Vaillant spares
Vaillant spares for sale on Ireland's largest auction and classifieds sites
Vaillant diverter valve 252457 - vaillant, - £36.88
Brand new box - Free postage - New and Used
Brand new box - Free postage - New and Used
Vaillant ecotec plus 831 - vaillant, - £15.08
Vaillant ecotec plus • Circuit board pcb • 002108111 removed from - Free postage - New and Used
Vaillant ecotec plus • Circuit board pcb • 002108111 removed from - Free postage - New and Used
Vaillant pump housing - pump, - £47.50
Pump housing • 0020231147 genuine vaillant • Spare part corded - Free postage - New and Used
Pump housing • 0020231147 genuine vaillant • Spare part corded - Free postage - New and Used
Vaillant ecotec plus 415 - vaillant, - £47.58
Vaillant ecotec plus • Pcb 0020036861 0020045360 • 415 156 2006 - Free postage - New and Used
Vaillant ecotec plus • Pcb 0020036861 0020045360 • 415 156 2006 - Free postage - New and Used
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Vaillant filling loop handles - vaillant, - £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
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48 listings · from £3.95 · avg £71.89
⚠️ These listings were last updated more than 13 days ago.
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Browse 48 vaillant spares listings currently in our index. Prices range from £3.95 to £291.9, with an average of £71.89. 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 vaillant spares →
Vaillant 0390 130390 - vaillant, - £60.00
Vaillant 0390 130390 • Pcb boiler spares • Parts joblot qty - Free postage - New and Used
Vaillant 0390 130390 • Pcb boiler spares • Parts joblot qty - Free postage - New and Used
Vaillant digital timeswitch - vaillant, - £21.50
Easiest possible use • Vaillant timeswitch 160 • Digital plug control - Free postage - New and Used
Easiest possible use • Vaillant timeswitch 160 • Digital plug control - Free postage - New and Used
Vaillant heat exchanger 3 - x, - £40.21
065071 vaillant 065049 • These are genuine • Parts not cheap - Free postage - New and Used
065071 vaillant 065049 • These are genuine • Parts not cheap - Free postage - New and Used
Job lot new mixed boiler - mixed, - £115.00
Job lot mixed • Boiler heating spares • Have been added - Free postage - New and Used
Job lot mixed • Boiler heating spares • Have been added - Free postage - New and Used
Vaillant ecotec plus system - vaillant, - £149.99
Vaillant ecotec condensing • Plus 415 044 • Part 0020036861 - Free postage - New and Used
Vaillant ecotec condensing • Plus 415 044 • Part 0020036861 - Free postage - New and Used
Valliant gas valve 0020110995 - £60.00
Valliant gas valve • 0020110995 genuine vaillant • Spare sealed box - Free postage - New and Used
Valliant gas valve • 0020110995 genuine vaillant • Spare sealed box - Free postage - New and Used
Vaillant ecotec plus 824 - 824, 831 - £9.84
Water pressure sensor • 0020059717 vaillant ecotec • Plus pro exclusive - Free postage - New and Used
Water pressure sensor • 0020059717 vaillant ecotec • Plus pro exclusive - Free postage - New and Used
Vaillant printed circuit - printed, - £80.18
Vaillant 0010047390 printed • Circuit board has • Been inspected fully - Free postage - New and Used
Vaillant 0010047390 printed • Circuit board has • Been inspected fully - Free postage - New and Used
Vaillant 0020221617 high - vaillant, - £291.90
Fans valves pcb • Boards sensors switches • More - Free postage - New and Used
Fans valves pcb • Boards sensors switches • More - Free postage - New and Used
Vaillant turbomax vuw 242 2 - , - £169.74
Vaillant turbomax vuw • 242 282 range • High efficiency pump - Free postage - New and Used
Vaillant turbomax vuw • 242 282 range • High efficiency pump - Free postage - New and Used
Vaillant 0020148382 gas - 0020148382, - £135.90
Fans valves pcb • Boards sensors switches • More - Free postage - New and Used
Fans valves pcb • Boards sensors switches • More - Free postage - New and Used
Vaillant ecotec plus 824 831 - plus, - £14.00
Vaillant ecotec plus • 824 831 837 • Water pressure sensor - Free postage - New and Used
Vaillant ecotec plus • 824 831 837 • Water pressure sensor - Free postage - New and Used
Vaillant boiler spare 022783 - spare, - £26.83
Tube made brass • Tank lining material • Compatible both power - Free postage - New and Used
Tube made brass • Tank lining material • Compatible both power - Free postage - New and Used
Vaillant diverter valve boiler - vaillant, - £104.70
Vaillant diverter valve • Boiler spare 11289 • Brand new boxed - Free postage - New and Used
Vaillant diverter valve • Boiler spare 11289 • Brand new boxed - Free postage - New and Used
Genuine vaillant spare ecotec - genuine, - £59.00
Vaillant 0020020018 genuine • Spare new box - Free postage - New and Used
Vaillant 0020020018 genuine • Spare new box - Free postage - New and Used
Vaillant 0020132764 printed - vaillant, - £152.99
Printed circuit board • Spare part storage • Tank water heater - Free postage - New and Used
Printed circuit board • Spare part storage • Tank water heater - Free postage - New and Used
Service valve handle for - valve, - £7.39
Ecotec exclusive • Equivalent part number • 832 vuw 2007 - Free postage - New and Used
Ecotec exclusive • Equivalent part number • 832 vuw 2007 - Free postage - New and Used
Vaillant boiler spare adaptor - boiler, - £18.95
Vaillant ecotec vuw • Plus 824 044 • 831 lpg - Free postage - New and Used
Vaillant ecotec vuw • Plus 824 044 • 831 lpg - Free postage - New and Used
Vaillant 013034 obsolete water - vaillant, - £89.99
Vaillant water heaters • Cylinders 125 694 • Low pressure - Free postage - New and Used
Vaillant water heaters • Cylinders 125 694 • Low pressure - Free postage - New and Used
Vaillant vrt350f wireless - vaillant, - £65.00
Wireless programmable room • Thermostat cracked screen • Main unit otherwise - Free postage - New and Used
Wireless programmable room • Thermostat cracked screen • Main unit otherwise - Free postage - New and Used
Vaillant boiler spare 2370109 - spare, - £18.11
This vaillant boiler • Security fixing bracket • Must have anyone - Free postage - New and Used
This vaillant boiler • Security fixing bracket • Must have anyone - Free postage - New and Used
Vaillant adaptor 0020144596 - vaillant, - £8.66
This vaillant adaptor • 0020144596 essential part • Your 100 boiler - Free postage - New and Used
This vaillant adaptor • 0020144596 essential part • Your 100 boiler - Free postage - New and Used
Vaillant electrode maintenance - vaillant, - £52.18
Vaillant electrode maintenance • Kit 0020143440 genuine • Manufacturer guarantee check - Free postage - New and Used
Vaillant electrode maintenance • Kit 0020143440 genuine • Manufacturer guarantee check - Free postage - New and Used
Vaillant 065131 heat exchanger - heat, - £140.06
Fast dispatch get • Your heating back • Running quickly competitive - Free postage - New and Used
Fast dispatch get • Your heating back • Running quickly competitive - Free postage - New and Used
Vaillant 0020213146 diverter - vaillant, - £34.97
0020213146 diverter valve • Genuine way spare • Combi boilers upgrade - Free postage - New and Used
0020213146 diverter valve • Genuine way spare • Combi boilers upgrade - Free postage - New and Used
Vaillant ecotec plus safety - ecotec/, - £12.50
Vaillant ecotec plus • Safety valve bar • 0020275015 bnib genuine - Free postage - New and Used
Vaillant ecotec plus • Safety valve bar • 0020275015 bnib genuine - Free postage - New and Used
Vaillant unistore cylinder - unistore, - £37.00
Products will not • Serviced per maintenance • Instructions add favourites - Free postage - New and Used
Products will not • Serviced per maintenance • Instructions add favourites - Free postage - New and Used
Control knobs for - for, vuw - £9.99
Fits many models • Including but not • Limited vuw range - Free postage - New and Used
Fits many models • Including but not • Limited vuw range - Free postage - New and Used
Large boiler heating spares - large, - £75.00
Few used parts • Large boiler heating • Joblot flash sale - Free postage - New and Used
Few used parts • Large boiler heating • Joblot flash sale - Free postage - New and Used
Vaillant 0020094185 remote - vaillant, - £20.00
Vaillant 0020094185 genuine • Part - Free postage - New and Used
Vaillant 0020094185 genuine • Part - Free postage - New and Used
Vaillant diverter valve - diverter, - £38.43
Vaillant ecotec pro • Diverter valve 0020020015 • Ensures optimal functionality - Free postage - New and Used
Vaillant ecotec pro • Diverter valve 0020020015 • Ensures optimal functionality - Free postage - New and Used
Vaillant 130391 turbomax vuw - turbomax, - £119.99
1995 1999 044 • Turbomax vuw 282e • Thermocompact 242 e1995 - Free postage - New and Used
1995 1999 044 • Turbomax vuw 282e • Thermocompact 242 e1995 - Free postage - New and Used
Vaillant turbomax vuw - vaillant, - £189.99
Vaillant turbomax vuw • 282 boiler genuine • Part not cheap - Free postage - New and Used
Vaillant turbomax vuw • 282 boiler genuine • Part not cheap - Free postage - New and Used
Vaillant 05043 burner new - –, - £156.70
Fans valves pcb • Boards sensors switches • More - Free postage - New and Used
Fans valves pcb • Boards sensors switches • More - Free postage - New and Used
Vaillant 020136638 pump - pump, – - £198.30
Fans valves pcb • Boards sensors switches • More - Free postage - New and Used
Fans valves pcb • Boards sensors switches • More - Free postage - New and Used
Vaillant boiler spares and - vaillant, - £94.30
All working spares • Pcbs taken off • Boilers - Free postage - New and Used
All working spares • Pcbs taken off • Boilers - Free postage - New and Used
Brand new vaillant ecotec - new, + - £154.99
Vaillant ecotec condensing • Plus 415 044 • Part 0020036861 - Free postage - New and Used
Vaillant ecotec condensing • Plus 415 044 • Part 0020036861 - Free postage - New and Used
Vaillant ecotec plus 824 - plus, - £18.00
Good working order • Comes seen works • Fine dispatched yodel - Free postage - New and Used
Good working order • Comes seen works • Fine dispatched yodel - Free postage - New and Used
Vaillant ecotec plus open vent - open, - £29.99
Vaillant ecotec plus • 2005 2010 • This part fits - Free postage - New and Used
Vaillant ecotec plus • 2005 2010 • This part fits - Free postage - New and Used
Vaillant boiler spare - boiler, - £19.00
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 gas spare pressure - spare, - £14.95
Fsn combi worcester • Fsp lpg • 28i junior - Free postage - New and Used
Fsn combi worcester • Fsp lpg • 28i junior - Free postage - New and Used
Vaillant 065131 plate heat - 065131, - £120.30
Fast dispatch get • Your heating back • Running quickly competitive - Free postage - New and Used
Fast dispatch get • Your heating back • Running quickly competitive - Free postage - New and Used
Vaillant boiler spares - spares, - £63.10
Vaillant boiler spares - Free postage - New and Used
Vaillant boiler spares - Free postage - New and Used
Try this: cylinder thermostat | flow switch | 10 litre dehumidifier | 110v heaters | 220v generator | air conditioner | air machine | air unit | axial fan | battery fan
Shop by budget
Everything you need to know about vaillant spares
Whether you are looking for a brand-new or second-hand vaillant spares, 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 £291.9 — giving you a wide budget spread to work with. The average price of £71.89 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.