbished water - 【refurbished】rv,

Refurbished water - 【refurbished】rv,

£339.99
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Rinnai re140in indoor tankless - indoor,

Rinnai re140in indoor tankless - indoor,

£599.99
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Camplux bd264 gpm - 2.64,

Camplux bd264 gpm - 2.64,

£199.00
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Rinnai re160in indoor tankless - rinnai,

Rinnai re160in indoor tankless - rinnai,

£769.99
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Rinnai rus65ep tankless - rinnai,

Rinnai rus65ep tankless - rinnai,

£544.33
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Tankless water heater - tankless,

Tankless water heater - tankless,

£224.99
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10l propane gas tankless - 10l,

10l propane gas tankless - 10l,

£107.99
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18l 36kw lng natural - 18l,

18l 36kw lng natural - 18l,

£120.90
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Camplux portable propane - camplux, 5l

Camplux portable propane - camplux, 5l

£143.99
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Vevor tankless water heater - vevor, rv

Vevor tankless water heater - vevor, rv

£219.90
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Gearpass jsd6 propane tankless - gearpass,

Gearpass jsd6 propane tankless - gearpass,

£99.99
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Propane hot water - water, heater

Propane hot water - water, heater

£211.00
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Portable tankless water - portable,

Portable tankless water - portable,

£299.99
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Camplux 16l tankless gas - tankless,

Camplux 16l tankless gas - tankless,

£359.99
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Gas tankless water heater - gas,

Gas tankless water heater - gas,

£129.99
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Everbilt gas water heater - everbilt,

Everbilt gas water heater - everbilt,

£18.52
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Water heater - water,

Water heater - water,

£200.00
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Smith tankless natural - tankless, gas

Smith tankless natural - tankless, gas

£700.00
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Vevor tankless water heater - rv,

Vevor tankless water heater - rv,

£219.90
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Vevor gas tankless - gas,

Vevor gas tankless - gas,

£169.90
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18l propane gas hot water - gas,

18l propane gas hot water - gas,

£119.90
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170k btu gpm tankless - 7.5,

170k btu gpm tankless - 7.5,

£465.99
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Orbek tankless water heater - orbek,

Orbek tankless water heater - orbek,

£309.99
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Gasland gasmart gpm - 3.60,

Gasland gasmart gpm - 3.60,

£249.95
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Discounted and 50 - discounted,

Discounted and 50 - discounted,

£410.00
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📊96 listings · from £18.52 · avg £327.75

Browse 96 gas water heater listings currently in our index. Prices range from £18.52 to £1499.99, with an average of £327.75. 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 gas water heater →

Try this: central heating power flush | copper water tank | drayton lp241 | central heating cleaner | external oil boiler | gas combi boilers | ideal isar pcb | power flush | baxi boiler parts | worcester 24cdi

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Everything you need to know about gas water heater

Whether you are looking for a brand-new or second-hand 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 £18.52, while premium listings can reach £1499.99 — giving you a wide budget spread to work with. The average price of £327.75 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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