Vaillant boiler
Vaillant boiler for sale on Ireland's largest auction and classifieds sites
Valiant boiler ecotec - boiler, 831 - €156.70
Vaillant ecotec plus • 831 boiler high • Efficiency storage tank - Free postage - New and Used
Vaillant ecotec plus • 831 boiler high • Efficiency storage tank - Free postage - New and Used
Vaillant standard horizontal - vaillant, - €69.45
Suitable vaillant erp • Boiler ranges non • Corrosive material flue - Free postage - New and Used
Suitable vaillant erp • Boiler ranges non • Corrosive material flue - Free postage - New and Used
Combi boiler fitted 400 - fitted, £400 - €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 pcb - vaillant, - €78.69
Water heater this • Vailant ecotec pcb • 0020132764 brand new - Free postage - New and Used
Water heater this • Vailant ecotec pcb • 0020132764 brand new - Free postage - New and Used
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Vaillant ecofit pure system - vaillant, - €414.70
Vaillant ecofit pure • System boiler used • Months why buy - Free postage - New and Used
Vaillant ecofit pure • System boiler used • Months why buy - Free postage - New and Used
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48 listings · from €3.95 · avg €119.21
Browse 48 vaillant boiler listings currently in our index. Prices range from €3.95 to €1249, with an average of €119.21. 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 pro - pro, & - €34.99
Ecotec pro • Pcb 0020132764 refurbished • Part number0020132764 044 - Free postage - New and Used
Ecotec pro • Pcb 0020132764 refurbished • Part number0020132764 044 - Free postage - New and Used
Vaillant ecotec pro vuw - ecotec, - €60.00
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 - vaillant, - €34.99
Vaillant ecotec plus • Pro pcb 0020132764 • Refurbished this aprofessionally - Free postage - New and Used
Vaillant ecotec plus • Pro pcb 0020132764 • Refurbished this aprofessionally - Free postage - New and Used
Vaillant ecotec pro - 28, heat - €35.00
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 0010028086 storage - 0010028086, - €94.30
This pcb opened • Bag but unused • Inspect board because - Free postage - New and Used
This pcb opened • Bag but unused • Inspect board because - Free postage - New and Used
Vaillant ecotec plus - vaillant, - €187.90
Brand new original • Part - Free postage - New and Used
Brand new original • Part - Free postage - New and Used
Vaillant 22mm boiler filter - vaillant, - €156.70
Vaillant 22mm boiler • Filter protection kit • 0020278309 new box - Free postage - New and Used
Vaillant 22mm boiler • Filter protection kit • 0020278309 new box - Free postage - New and Used
Vaillant 0010028086 storage - 0010028086, - €130.70
Vaillant 0010028086 pcb • New sealed bag • Box damaged but - Free postage - New and Used
Vaillant 0010028086 pcb • New sealed bag • Box damaged but - Free postage - New and Used
Vaillant eco tec - tec, boiler - €100.00
Heating hot water • Vaillant eco tec • Pro boiler compact - Free postage - New and Used
Heating hot water • Vaillant eco tec • Pro boiler compact - Free postage - New and Used
Combi boiler fitted - boiler, £399 - €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
0020038679 vaillant eco - x, - €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
Vaillant service cock - vaillant, - €25.00
- Free postage - New and Used
- Free postage - New and Used
Vaillant ecotec pro 28 - pro, & - €10.99
Vaillant boiler spares • 2000 2001 • Ecomax 613 - Free postage - New and Used
Vaillant boiler spares • 2000 2001 • Ecomax 613 - Free postage - New and Used
Vaillant ecotec plus 831 vuw - ecotec, - €80.85
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 014675 turbomax plus - vaillant, - €5.99
Turbomax plus 824e • Vuw 242 • 2001 2002 044 - Free postage - New and Used
Turbomax plus 824e • Vuw 242 • 2001 2002 044 - Free postage - New and Used
Vaillant ecotec plus - vaillant, 824 - €25.00
- Free postage - New and Used
- Free postage - New and Used
Vaillant horizontal flue - horizontal, - €24.99
Brand new not • Used storage marks - Free postage - New and Used
Brand new not • Used storage marks - Free postage - New and Used
Vaillant filling loop - vaillant, handles - €3.95
Filling loop handles • Vaillant ecotec plus • Pro printed strong - Free postage - New and Used
Filling loop handles • Vaillant ecotec plus • Pro printed strong - Free postage - New and Used
Vaillant ecotec plus - plus, 831 - €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
Vaillant ecotec plus 824 831 - ecotec, - €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 service kit - ecotec, - €26.99
1x20038679 oem quality • Vaillant graphite seal • Kit - Free postage - New and Used
1x20038679 oem quality • Vaillant graphite seal • Kit - Free postage - New and Used
Vaillant ecotec pro - pro, 24 - €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
Vaillant ecotec boiler - vaillant, - €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
Valliant main heat exchanger - valliant, - €156.70
New unopened box • Heat exchanger fit • Vaillant ecotec plus - Free postage - New and Used
New unopened box • Heat exchanger fit • Vaillant ecotec plus - Free postage - New and Used
Vaillant ecotec pro combi - vaillant, - €1249.00
Vaillant ecotec pro • Combi boiler 30kw • Horizontal flue 0010021837 - Free postage - New and Used
Vaillant ecotec pro • Combi boiler 30kw • Horizontal flue 0010021837 - Free postage - New and Used
Vaillant ecotec plus - , - €100.00
Ecotec plus 637 • 376 2006 2012 • 2013 2014 044 - Free postage - New and Used
Ecotec plus 637 • 376 2006 2012 • 2013 2014 044 - Free postage - New and Used
Vaillant eco tec range - vaillant, - €109.90
Vaillant ecolevel condensate • Pump has been • Solve problems encountered - Free postage - New and Used
Vaillant ecolevel condensate • Pump has been • Solve problems encountered - Free postage - New and Used
Vaillant boiler pcb - boiler, (2012) - €83.13
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 pcb 0020132764 - pcb, for - €29.99
Vaillant ecotec pro • Pcb 0020132764 refurbished • Printed circuit board - Free postage - New and Used
Vaillant ecotec pro • Pcb 0020132764 refurbished • Printed circuit board - Free postage - New and Used
Vaillant ecotec plus 824 831 - ecotec, - €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 0010047389 pcb - vaillant, - €58.94
This vaillant pcb • Has very tattered • Box but guaranteed - Free postage - New and Used
This vaillant pcb • Has very tattered • Box but guaranteed - Free postage - New and Used
Vaillant eco tec - pro, 24/28/30 - €14.23
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 service kit - vaillant, - €27.50
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 415 vu - vaillant, - €130.70
Regular open vent • Sale vaillant ecotec • Boiler unlike standard - Free postage - New and Used
Regular open vent • Sale vaillant ecotec • Boiler unlike standard - Free postage - New and Used
Vaillant 22mm advanced - vaillant, - €229.50
Brand new filter • Year extended warranty • Code used - Free postage - New and Used
Brand new filter • Year extended warranty • Code used - Free postage - New and Used
Vaillant ecotec sustain - vaillant, main - €208.70
Vaillant ecotec sustain • Main heat exchanger • 0020246710 new part - Free postage - New and Used
Vaillant ecotec sustain • Main heat exchanger • 0020246710 new part - Free postage - New and Used
Vaillant ecotec diverter - ecotec, - €7.00
Brand new returns - Free postage - New and Used
Brand new returns - Free postage - New and Used
Vaillant ecotec pro 28 - vaillant, - €17.75
Vaillant ecotec plus • 824 • 825 - Free postage - New and Used
Vaillant ecotec plus • 824 • 825 - Free postage - New and Used
Vaillant ecotec plas pro - vaillant, & - €48.57
2007 2016 044 • Ecotec exclusive • Auto air vent - Free postage - New and Used
2007 2016 044 • Ecotec exclusive • Auto air vent - Free postage - New and Used
Vaillant ecotec plus - vaillant, - €7.45
Ecotec plus 824 • Vuw 246 2005 • 2011 2012 044 - Free postage - New and Used
Ecotec plus 824 • Vuw 246 2005 • 2011 2012 044 - Free postage - New and Used
Vaillant turbomax plus - turbomax, - €14.95
Vaillant turbomax plus • Vuw 824 boiler • 828 - Free postage - New and Used
Vaillant turbomax plus • Vuw 824 boiler • 828 - Free postage - New and Used
Boiler installation - boiler, - €311.66
Boiler only • Viessmann starting from • Part efficient system - Free postage - New and Used
Boiler only • Viessmann starting from • Part efficient system - Free postage - New and Used
Vaillant boiler pcb - boiler, (2012) - €87.50
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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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 €3.95, while premium listings can reach €1249 — giving you a wide budget spread to work with. The average price of €119.21 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.