Vaillant boiler
Vaillant boiler for sale on Ireland's largest auction and classifieds sites
Vaillant ecotec boiler - ecotec, - £39.00
Part number 306759 • Pre 2012 vaillant • Boilers ecotec exclusive - Free postage - New and Used
Part number 306759 • Pre 2012 vaillant • Boilers ecotec exclusive - Free postage - New and Used
Vaillant eco tec plus - vaillant, 32kw - £567.70
Vaillant eco tec • Plus 832 32kw • Combi boiler fitted - Free postage - New and Used
Vaillant eco tec • Plus 832 32kw • Combi boiler fitted - Free postage - New and Used
Vaillant pcb 0020132764 - vaillant, - £94.30
Genuine vaillant pcb • Printed circuit board • Condensing ecotec vuw - Free postage - New and Used
Genuine vaillant pcb • Printed circuit board • Condensing ecotec vuw - Free postage - New and Used
Worcester baxi - •, • - £399.00
Baxi combi boilers • From 199 ask • Our full price - Free postage - New and Used
Baxi combi boilers • From 199 ask • Our full price - Free postage - New and Used
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Vaillant ecotec pro vuw - vaillant, - £57.00
Fans fan coils • Motors failing due • Boiler overheating will - Free postage - New and Used
Fans fan coils • Motors failing due • Boiler overheating will - Free postage - New and Used
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48 listings · from £7.95 · avg £171.62
⚠️ These listings were last updated more than 94 days ago.
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Browse 48 vaillant boiler listings currently in our index. Prices range from £7.95 to £1025.68, with an average of £171.62. 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 vaillant boiler →
Vaillant ecotec plus 824 - vaillant, - £37.99
044 ecotec plus • 612 126 2005 • 615 156 - Free postage - New and Used
044 ecotec plus • 612 126 2005 • 615 156 - Free postage - New and Used
Vaillant ecotec plus 824 831 - vaillant, - £10.93
Ecotec plus 824 • Vuw 246 044 • Exclusive 835 - Free postage - New and Used
Ecotec plus 824 • Vuw 246 044 • Exclusive 835 - Free postage - New and Used
Vaillant ecotec pro - pro, 24 - £37.61
Wingrove house newcastle • Heating plumbing ltd • Local pickup inquiries - Free postage - New and Used
Wingrove house newcastle • Heating plumbing ltd • Local pickup inquiries - Free postage - New and Used
Vaillant ecotec plus - vaillant, - £34.99
Ecotec plus 612 • 824 831 837 • Pro pcb 0020132764 - Free postage - New and Used
Ecotec plus 612 • 824 831 837 • Pro pcb 0020132764 - Free postage - New and Used
Vaillant ecofit sustain 630 - vaillant, - £955.30
Ecofit sustain 630 • System boiler model • Requires hot water - Free postage - New and Used
Ecofit sustain 630 • System boiler model • Requires hot water - Free postage - New and Used
Vaillant ecotec vuw - 24, & - £7.95
Vuw 256 044 • Ecofit pure • 825 combi - Free postage - New and Used
Vuw 256 044 • Ecofit pure • 825 combi - Free postage - New and Used
Vaillant ecotec pro 28 - 24, - £57.00
Failures defects caused • Misuse repair service • Your part repairable - Free postage - New and Used
Failures defects caused • Misuse repair service • Your part repairable - Free postage - New and Used
Boiler flue rain cover for - flue, - £15.99
Your boiler • This can vary • But most purposes - Free postage - New and Used
Your boiler • This can vary • But most purposes - Free postage - New and Used
Vaillant combi boiler supply - combi, - £1016.50
Combi boiler • Erp condensing gas • Vaillant ecofit pure - Free postage - New and Used
Combi boiler • Erp condensing gas • Vaillant ecofit pure - Free postage - New and Used
Vailant eco fit - pure, 425 - £260.70
Vailant eco fit • Pure 425 boiler • High quality storage - Free postage - New and Used
Vailant eco fit • Pure 425 boiler • High quality storage - Free postage - New and Used
Combi boiler fitted - combi, - £400.00
Baxi combi boilers • From 199 vaillant • Viessmann ideal glow - Free postage - New and Used
Baxi combi boilers • From 199 vaillant • Viessmann ideal glow - Free postage - New and Used
Vaillant ecotec plus 824 831 - vaillant, - £33.50
044 ecotec plus • 824 vuw 246 • 256 2015 onwards - Free postage - New and Used
044 ecotec plus • 824 vuw 246 • 256 2015 onwards - Free postage - New and Used
Vaillant ecotec pro 28 - ecotec, - £17.75
Vaillant ecotec plus • 824 • 825 - Free postage - New and Used
Vaillant ecotec plus • 824 • 825 - Free postage - New and Used
Water pressure sensor - water, - £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
Vaillant ecotec pro vuw - ecotec, 24 - £57.00
Fans fan coils • Motors failing due • Boiler overheating will - Free postage - New and Used
Fans fan coils • Motors failing due • Boiler overheating will - Free postage - New and Used
Vaillant boiler pcb - vaillant, - £57.00
Fans fan coils • Motors failing due • Boiler overheating will - Free postage - New and Used
Fans fan coils • Motors failing due • Boiler overheating will - Free postage - New and Used
Vaillant ecotec plus 824 831 - ecotec, - £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
Vaillant ecotec plus 612 615 - plus, - £199.99
Will respond you • Within hours our • Best help - Free postage - New and Used
Will respond you • Within hours our • Best help - Free postage - New and Used
Vaillant ecotec plus - vaillant, & - £27.29
Glowworm ultracom 24cx • 24cxi - Free postage - New and Used
Glowworm ultracom 24cx • 24cxi - Free postage - New and Used
Vaillant ecotec plus 824 831 - ecotec, - £46.74
Fans fan coils • Motors failing due • Boiler overheating will - Free postage - New and Used
Fans fan coils • Motors failing due • Boiler overheating will - Free postage - New and Used
0020038679 vaillant eco tec - vaillant, - £11.00
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
Vaillant 0020132764 pcb ecotec - vaillant, - £69.99
Vaillant ecotec plus • 0020132764 printed circuit • Board - Free postage - New and Used
Vaillant ecotec plus • 0020132764 printed circuit • Board - Free postage - New and Used
Vaillant ecotec plus - vaillant, boiler - £16.28
Fans fan coils • Motors failing due • Boiler overheating will - Free postage - New and Used
Fans fan coils • Motors failing due • Boiler overheating will - Free postage - New and Used
Vaillant 0020148383 ecotec - vaillant, - £119.50
Vaillant ecotec plus • Part number 0020148383 • Boiler - Free postage - New and Used
Vaillant ecotec plus • Part number 0020148383 • Boiler - Free postage - New and Used
Vaillant combi boiler - vaillant, - £1025.68
Erp condensing gas • Combi boiler • Vaillant ecofit pure - Free postage - New and Used
Erp condensing gas • Combi boiler • Vaillant ecofit pure - Free postage - New and Used
Vaillant ecotec plus 418 - ecotec, - £363.70
Ecotec plus 418 • Regular heat only • High efficiency condensing - Free postage - New and Used
Ecotec plus 418 • Regular heat only • High efficiency condensing - Free postage - New and Used
Vaillant boiler used ecotec - vaillant, - £618.70
- Free postage - New and Used
- Free postage - New and Used
Vaillant ecotec plus 824 831 - plus, - £67.89
- Free postage - New and Used
- Free postage - New and Used
Vaillant boiler auto - vaillant, air - £14.95
Fans fan coils • Motors failing due • Boiler overheating will - Free postage - New and Used
Fans fan coils • Motors failing due • Boiler overheating will - Free postage - New and Used
Vaillant diverter valve - diverter, - £47.50
Hot water • This replacement vaillant • Diverter valve compatible - Free postage - New and Used
Hot water • This replacement vaillant • Diverter valve compatible - Free postage - New and Used
Vaillant ecotec plus 624 630 - vaillant, - £109.90
Vaillant ecotec plus • 624 246 044 • 630 306 lpg - Free postage - New and Used
Vaillant ecotec plus • 624 246 044 • 630 306 lpg - Free postage - New and Used
Vaillant ecotec pro 28 - vaillant, 24 - £120.99
Will respond you • Within hours our • Best help - Free postage - New and Used
Will respond you • Within hours our • Best help - Free postage - New and Used
Vaillant ecotec pro - vaillant, - £8.49
Ecotec pro vuw • Plus 824 • Exclusive 835 - Free postage - New and Used
Ecotec pro vuw • Plus 824 • Exclusive 835 - Free postage - New and Used
Worcester•Baxi•Vaillant• - £400.00
Baxi combi boilers • From 199 ask • Our full price - Free postage - New and Used
Baxi combi boilers • From 199 ask • Our full price - Free postage - New and Used
Genuine vaillant ecotec plus - vaillant, - £41.80
044 ecotec plus • 612 126 2005 • 615 156 - Free postage - New and Used
044 ecotec plus • 612 126 2005 • 615 156 - Free postage - New and Used
Vaillant pcb 0020132764 - vaillant, - £31.99
Vaillant ecotec plus • Part 0020132764 0020092506 • Not cheap chinese - Free postage - New and Used
Vaillant ecotec plus • Part 0020132764 0020092506 • Not cheap chinese - Free postage - New and Used
0020038679 vaillant eco - vaillant, - £11.00
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
Vaillant 0020020015 diverter - vaillant, - £20.99
Vaillant 0020020015 ecotec • Pro vuw boiler • Diverter valve upgrade - Free postage - New and Used
Vaillant 0020020015 ecotec • Pro vuw boiler • Diverter valve upgrade - Free postage - New and Used
Vaillant boiler gas valve - vaillant, - £138.76
Fans fan coils • Motors failing due • Boiler overheating will - Free postage - New and Used
Fans fan coils • Motors failing due • Boiler overheating will - Free postage - New and Used
Vaillant service cock - vaillant, - £25.00
- Free postage - New and Used
- Free postage - New and Used
Vaillant ecotec plus 824 831 - ecotec, - £39.00
Vaillant ecotec plus • Vuw 246 2005 • 2010 - Free postage - New and Used
Vaillant ecotec plus • Vuw 246 2005 • 2010 - Free postage - New and Used
Vaillant ecotec plus - vaillant, - £40.94
044 ecotec plus • 824 vuw 246 • Exclusive 835 - Free postage - New and Used
044 ecotec plus • 824 vuw 246 • Exclusive 835 - Free postage - New and Used
Worcester—Baxi—Vaillant— - £399.00
Baxi combi boilers • From 199 ask • Our full price - Free postage - New and Used
Baxi combi boilers • From 199 ask • Our full price - Free postage - New and Used
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Everything you need to know about vaillant boiler
Whether you are looking for a brand-new or second-hand vaillant 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 £7.95, while premium listings can reach £1025.68 — giving you a wide budget spread to work with. The average price of £171.62 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.