Natural gas water heater
Natural gas water heater for sale on Ireland's largest auction and classifieds sites
Evolve 30kw 16l natural gas - evolve, - £339.99
Horizontal flue standard • System making installation • Easier especially situations - Free postage - New and Used
Horizontal flue standard • System making installation • Easier especially situations - Free postage - New and Used
Evolve 30kw 16l - evolve, gas - £359.00
Water heater • Evolve 30kw 16l • Natural gas instantaneous - Free postage - New and Used
Water heater • Evolve 30kw 16l • Natural gas instantaneous - Free postage - New and Used
Gasland 12l domestic gas water - gasland, - £290.01
Led digital display • Gasland indoor tankless • Gas water heater - Free postage - New and Used
Led digital display • Gasland indoor tankless • Gas water heater - Free postage - New and Used
Ariston next evo - ariston, - £441.76
Ariston next evo • Litre natural gas • Water heater ultra - Free postage - New and Used
Ariston next evo • Litre natural gas • Water heater ultra - Free postage - New and Used
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Gasland lpg instant gas - lpg/ng, - £219.99
This gasland bg300 • Series tankless gas • Water heater adopts - Free postage - New and Used
This gasland bg300 • Series tankless gas • Water heater adopts - Free postage - New and Used
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48 listings · from £5.24 · avg £283.43
⚠️ These listings were last updated more than 11 days ago.
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Browse 48 natural gas water heater listings currently in our index. Prices range from £5.24 to £1325, with an average of £283.43. 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 →
18l tankless natural - tankless, - £73.99
Top quality this • Tankless water heater • Lpg liquefied propane - Free postage - New and Used
Top quality this • Tankless water heater • Lpg liquefied propane - Free postage - New and Used
Natural gas water - natural, - £14.99
Water heater pilot • Thermocouple tubing natural • Gas applicability used - Free postage - New and Used
Water heater pilot • Thermocouple tubing natural • Gas applicability used - Free postage - New and Used
Gas water heater litres - 12, - £329.99
Camplux climatech gas • Water heater litres • Boiler bathroom kitchen - Free postage - New and Used
Camplux climatech gas • Water heater litres • Boiler bathroom kitchen - Free postage - New and Used
Gasland gas water heater - gas, - £199.99
Water heater • This gasland gs318 • Series tankless gas - Free postage - New and Used
Water heater • This gasland gs318 • Series tankless gas - Free postage - New and Used
Camplux min gas - gas, water - £239.99
Camplux lpg water • Heater offers powerful • Heat output min - Free postage - New and Used
Camplux lpg water • Heater offers powerful • Heat output min - Free postage - New and Used
18l 5gpm tankless natural - 18l, - £82.99
Top quality this • Tankless water heater • Lpg liquefied propane - Free postage - New and Used
Top quality this • Tankless water heater • Lpg liquefied propane - Free postage - New and Used
Gas ignition pilots assembly - pilots, - £10.55
Features gas heater • Assembly thermocouple make • Metal which strong - Free postage - New and Used
Features gas heater • Assembly thermocouple make • Metal which strong - Free postage - New and Used
11l tankless natural gas hot - tankless, - £219.99
This gasland bg300ng • Tankless gas water • Heater adopts oxygen - Free postage - New and Used
This gasland bg300ng • Tankless gas water • Heater adopts oxygen - Free postage - New and Used
Honeywell home timed plan - honeywell, y - £187.90
Honeywell home timed • Plan installer pack • Y609a1029 v4073a st9400c - Free postage - New and Used
Honeywell home timed • Plan installer pack • Y609a1029 v4073a st9400c - Free postage - New and Used
Baxi heat exchanger - baxi, - £260.70
Baxi complete heat • Exchanger assembly 242497 • Brand new box - Free postage - New and Used
Baxi complete heat • Exchanger assembly 242497 • Brand new box - Free postage - New and Used
Baxi main eco combi boiler - main, 25 - £245.00
Main eco combi • Boiler compact energy • Efficient storage tank - Free postage - New and Used
Main eco combi • Boiler compact energy • Efficient storage tank - Free postage - New and Used
Baxi 824 830 24kw 30kw - , / - £1325.00
Baxi 824 830 • 24kw 30kw 800 • Series combi high - Free postage - New and Used
Baxi 824 830 • 24kw 30kw 800 • Series combi high - Free postage - New and Used
Camplux gas hot water - camplux, - £239.99
Camplux lpg water • Heater offers powerful • Heat output min - Free postage - New and Used
Camplux lpg water • Heater offers powerful • Heat output min - Free postage - New and Used
Gas ball valve - gas, - £11.53
Wide application this • Gas valve suitable • Furniture facilities such - Free postage - New and Used
Wide application this • Gas valve suitable • Furniture facilities such - Free postage - New and Used
Gas ball valve copper - gas, - £11.01
Wide application this • Gas valve suitable • Furniture facilities such - Free postage - New and Used
Wide application this • Gas valve suitable • Furniture facilities such - Free postage - New and Used
Worcester greenstar system - greenstar, - £135.90
Worcester greenstar system • Filter 22mm compact • Storage tank water - Free postage - New and Used
Worcester greenstar system • Filter 22mm compact • Storage tank water - Free postage - New and Used
Gasland natural gas instant - gasland, - £299.99
Bg300ng gas water • Heater 11l min • Gasland difference rrp - Free postage - New and Used
Bg300ng gas water • Heater 11l min • Gasland difference rrp - Free postage - New and Used
Camplux instant gas hot water - camplux, - £239.99
Camplux lpg water • Heater offers powerful • Heat output min - Free postage - New and Used
Camplux lpg water • Heater offers powerful • Heat output min - Free postage - New and Used
Natural gas water - gas, - £8.16
Features gas heater • Assembly thermocouple make • Metal which strong - Free postage - New and Used
Features gas heater • Assembly thermocouple make • Metal which strong - Free postage - New and Used
Biasi rinnova 25kw - 25kw,, 35kw - £745.00
Biasi rinnova 25kw • 30kw 35kw combi • Boiler white eco - Free postage - New and Used
Biasi rinnova 25kw • 30kw 35kw combi • Boiler white eco - Free postage - New and Used
Worcester greenstar 1000 30kw - greenstar, - £980.00
Highly efficient easy • Installation within standard • Kitchen cupboard - Free postage - New and Used
Highly efficient easy • Installation within standard • Kitchen cupboard - Free postage - New and Used
Household natural gas water - household, - £5.24
Clear easy read • Display provide temperature • Convenient maintenance quickly - Free postage - New and Used
Clear easy read • Display provide temperature • Convenient maintenance quickly - Free postage - New and Used
General temperature digital - general, - £5.27
There are slight • Difference between picture • Item caused light - Free postage - New and Used
There are slight • Difference between picture • Item caused light - Free postage - New and Used
Ideal logic 177708 pcb primary - ideal, - £167.09
Brand new box • Pcb ideal logic • Primary l12 part - Free postage - New and Used
Brand new box • Pcb ideal logic • Primary l12 part - Free postage - New and Used
Ideal logic combi - combi, 24 - £149.99
Atlantic combi 349 • Independent c24 348 • Classic - Free postage - New and Used
Atlantic combi 349 • Independent c24 348 • Classic - Free postage - New and Used
Worcester greenstar combi - worcester, - £348.40
Used big house • Very minimally this • Has been replaced - Free postage - New and Used
Used big house • Very minimally this • Has been replaced - Free postage - New and Used
Brand new worcester greenstar - brand, - £156.70
Worcester greenstar plus • Brand new • Boiler burner - Free postage - New and Used
Worcester greenstar plus • Brand new • Boiler burner - Free postage - New and Used
Natural gas pilots burners - natural, - £8.23
Features gas heater • Assembly thermocouple make • Metal which strong - Free postage - New and Used
Features gas heater • Assembly thermocouple make • Metal which strong - Free postage - New and Used
Gas water heater vaillant - gas, - £765.67
They are very • Simple install not • Require connections flue - Free postage - New and Used
They are very • Simple install not • Require connections flue - Free postage - New and Used
Baxi assure gas system boiler - assure, - £750.00
Baxi product code • Assure range cylinders • Gas system boiler - Free postage - New and Used
Baxi product code • Assure range cylinders • Gas system boiler - Free postage - New and Used
Natural gas water heater - water, parts - £8.21
Features gas heater • Assembly thermocouple make • Metal which strong - Free postage - New and Used
Features gas heater • Assembly thermocouple make • Metal which strong - Free postage - New and Used
Ideal logic code esp1 38kw - code, - £1128.70
Ideal logic 38kw • Boiler compact storage • Tank water heater - Free postage - New and Used
Ideal logic 38kw • Boiler compact storage • Tank water heater - Free postage - New and Used
Ideal logic esp1 30kw - esp1, - £849.00
Ideal logic esp130kw • Combination boiler natural • Frost protection sub - Free postage - New and Used
Ideal logic esp130kw • Combination boiler natural • Frost protection sub - Free postage - New and Used
Adey mc3 and mc1 - adey, mc3+ - £63.10
Adey mc3 mc1 • Storage tank water • Heaters are metal - Free postage - New and Used
Adey mc3 mc1 • Storage tank water • Heaters are metal - Free postage - New and Used
Potterton gold 33kw combi - potterton, - £229.50
Excellent condition combo • Boiler installed new • 5years ago regularly - Free postage - New and Used
Excellent condition combo • Boiler installed new • 5years ago regularly - Free postage - New and Used
Baxi 242497 heat exchanger - baxi, - £142.49
Gold heat erp • Serial ending 592 - Free postage - New and Used
Gold heat erp • Serial ending 592 - Free postage - New and Used
Reliable water heater - water, - £9.90
Experience easy installation • Long lasting durability • Our water heater - Free postage - New and Used
Experience easy installation • Long lasting durability • Our water heater - Free postage - New and Used
Gas ignition pilots assembly - gas, - £8.36
Features gas heater • Assembly thermocouple make • Metal which strong - Free postage - New and Used
Features gas heater • Assembly thermocouple make • Metal which strong - Free postage - New and Used
Gas water heater vaillant - gas, - £766.92
They are very • Simple install not • Require connections flue - Free postage - New and Used
They are very • Simple install not • Require connections flue - Free postage - New and Used
Pilots assembly and - pilots, - £9.11
Features gas heater • Assembly thermocouple make • Metal which strong - Free postage - New and Used
Features gas heater • Assembly thermocouple make • Metal which strong - Free postage - New and Used
Potterton 409568 fan - 409568, - £129.00
Netaheat electronic • Currently are able • Accommodate oldest deprecated - Free postage - New and Used
Netaheat electronic • Currently are able • Accommodate oldest deprecated - Free postage - New and Used
Baxi main eco combi boiler - baxi, - £264.99
Main eco combi • Boiler compact storage • Tank water heater - Free postage - New and Used
Main eco combi • Boiler compact storage • Tank water heater - Free postage - New and Used
Ideal mexico gas - -, valve - £125.50
Ideal mexico gas • 079756 v4600a1130 crucial • Component storage tank - Free postage - New and Used
Ideal mexico gas • 079756 v4600a1130 crucial • Component storage tank - Free postage - New and Used
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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 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 £5.24, while premium listings can reach £1325 — giving you a wide budget spread to work with. The average price of £283.43 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.