Gas water boiler
Gas water boiler for sale on Ireland's largest auction and classifieds sites
18l lpg propane gas - 18l, - £79.99
Hot water heater • Electric tankless instant • 3000w under sink - Free postage - New and Used
Hot water heater • Electric tankless instant • 3000w under sink - Free postage - New and Used
Tankless portable gas water - portable, - £70.67
This design not • Only saves energy • But also enhances - Free postage - New and Used
This design not • Only saves energy • But also enhances - Free postage - New and Used
18l gas instant - instant, - £99.99
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 instant hot water - hot, - £94.99
Water heater • Should only used • Liquefied petroleum gas - Free postage - New and Used
Water heater • Should only used • Liquefied petroleum gas - Free postage - New and Used
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12l 16l 18l instant - 8l/12l/16l/18l, hot - £86.85
Tankless instant hot • Water heater uses • Liquefied petroleum gas - Free postage - New and Used
Tankless instant hot • Water heater uses • Liquefied petroleum gas - Free postage - New and Used
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48 listings · from £8.95 · avg £103.89
⚠️ These listings were last updated more than 102 days ago.
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Browse 48 gas water boiler listings currently in our index. Prices range from £8.95 to £379.99, with an average of £103.89. 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 →
10l portable tankless - 10l, - £109.95
Water heater • 10l tankless propane • Indoor outdoor camping - Free postage - New and Used
Water heater • 10l tankless propane • Indoor outdoor camping - Free postage - New and Used
10l tankless portable gas - tankless, - £109.95
Tankless water heater • 10l portable gas • Regulator provided only - Free postage - New and Used
Tankless water heater • 10l portable gas • Regulator provided only - Free postage - New and Used
10l portable instant gas hot - 10l, - £89.99
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
Tankless portable gas - gas, water - £76.30
Propane intake pipe • This design not • Only saves energy - Free postage - New and Used
Propane intake pipe • This design not • Only saves energy - Free postage - New and Used
18l propane gas tankless - gas, - £88.99
Makeup desk vanity • Dressing table • Led mirror modern - Free postage - New and Used
Makeup desk vanity • Dressing table • Led mirror modern - Free postage - New and Used
Tankless gas water heater - gas, - £75.79
Propane intake pipe • This design not • Only saves energy - Free postage - New and Used
Propane intake pipe • This design not • Only saves energy - Free postage - New and Used
Camplux 10l propane - 10l, - £199.99
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
16l portable instant - instant, hot - £106.80
Operation rotary knob • Power 32kw hot • Water volume 16l - Free postage - New and Used
Operation rotary knob • Power 32kw hot • Water volume 16l - Free postage - New and Used
Vaillant ecotec plus - vaillant, 831 - £54.47
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
18l propane gas tankless - 8l-18l, - £88.90
Air fryer 5.5l • Large oven 1800w • Low fat healthy - Free postage - New and Used
Air fryer 5.5l • Large oven 1800w • Low fat healthy - Free postage - New and Used
18l propane gas - 8l-18l, - £88.99
Dressing table drawers • Mirror stool set • Makeup desk vanity - Free postage - New and Used
Dressing table drawers • Mirror stool set • Makeup desk vanity - Free postage - New and Used
Gasland 10l lpg - water, heater - £219.99
This gasland bg264 • Tankless gas water • Heater adopts oxygen - Free postage - New and Used
This gasland bg264 • Tankless gas water • Heater adopts oxygen - Free postage - New and Used
20l portable tankless - portable, - £379.99
Hot water • Camplux bw528b lpg • Heater offers powerful - Free postage - New and Used
Hot water • Camplux bw528b lpg • Heater offers powerful - Free postage - New and Used
Tankless gas hot - tankless, - £109.95
This gas shower • Handle which let • You easily carry - Free postage - New and Used
This gas shower • Handle which let • You easily carry - Free postage - New and Used
Gas instant hot water heater - hot, - £179.99
Water heater • Perfect camping beaches • Family holidays mountain - Free postage - New and Used
Water heater • Perfect camping beaches • Family holidays mountain - Free postage - New and Used
10l portable instant - instant, hot - £89.99
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
Portable lpg propane gas - gas, hot - £100.79
Technical specifications operation • Rotary knob power • 16kw 20kw 24kw - Free postage - New and Used
Technical specifications operation • Rotary knob power • 16kw 20kw 24kw - Free postage - New and Used
Tankless gas hot water - tankless, - £209.99
Camplux bw158c portable • Instantaneous water heater • Can supply litres - Free postage - New and Used
Camplux bw158c portable • Instantaneous water heater • Can supply litres - Free postage - New and Used
Min water heater - 8l/min, - £83.47
Water heater • Original best selling • Market today instant - Free postage - New and Used
Water heater • Original best selling • Market today instant - Free postage - New and Used
Camplux 16l tankless gas - camplux, - £299.99
Water heater • Camplux bd422 min • Original best selling - Free postage - New and Used
Water heater • Camplux bd422 min • Original best selling - Free postage - New and Used
Portable lpg hot water - portable, - £75.99
Propane intake pipe • This design not • Only saves energy - Free postage - New and Used
Propane intake pipe • This design not • Only saves energy - Free postage - New and Used
18l instant gas hot - gas, - £82.78
Tankless instant hot • Water heater uses • Liquefied petroleum gas - Free postage - New and Used
Tankless instant hot • Water heater uses • Liquefied petroleum gas - Free postage - New and Used
18l instant gas - gas, water - £99.99
Gas type liquefied • Lpg maximum output • 18l min you - Free postage - New and Used
Gas type liquefied • Lpg maximum output • 18l min you - Free postage - New and Used
18l hot water - water, heater - £88.99
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
Tankless portable gas - tankless, - £75.99
This design not • Only saves energy • But also enhances - Free postage - New and Used
This design not • Only saves energy • But also enhances - Free postage - New and Used
Valiant boiler ecotec pro - boiler, - £312.70
Vaillant boiler ecotec • Pro gas petrol • Powered storage tank - Free postage - New and Used
Vaillant boiler ecotec • Pro gas petrol • Powered storage tank - Free postage - New and Used
18l propane gas tankless - 8l-18l, - £88.99
Black thermostatic shower • Mixer square bathroom • Concealed twin head - Free postage - New and Used
Black thermostatic shower • Mixer square bathroom • Concealed twin head - Free postage - New and Used
Thermomate 37mbar lpg - thermomate, 37mbar - £149.99
Water heater • Thermomate az132 tankless • Original best selling - Free postage - New and Used
Water heater • Thermomate az132 tankless • Original best selling - Free postage - New and Used
Glowworm flexicom 18sx 30sx - flexicom, - £12.99
Glowworm flexicom water • Pressure sensor 0020079644 • Was 0020014190 - Free postage - New and Used
Glowworm flexicom water • Pressure sensor 0020079644 • Was 0020014190 - Free postage - New and Used
Lpg hot water heater - lpg, - £86.45
Portable water heater • Operated liquid propane • Generates liters hot - Free postage - New and Used
Portable water heater • Operated liquid propane • Generates liters hot - Free postage - New and Used
Burco gas boiler green - burco, push - £22.00
Burco hot water • Boiler mfgs20ss 444444752 • Will always help - Free postage - New and Used
Burco hot water • Boiler mfgs20ss 444444752 • Will always help - Free postage - New and Used
Vaillant ecotec expansion - vaillant, - £57.95
Vaillant ecotec plus • Ecomax 613 • 618 - Free postage - New and Used
Vaillant ecotec plus • Ecomax 613 • 618 - Free postage - New and Used
Water pressure sensor - pressure, - £8.95
Vaillant ecotec plus • 612 2012 curr • Exclusive 832 2007 - Free postage - New and Used
Vaillant ecotec plus • 612 2012 curr • Exclusive 832 2007 - Free postage - New and Used
Portable lpg hot - 6l, water - £75.99
Propane intake pipe • This design not • Only saves energy - Free postage - New and Used
Propane intake pipe • This design not • Only saves energy - Free postage - New and Used
Gasland portable gas water - portable, - £129.99
Water heater • Gasland as132 gas • Provides min hot - Free postage - New and Used
Water heater • Gasland as132 gas • Provides min hot - Free postage - New and Used
Vaillant ecotec pro - 24, & - £35.02
Ecotec plus 612 • Exclusive 835 vuw • 627 256 - Free postage - New and Used
Ecotec plus 612 • Exclusive 835 vuw • 627 256 - Free postage - New and Used
18l instant hot water - instant, - £89.99
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
Vaillant white plume - white, - £68.30
Vaillant white plume • Management kit part • 0010039340 gas powered - Free postage - New and Used
Vaillant white plume • Management kit part • 0010039340 gas powered - Free postage - New and Used
Worcester expansion vessel 10l - worcester, - £79.50
Combi worcester cdi • British gas • 430i 30cdi fsn - Free postage - New and Used
Combi worcester cdi • British gas • 430i 30cdi fsn - Free postage - New and Used
Universal fibre washer - universal, - £9.99
- Free postage - New and Used
- Free postage - New and Used
Genuine vaillant ecotec - vaillant, 24 - £14.95
Vaillant ecotec • Plus 612 2005 • Pro water pressure - Free postage - New and Used
Vaillant ecotec • Plus 612 2005 • Pro water pressure - Free postage - New and Used
18l propane gas tankless - propane, - £88.99
Black thermostatic shower • Mixer square bathroom • Concealed twin head - Free postage - New and Used
Black thermostatic shower • Mixer square bathroom • Concealed twin head - Free postage - New and Used
Glowworm ultracom - glowworm, 30 - £33.50
Ecotec pro vuw • 286 2012 • 2013 lpg 044 - Free postage - New and Used
Ecotec pro vuw • 286 2012 • 2013 lpg 044 - Free postage - New and Used
Try this: baxi diverter valves | honeywell heating programmer | randall | provence heater | combi oil boiler | danfoss fp715si programmer | vent axia speed controller | circulating pump | heat exchanger | magnaclean 22mm
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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 £8.95, while premium listings can reach £379.99 — giving you a wide budget spread to work with. The average price of £103.89 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.