For Sale UK

Vaillant spares

4

Vaillant spares for sale on Ireland's largest auction and classifieds sites

Home / Heating, Cooling & Air / Vaillant spares refurbished & used for sale | For Sale UK
Vaillant 0010033857 auto air - 0010033857,

Vaillant 0010033857 auto air - 0010033857,

£15.00 · Buy It Now

» View details on eBay #sponsored
Vaillant ecotec plus - vaillant,

Vaillant ecotec plus - vaillant,

£47.53 · Buy It Now

» View details on eBay #sponsored
Vaillant complete pump with - vaillant,

Vaillant complete pump with - vaillant,

£94.29 · Buy It Now

» View details on eBay #sponsored
Vaillant turbomax vuw - vaillant,

Vaillant turbomax vuw - vaillant,

£169.74 · Buy It Now

» View details on eBay #sponsored
Genuine vaillant ecotec plus - genuine,

Genuine vaillant ecotec plus - genuine,

£115.10 · Buy It Now

» View details on eBay #sponsored
Genuine vaillant ecotec - genuine, plus

Genuine vaillant ecotec - genuine, plus

£52.70 · Buy It Now

» View details on eBay #sponsored
Vaillant filling loop - vaillant, handles

Vaillant filling loop - vaillant, handles

£3.95 · Buy It Now

» View details on eBay #sponsored
Genuine vaillant ecotec - genuine,

Genuine vaillant ecotec - genuine,

£31.90 · Buy It Now

» View details on eBay #sponsored
Vaillant ecotec plus - ecotec, 831

Vaillant ecotec plus - ecotec, 831

£18.28 · Buy It Now

» View details on eBay #sponsored
Vaillant boiler spare adaptor - vaillant,

Vaillant boiler spare adaptor - vaillant,

£18.95 · Buy It Now

» View details on eBay #sponsored
Vaillant heat exchanger - vaillant,

Vaillant heat exchanger - vaillant,

£151.50 · Buy It Now

» View details on eBay #sponsored
Vaillant ecotec plus - vaillant, 831

Vaillant ecotec plus - vaillant, 831

£9.84 · Buy It Now

» View details on eBay #sponsored
Job lot new mixed boiler - lot,

Job lot new mixed boiler - lot,

£115.00 · Buy It Now

» View details on eBay #sponsored
Vaillant ecotec plus boiler - ecotec,

Vaillant ecotec plus boiler - ecotec,

£13.00 · Buy It Now

» View details on eBay #sponsored
Vaillant 0020221617 high - vaillant,

Vaillant 0020221617 high - vaillant,

£291.90 · Buy It Now

» View details on eBay #sponsored
Vaillant ecotec plus safety - vaillant, ecotec/

Vaillant ecotec plus safety - vaillant, ecotec/

£12.50 · Buy It Now

» View details on eBay #sponsored
Vaillant ecotec plus 831 - plus,

Vaillant ecotec plus 831 - plus,

£7.58 · Buy It Now

» View details on eBay #sponsored
Vaillant ecotec plus 831 - vaillant,

Vaillant ecotec plus 831 - vaillant,

£7.58 · Buy It Now

» View details on eBay #sponsored
Vaillant ecotec plus 831 - plus,

Vaillant ecotec plus 831 - plus,

£35.01 · Buy It Now

» View details on eBay #sponsored
Vaillant ecotec plus - vaillant,

Vaillant ecotec plus - vaillant,

£18.00 · Buy It Now

» View details on eBay #sponsored
Vaillant diverter valve with - vaillant,

Vaillant diverter valve with - vaillant,

£96.99 · Buy It Now

» View details on eBay #sponsored
Genuine vaillant spare ecotec - spare,

Genuine vaillant spare ecotec - spare,

£59.00 · Buy It Now

» View details on eBay #sponsored
Vaillant eco tec plus 438 - vaillant, 428

Vaillant eco tec plus 438 - vaillant, 428

£46.74 · Buy It Now

» View details on eBay #sponsored
Vaillant ecotec plus 831 - ecotec,

Vaillant ecotec plus 831 - ecotec,

£16.14 · Buy It Now

» View details on eBay #sponsored
New vaillant boiler spares in - new,

New vaillant boiler spares in - new,

£152.37 · Buy It Now

» View details on eBay #sponsored
Vaillant boiler spare - vaillant, adaptor

Vaillant boiler spare - vaillant, adaptor

£22.00 · Buy It Now

» View details on eBay #sponsored
Vaillant 178988 flow - vaillant, |

Vaillant 178988 flow - vaillant, |

£14.00 · Buy It Now

» View details on eBay #sponsored
Vaillant boiler spare - spare, adaptor

Vaillant boiler spare - spare, adaptor

£19.00 · Buy It Now

» View details on eBay #sponsored
Vaillant eco tec plus - eco, 428

Vaillant eco tec plus - eco, 428

£49.20 · Buy It Now

» View details on eBay #sponsored
Vaillant 065131 plate - 065131, heat

Vaillant 065131 plate - 065131, heat

£120.30 · Buy It Now

» View details on eBay #sponsored
Vaillant ecotec plus - plus, 831

Vaillant ecotec plus - plus, 831

£42.30 · Buy It Now

» View details on eBay #sponsored
Vaillant 0020009865 pressure

Vaillant 0020009865 pressure

£21.49 · Buy It Now

» View details on eBay #sponsored
Vaillant kit pipes n - vaillant,

Vaillant kit pipes n - vaillant,

£21.16 · Buy It Now

» View details on eBay #sponsored
Vaillant ecotec plus - ecotec,

Vaillant ecotec plus - ecotec,

£7.58 · Buy It Now

» View details on eBay #sponsored
Vaillant ecomax front - vaillant,

Vaillant ecomax front - vaillant,

£78.70 · Buy It Now

» View details on eBay #sponsored
Vaillant ecotec plus 824 - 824, 831

Vaillant ecotec plus 824 - 824, 831

£16.14 · Buy It Now

» View details on eBay #sponsored
Vaillant 0020213146 diverter - vaillant,

Vaillant 0020213146 diverter - vaillant,

£34.97 · Buy It Now

» View details on eBay #sponsored
Vaillant boiler spares and - vaillant,

Vaillant boiler spares and - vaillant,

£94.30 · Buy It Now

» View details on eBay #sponsored
Vaillant pcb 0020036861 - pcb,

Vaillant pcb 0020036861 - pcb,

£52.70 · Buy It Now

» View details on eBay #sponsored
Vaillant ecotec pro - pro, pcb

Vaillant ecotec pro - pro, pcb

£9.00 · Buy It Now

» View details on eBay #sponsored
Vaillant ecotec plus 831 - vaillant,

Vaillant ecotec plus 831 - vaillant,

£12.93 · Buy It Now

» View details on eBay #sponsored
Vaillant adaptor 0020144596 - vaillant,

Vaillant adaptor 0020144596 - vaillant,

£6.52 · Buy It Now

» View details on eBay #sponsored
Control knobs for vaillant - for,

Control knobs for vaillant - for,

£9.99 · Buy It Now

» View details on eBay #sponsored
Vaillant 0020036861 circuit - vaillant,

Vaillant 0020036861 circuit - vaillant,

£82.81 · Buy It Now

» View details on eBay #sponsored
Vaillant ecotec plus - ecotec, system

Vaillant ecotec plus - ecotec, system

£134.99 · Buy It Now

» View details on eBay #sponsored
Vaillant 0020219540 extension - 0020219540,

Vaillant 0020219540 extension - 0020219540,

£24.99 · Buy It Now

» View details on eBay #sponsored
Vaillant unistore cylinder - unistore,

Vaillant unistore cylinder - unistore,

£37.00 · Buy It Now

» View details on eBay #sponsored
Vaillant boiler spare - boiler, 022783

Vaillant boiler spare - boiler, 022783

£26.83 · Buy It Now

» View details on eBay #sponsored
Vaillant ecotec plus - vaillant,

Vaillant ecotec plus - vaillant,

£18.28 · Buy It Now

» View details on eBay #sponsored
Vaillant ecotec plus 824 - ecotec, r1

Vaillant ecotec plus 824 - ecotec, r1

£18.00 · Buy It Now

» View details on eBay #sponsored
Water pressure sensor kit for - water,

Water pressure sensor kit for - water,

£15.99 · Buy It Now

» View details on eBay #sponsored
Diverter valve repair - diverter,

Diverter valve repair - diverter,

£11.49 · Buy It Now

» View details on eBay #sponsored
Vaillant boiler spare 2370109 - vaillant,

Vaillant boiler spare 2370109 - vaillant,

£18.11 · Buy It Now

» View details on eBay #sponsored
Vaillant 0020135158 wiring - vaillant,

Vaillant 0020135158 wiring - vaillant,

£38.99 · Buy It Now

» View details on eBay #sponsored
Vaillant unistore cylinder - vaillant,

Vaillant unistore cylinder - vaillant,

£31.49 · Buy It Now

» View details on eBay #sponsored
Vaillant expansion vessel - expansion,

Vaillant expansion vessel - expansion,

£58.15 · Buy It Now

» View details on eBay #sponsored
Vaillant printed circuit - printed,

Vaillant printed circuit - printed,

£76.17 · Buy It Now

» View details on eBay #sponsored
Valiant eco tec plus - valiant,

Valiant eco tec plus - valiant,

£73.50 · Buy It Now

» View details on eBay #sponsored
Service valve handle - service,

Service valve handle - service,

£7.39 · Buy It Now

» View details on eBay #sponsored
New vaillant 0020036861 ecotec - 0020036861,

New vaillant 0020036861 ecotec - 0020036861,

£125.00 · Buy It Now

» View details on eBay #sponsored
Vaillant 0020107782 - vaillant,

Vaillant 0020107782 - vaillant,

£10.80 · Buy It Now

» View details on eBay #sponsored
Vaillant 0020132764 printed - vaillant,

Vaillant 0020132764 printed - vaillant,

£152.99 · Buy It Now

» View details on eBay #sponsored
Vaillant electrode maintenance - vaillant,

Vaillant electrode maintenance - vaillant,

£52.18 · Buy It Now

» View details on eBay #sponsored
Vaillant ecotec plus - vaillant, +

Vaillant ecotec plus - vaillant, +

£149.99 · Buy It Now

» View details on eBay #sponsored
Vaillant boiler spare - boiler, adaptor

Vaillant boiler spare - boiler, adaptor

£19.00 · Buy It Now

» View details on eBay #sponsored
Vaillant spare 9113 - vaillant,

Vaillant spare 9113 - vaillant,

£95.00 · Buy It Now

» View details on eBay #sponsored
Vaillant ecotec plus - plus, 831

Vaillant ecotec plus - plus, 831

£18.28 · Buy It Now

» View details on eBay #sponsored
Vaillant boiler service - vaillant,

Vaillant boiler service - vaillant,

£81.73 · Buy It Now

» View details on eBay #sponsored
Vaillant 981111 packing ring - vaillant,

Vaillant 981111 packing ring - vaillant,

£6.95 · Buy It Now

» View details on eBay #sponsored
Vaillant diverter valve - vaillant,

Vaillant diverter valve - vaillant,

£38.43 · Buy It Now

» View details on eBay #sponsored
Vaillant gas spare transformer - vaillant,

Vaillant gas spare transformer - vaillant,

£13.00 · Buy It Now

» View details on eBay #sponsored
Vaillant 0020175812 fan motor - vaillant,

Vaillant 0020175812 fan motor - vaillant,

£169.95 · Buy It Now

» View details on eBay #sponsored
Vaillant boiler service kit - vaillant,

Vaillant boiler service kit - vaillant,

£153.14 · Buy It Now

» View details on eBay #sponsored
Vaillant ecomax 824 190727 - ecomax,

Vaillant ecomax 824 190727 - ecomax,

£15.97 · Buy It Now

» View details on eBay #sponsored
Vaillant gas spare valve - vaillant,

Vaillant gas spare valve - vaillant,

£174.95 · Buy It Now

» View details on eBay #sponsored
Vaillant 0020094185 remote - vaillant,

Vaillant 0020094185 remote - vaillant,

£20.00 · Buy It Now

» View details on eBay #sponsored
Vaillant boiler spare adaptor - vaillant,

Vaillant boiler spare adaptor - vaillant,

£18.95 · Buy It Now

» View details on eBay #sponsored
Vaillant boiler spare - vaillant,

Vaillant boiler spare - vaillant,

£82.94 · Buy It Now

» View details on eBay #sponsored
Vaillant turbomax 242e - vaillant, 282e

Vaillant turbomax 242e - vaillant, 282e

£2.99 · Buy It Now

» View details on eBay #sponsored
Vaillant 0020135141 fan gasket - vaillant,

Vaillant 0020135141 fan gasket - vaillant,

£5.44 · Buy It Now

» View details on eBay #sponsored
Control knob for vaillant vuw - control,

Control knob for vaillant vuw - control,

£7.19 · Buy It Now

» View details on eBay #sponsored
Vaillant boiler service - vaillant, kit

Vaillant boiler service - vaillant, kit

£125.24 · Buy It Now

» View details on eBay #sponsored
Vaillant ecotec plus - plus, 831

Vaillant ecotec plus - plus, 831

£21.49 · Buy It Now

» View details on eBay #sponsored
Vaillant membrane diaphragm - membrane,

Vaillant membrane diaphragm - membrane,

£7.00 · Buy It Now

» View details on eBay #sponsored
Used vaillant ecotec plus - +,

Used vaillant ecotec plus - +,

£44.99 · Buy It Now

» View details on eBay #sponsored
Vaillant boiler spare adaptor - boiler,

Vaillant boiler spare adaptor - boiler,

£20.00 · Buy It Now

» View details on eBay #sponsored
Service valve handle for - valve,

Service valve handle for - valve,

£10.39 · Buy It Now

» View details on eBay #sponsored
Vaillant 011263 water - 011263,

Vaillant 011263 water - 011263,

£34.99 · Buy It Now

» View details on eBay #sponsored
Vaillant spare part - vaillant, switch

Vaillant spare part - vaillant, switch

£73.50 · Buy It Now

» View details on eBay #sponsored
Vaillant ecotec plus 831 - ecotec,

Vaillant ecotec plus 831 - ecotec,

£10.79 · Buy It Now

» View details on eBay #sponsored
Brand new vaillant - new,

Brand new vaillant - new,

£154.99 · Buy It Now

» View details on eBay #sponsored
256149 vaillant wiring harness - vaillant,

256149 vaillant wiring harness - vaillant,

£10.71 · Buy It Now

» View details on eBay #sponsored
Vaillant 0020036861 ecotec - vaillant,

Vaillant 0020036861 ecotec - vaillant,

£44.60 · Buy It Now

» View details on eBay #sponsored
Vaillant 0020094185 remote - vaillant,

Vaillant 0020094185 remote - vaillant,

£22.50 · Buy It Now

» View details on eBay #sponsored
Vaillant 193593 fan - fan, assembly

Vaillant 193593 fan - fan, assembly

£115.10 · Buy It Now

» View details on eBay #sponsored
Vokera boiler fan 5911 - fan,

Vokera boiler fan 5911 - fan,

£35.02 · Buy It Now

» View details on eBay #sponsored

Looking for more vaillant spares?

Search eBay live — fresh results filtered for the best value, updated every hour.

🔍 Search live deals
📊96 listings · from £2.99 · avg £52.64

Browse 96 vaillant spares listings currently in our index. Prices range from £2.99 to £291.9, with an average of £52.64. 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 →

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

< £25 £25 – £50 £50 – £100 £100 – £200 £200 – £500 > £500

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 96 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 £2.99, while premium listings can reach £291.9 — giving you a wide budget spread to work with. The average price of £52.64 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.

🔍 vaillant spares Search live on eBay