Gas water boiler
Gas water boiler for sale on Ireland's largest auction and classifieds sites
18l propane gas tankless - gas, - £79.99
3000w petrol inverter • Generator camping garden • Outtdoor quiet stroke - Free postage - New and Used
3000w petrol inverter • Generator camping garden • Outtdoor quiet stroke - Free postage - New and Used
18l gas instant water - gas, - £79.99
Gaming chair led • Computer racing work • Office rgb xyqwnidiwsbqpr - Free postage - New and Used
Gaming chair led • Computer racing work • Office rgb xyqwnidiwsbqpr - Free postage - New and Used
18l propane gas - propane, - £71.97
3000w petrol inverter • Generator camping garden • Outtdoor quiet stroke - Free postage - New and Used
3000w petrol inverter • Generator camping garden • Outtdoor quiet stroke - Free postage - New and Used
18l propane gas - 8l-18l, - £72.37
3000w petrol inverter • Generator camping garden • Outtdoor quiet stroke - Free postage - New and Used
3000w petrol inverter • Generator camping garden • Outtdoor quiet stroke - Free postage - New and Used
Looking for more gas water boiler?
Search eBay live — fresh results filtered for the best value, updated every hour.
20l tankless propane gas - 20l, - £95.99
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
📊
48 listings · from £14 · avg £104.15
⚠️ These listings were last updated more than 17 days ago.
Search for fresh listings
Browse 48 gas water boiler listings currently in our index. Prices range from £14 to £980, with an average of £104.15. 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 boiler →
18l instant gas - gas, hot - £103.99
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
18l propane gas tankless - 8l-18l, - £92.99
Gas type lpg • Pressure 2800 ideal • Off grid living - Free postage - New and Used
Gas type lpg • Pressure 2800 ideal • Off grid living - Free postage - New and Used
New 18l instant gas - instant, - £95.99
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
10l 12l 16l 18l - 8l/10l/12l/16l/18l, instant - £95.99
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
Lpg 16l portable instant gas - lpg, - £103.99
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
Hot 18l gas - hot, - £77.99
Table led mirror • Oyajia 18l instant • Gas hot water - Free postage - New and Used
Table led mirror • Oyajia 18l instant • Gas hot water - Free postage - New and Used
18l propane lpg gas - lpg, - £95.99
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
18 20l instant - 8/10/12/16/18/20l, - £95.99
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
Worcester bosch 87161064420 - worcester, - £94.30
Worcester bosch 87161064420 • Return manifold brand • New sealed box - Free postage - New and Used
Worcester bosch 87161064420 • Return manifold brand • New sealed box - Free postage - New and Used
Worcester greenstar 12ri 15ri - 12ri, - £63.00
Fon worcester greenstar • Fsp lpg • 12ri - Free postage - New and Used
Fon worcester greenstar • Fsp lpg • 12ri - Free postage - New and Used
Ideal 211039 vertical - 211039, flue - £99.99
- Free postage - New and Used
- Free postage - New and Used
Tankless propane gas water - propane, - £82.80
Heat load 12kw • Warm water producing • Rate min 6kg - Free postage - New and Used
Heat load 12kw • Warm water producing • Rate min 6kg - Free postage - New and Used
10l 12l 16l 18l - 8l/10l/12l/16l/18l, gas - £103.99
Model gas water • Heater only suitable • Heaters use lpg - Free postage - New and Used
Model gas water • Heater only suitable • Heaters use lpg - Free postage - New and Used
Worcester greenstar 1000 - worcester, 30kw - £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
18l lpg propane gas - lpg, - £95.99
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
Lpg 16l portable instant - lpg, gas - £103.99
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
16l lpg propane - propane, gas - £103.99
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
18l gas water heater - gas, propane - £112.80
- Free postage - New and Used
- Free postage - New and Used
Lpg 16l portable instant gas - lpg, - £103.99
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
16l lpg propane gas tankless - 16l, - £103.99
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
18l gas tankless instant lpg - gas, - £86.99
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
16l lpg propane - lpg, tankless - £103.99
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
18l lpg propane gas - 18l, - £109.99
Gas type liquefied • Wide range uses • Qualified product fast - Free postage - New and Used
Gas type liquefied • Wide range uses • Qualified product fast - Free postage - New and Used
0020038679 vaillant eco - 10, - £105.00
Will always help • You have 100 • Positive happy buying - Free postage - New and Used
Will always help • You have 100 • Positive happy buying - Free postage - New and Used
Ideal logic gas - gas, valve - £68.30
Ideal logic gas • Valves taken out • Brand new boilers - Free postage - New and Used
Ideal logic gas • Valves taken out • Brand new boilers - Free postage - New and Used
Alpha eco intec - eco/intec, 2 - £99.99
Alpha tec plus • Eco eco2 combi • This part fits - Free postage - New and Used
Alpha tec plus • Eco eco2 combi • This part fits - Free postage - New and Used
Worcester greenstar 25si - greenstar, & - £62.50
Greenstar combi cdi • System 311 • Lpg 406 - Free postage - New and Used
Greenstar combi cdi • System 311 • Lpg 406 - Free postage - New and Used
16l lpg propane - lpg, - £103.99
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
Lpg 16l portable - 16l, instant - £103.99
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
Lpg 16l portable instant gas - 16l, - £103.99
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
18l lpg propane gas - lpg, - £106.80
User friendly water • Heater propane has • Been quick easy - Free postage - New and Used
User friendly water • Heater propane has • Been quick easy - Free postage - New and Used
Burco lpg propane - lpg, - £45.00
Bringing trade prices • General public will • Always help you - Free postage - New and Used
Bringing trade prices • General public will • Always help you - Free postage - New and Used
Carver cascade water - , heater - £46.95
Carver truma burner • Module that fitted • Cascade water heater - Free postage - New and Used
Carver truma burner • Module that fitted • Cascade water heater - Free postage - New and Used
Worcester greenstar he25 28 - 27, - £54.99
Worcester greenstar fsn • British gas combi • 27kw system - Free postage - New and Used
Worcester greenstar fsn • British gas combi • 27kw system - Free postage - New and Used
Worcester greenstar 25si - greenstar, - £85.00
Greenstar combi cdi • System 311 • Lpg 406 - Free postage - New and Used
Greenstar combi cdi • System 311 • Lpg 406 - Free postage - New and Used
18l tankless propane - 18l, - £86.99
Gas water heater • Only suitable one • Heaters use lpg - Free postage - New and Used
Gas water heater • Only suitable one • Heaters use lpg - Free postage - New and Used
Universal 5mm inch - 13.5mm, - £14.00
Bringing trade prices • General public part • Information will always - Free postage - New and Used
Bringing trade prices • General public part • Information will always - Free postage - New and Used
Lpg water heater - water, - £109.99
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
18l portable instant gas - instant, - £109.99
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
Burco deluxe water boiler gas - deluxe, - £48.00
Will always help • You have 100 • Positive happy buying - Free postage - New and Used
Will always help • You have 100 • Positive happy buying - Free postage - New and Used
Tuya wifi smart - wifi, - £22.99
Type smart thermostat • Suitable electric heating • Water gas boiler - Free postage - New and Used
Type smart thermostat • Suitable electric heating • Water gas boiler - Free postage - New and Used
Vaillant ecotec plus 824 - vaillant, - £49.99
044 ecotec exclusive • 832 vuw 2007 • Plus 612 126 - Free postage - New and Used
044 ecotec exclusive • 832 vuw 2007 • Plus 612 126 - Free postage - New and Used
Ideal logic 30 35 - ideal, + - £57.50
Combi 348 logic • Boiler expansion vessel • 175551 176464 - Free postage - New and Used
Combi 348 logic • Boiler expansion vessel • 175551 176464 - Free postage - New and Used
Try this: baxi diverter valves | honeywell heating programmer | randall | xpelair | provence heater | combi oil boiler | danfoss fp715si programmer | vent axia speed controller | circulating pump | heat exchanger
Shop by budget
Everything you need to know about gas water boiler
Whether you are looking for a brand-new or second-hand gas water boiler, 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 £14, while premium listings can reach £980 — giving you a wide budget spread to work with. The average price of £104.15 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.