For Sale UK
Home / Heating, Cooling & Air / Natural gas water heater refurbished & used for sale | For Sale UK

Natural gas water heater

Natural gas water heater for sale on Ireland's largest auction and classifieds sites

4
18l 5gpm natural - natural, gas

18l 5gpm natural - natural, gas

£126.90 · Buy It Now

» View details on eBay
Natural gas tankless - natural, water

Natural gas tankless - natural, water

£357.99 · Buy It Now

» View details on eBay
Propane natural gas tankless - gas,

Propane natural gas tankless - gas,

£399.99 · Buy It Now

» View details on eBay
18l 5gpm tankless natural - 18l,

18l 5gpm tankless natural - 18l,

£129.90 · Buy It Now

» View details on eBay
Rinnai re199in indoor - rinnai,

Rinnai re199in indoor - rinnai,

£801.72 · Buy It Now

» View details on eBay
Vevor 10l 5gpm tankless - 🔥vevor,

Vevor 10l 5gpm tankless - 🔥vevor,

£93.07 · Buy It Now

» View details on eBay
Rinnai super high efficiency - high, 9

Rinnai super high efficiency - high, 9

£999.00 · Buy It Now

» View details on eBay
Tankless water heater natural - tankless,

Tankless water heater natural - tankless,

£288.99 · Buy It Now

» View details on eBay
Read rheem gal 76 000 - rheem, 75

Read rheem gal 76 000 - rheem, 75

£899.99 · Buy It Now

» View details on eBay
16l 2gpm tankless - tankless, water

16l 2gpm tankless - tankless, water

£126.90 · Buy It Now

» View details on eBay
Rheem rtg 84dvln - rheem, rtg-84dvln-3

Rheem rtg 84dvln - rheem, rtg-84dvln-3

£499.99 · Buy It Now

» View details on eBay
Rheem tankless water heater - tankless,

Rheem tankless water heater - tankless,

£699.99 · Buy It Now

» View details on eBay
Forimo tankless natural gas - forimo,

Forimo tankless natural gas - forimo,

£160.99 · Buy It Now

» View details on eBay
Mizudo natural gas - gas, tankless

Mizudo natural gas - gas, tankless

£198.99 · Buy It Now

» View details on eBay
120k btu natural - btu, gas

120k btu natural - btu, gas

£329.99 · Buy It Now

» View details on eBay
Fogatti 170 000 - 170,000, btu

Fogatti 170 000 - 170,000, btu

£569.99 · Buy It Now

» View details on eBay
199 000 btu - btu, tankless

199 000 btu - btu, tankless

£679.99 · Buy It Now

» View details on eBay
Instant hot water - instant,

Instant hot water - instant,

£270.99 · Buy It Now

» View details on eBay
18l 5gpm tankless natural - 5gpm,

18l 5gpm tankless natural - 5gpm,

£126.90 · Buy It Now

» View details on eBay
Rinnai rucs65in tankless - rinnai, water

Rinnai rucs65in tankless - rinnai, water

£699.99 · Buy It Now

» View details on eBay
12l tankless natural - 🔥,

12l tankless natural - 🔥,

£104.54 · Buy It Now

» View details on eBay
Rinnai v53den outdoor tankless - rinnai,

Rinnai v53den outdoor tankless - rinnai,

£599.99 · Buy It Now

» View details on eBay
18l 5gpm tankless - 18l, natural

18l 5gpm tankless - 18l, natural

£126.90 · Buy It Now

» View details on eBay
Rinnai rxp160in gpm - 9.0,

Rinnai rxp160in gpm - 9.0,

£1200.00 · Buy It Now

» View details on eBay
Rinnai rxp199in condensing - rinnai,

Rinnai rxp199in condensing - rinnai,

£1281.99 · Buy It Now

» View details on eBay
18l 5gpm tankless natural - tankless,

18l 5gpm tankless natural - tankless,

£126.90 · Buy It Now

» View details on eBay
180 000btu outdoor tankless - 180,000btu,

180 000btu outdoor tankless - 180,000btu,

£437.99 · Buy It Now

» View details on eBay
18l tankless natural - 18l,

18l tankless natural - 18l,

£129.90 · Buy It Now

» View details on eBay
Mizudo natural gas tankless - mizudo,

Mizudo natural gas tankless - mizudo,

£199.99 · Buy It Now

» View details on eBay
Thermomate 28gpm condensing - thermomate,

Thermomate 28gpm condensing - thermomate,

£559.99 · Buy It Now

» View details on eBay
Natural gas tankless water - gas,

Natural gas tankless water - gas,

£349.99 · Buy It Now

» View details on eBay
18l 5gpm tankless natural gas - 18l,

18l 5gpm tankless natural gas - 18l,

£129.90 · Buy It Now

» View details on eBay
Rinnai re199en outdoor - rinnai,

Rinnai re199en outdoor - rinnai,

£1100.00 · Buy It Now

» View details on eBay
18l 5gpm tankless lpg liquid - 18l,

18l 5gpm tankless lpg liquid - 18l,

£136.99 · Buy It Now

» View details on eBay
Tankless water heater natural - tankless,

Tankless water heater natural - tankless,

£373.00 · Buy It Now

» View details on eBay
Rinnai v75in indoor tankless - rinnai,

Rinnai v75in indoor tankless - rinnai,

£649.99 · Buy It Now

» View details on eBay
24l gpm tankless natural - gpm,

24l gpm tankless natural - gpm,

£456.99 · Buy It Now

» View details on eBay
Rheem tankless water heater - water,

Rheem tankless water heater - water,

£899.99 · Buy It Now

» View details on eBay
Rheem natural gas indoor - natural,

Rheem natural gas indoor - natural,

£799.95 · Buy It Now

» View details on eBay
Gasland gasmart gpm - gasmart,

Gasland gasmart gpm - gasmart,

£249.95 · Buy It Now

» View details on eBay
Sihao 12l 5gpm - sihao, water

Sihao 12l 5gpm - sihao, water

£114.99 · Buy It Now

» View details on eBay
Smith 50 gal direct - o., gal.

Smith 50 gal direct - o., gal.

£1150.00 · Buy It Now

» View details on eBay
Natural gas tankless hot water - natural,

Natural gas tankless hot water - natural,

£212.99 · Buy It Now

» View details on eBay
10l 12l 18l tankless - 12l,

10l 12l 18l tankless - 12l,

£144.99 · Buy It Now

» View details on eBay
V65en 150 000 - v65en, btu

V65en 150 000 - v65en, btu

£699.00 · Buy It Now

» View details on eBay
Used outdoor tankless water - outdoor,

Used outdoor tankless water - outdoor,

£469.00 · Buy It Now

» View details on eBay
Tankless water heater natural - heater,

Tankless water heater natural - heater,

£199.99 · Buy It Now

» View details on eBay
Rinnai re140in indoor tankless - indoor,

Rinnai re140in indoor tankless - indoor,

£599.99 · Buy It Now

» View details on eBay

Looking for more natural gas water heater?

Search eBay live — fresh results filtered for the best value, updated every hour.

🔍 Search live deals
📊48 listings · from £93.07 · avg £457.67
⚠️ These listings were last updated more than 14 days ago. Search for fresh listings

Browse 48 natural gas water heater listings currently in our index. Prices range from £93.07 to £1281.99, with an average of £457.67. 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: office water coolers | oil central heating boilers | oil heating boiler | oil space heater | old style radiators | panasonic air conditioner | panel radiators | portable air conditioning unit | portable oil heater | portable propane heater

Shop by budget

< £25 £25 – £50 £50 – £100 £100 – £200 £200 – £500 > £500

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 48 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 £93.07, while premium listings can reach £1281.99 — giving you a wide budget spread to work with. The average price of £457.67 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.

🔍 natural gas water heater Search live on eBay