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Vaillant boiler spares

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Home / Heating, Cooling & Air / Vaillant boiler spares refurbished & used for sale | For Sale UK
Vaillant filling loop - filling, handles

Vaillant filling loop - filling, handles

£3.95 · Buy It Now

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Vaillant ecotec plus 415 418 - vaillant,

Vaillant ecotec plus 415 418 - vaillant,

£47.53 · Buy It Now

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Vaillant turbomax plus - plus, 824e

Vaillant turbomax plus - plus, 824e

£34.90 · Buy It Now

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Vaillant ecotec plus 824 831 - plus,

Vaillant ecotec plus 824 831 - plus,

£29.50 · Buy It Now

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Vaillant ecotec plus - vaillant,

Vaillant ecotec plus - vaillant,

£18.28 · Buy It Now

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Vaillant kit pipes n - vaillant,

Vaillant kit pipes n - vaillant,

£21.16 · Buy It Now

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Vaillant ecotec plus - ecotec, 824

Vaillant ecotec plus - ecotec, 824

£9.84 · Buy It Now

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Vaillant ecotec plus boiler - vaillant,

Vaillant ecotec plus boiler - vaillant,

£13.00 · Buy It Now

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Genuine vaillant ecotec - genuine,

Genuine vaillant ecotec - genuine,

£52.70 · Buy It Now

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Job lot new - new, mixed

Job lot new - new, mixed

£115.00 · Buy It Now

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Vaillant turbomax plus 824 - vaillant, e

Vaillant turbomax plus 824 - vaillant, e

£29.99 · Buy It Now

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Vaillant boiler spare adaptor - vaillant,

Vaillant boiler spare adaptor - vaillant,

£18.95 · Buy It Now

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Genuine vaillant pcb printed - genuine,

Genuine vaillant pcb printed - genuine,

£104.70 · Buy It Now

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Vaillant ecotec plus 824 - ecotec, 831

Vaillant ecotec plus 824 - ecotec, 831

£41.99 · Buy It Now

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Vaillant complete pump with - pump,

Vaillant complete pump with - pump,

£94.29 · Buy It Now

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Vaillant eco tec - eco,

Vaillant eco tec - eco,

£49.20 · Buy It Now

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Vaillant ecotec plus 831 - ecotec,

Vaillant ecotec plus 831 - ecotec,

£35.01 · Buy It Now

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Vaillant boiler service kit - boiler,

Vaillant boiler service kit - boiler,

£125.24 · Buy It Now

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Vaillant printed circuit board - printed,

Vaillant printed circuit board - printed,

£76.17 · Buy It Now

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Vaillant ecotec plus safety - ,

Vaillant ecotec plus safety - ,

£12.50 · Buy It Now

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Vaillant kit pipes - kit,

Vaillant kit pipes - kit,

£21.50 · Buy It Now

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Vaillant ecotec plus 831 - ecotec,

Vaillant ecotec plus 831 - ecotec,

£7.58 · Buy It Now

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Vaillant ecomax front casing - front,

Vaillant ecomax front casing - front,

£78.70 · Buy It Now

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Vaillant diverter valve - vaillant,

Vaillant diverter valve - vaillant,

£96.99 · Buy It Now

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Vaillant ecotec plus 831 - vaillant,

Vaillant ecotec plus 831 - vaillant,

£7.58 · Buy It Now

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Genuine vaillant ecotec pro - genuine,

Genuine vaillant ecotec pro - genuine,

£31.90 · Buy It Now

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New vaillant boiler - new,

New vaillant boiler - new,

£152.37 · Buy It Now

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Vaillant boiler spare adaptor - boiler,

Vaillant boiler spare adaptor - boiler,

£22.00 · Buy It Now

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Main heat exchanger for - exchanger,

Main heat exchanger for - exchanger,

£82.46 · Buy It Now

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Vaillant boiler spare 022783 - vaillant,

Vaillant boiler spare 022783 - vaillant,

£26.83 · Buy It Now

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Vaillant turbomax plus 824e - turbomax,

Vaillant turbomax plus 824e - turbomax,

£8.99 · Buy It Now

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Vaillant boiler spare adaptor - vaillant,

Vaillant boiler spare adaptor - vaillant,

£19.00 · Buy It Now

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Control knobs for - knobs, vuw

Control knobs for - knobs, vuw

£9.99 · Buy It Now

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Vaillant ecotec plus 824 - vaillant,

Vaillant ecotec plus 824 - vaillant,

£13.75 · Buy It Now

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Genuine vaillant spare - spare, ecotec

Genuine vaillant spare - spare, ecotec

£59.00 · Buy It Now

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Vaillant 178988 flow sensor - 178988,

Vaillant 178988 flow sensor - 178988,

£14.00 · Buy It Now

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Vaillant ecotec plus 831 - vaillant,

Vaillant ecotec plus 831 - vaillant,

£16.14 · Buy It Now

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Vaillant boiler spares and - boiler,

Vaillant boiler spares and - boiler,

£94.30 · Buy It Now

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Vaillant eco tec plus - eco,

Vaillant eco tec plus - eco,

£46.74 · Buy It Now

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Vaillant ecotec plus 831 - plus,

Vaillant ecotec plus 831 - plus,

£7.58 · Buy It Now

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Vaillant adaptor 0020144596 - vaillant,

Vaillant adaptor 0020144596 - vaillant,

£6.52 · Buy It Now

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Vaillant turbomax plus vuw - turbomax,

Vaillant turbomax plus vuw - turbomax,

£12.00 · Buy It Now

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Vaillant boiler spare 2370109 - vaillant,

Vaillant boiler spare 2370109 - vaillant,

£18.11 · Buy It Now

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Vaillant ecotec plus - plus, vuw

Vaillant ecotec plus - plus, vuw

£64.99 · Buy It Now

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Vaillant ecotec plus 824 - ecotec,

Vaillant ecotec plus 824 - ecotec,

£24.99 · Buy It Now

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Vaillant 0020213146 diverter - vaillant,

Vaillant 0020213146 diverter - vaillant,

£34.97 · Buy It Now

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Vaillant ecotec plus 415 418 - ecotec,

Vaillant ecotec plus 415 418 - ecotec,

£39.99 · Buy It Now

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Vaillant ecotec plus 831 - vaillant,

Vaillant ecotec plus 831 - vaillant,

£12.93 · Buy It Now

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Vaillant boiler spares - vaillant,

Vaillant boiler spares - vaillant,

£567.70 · Buy It Now

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Vaillant 0020009865 pressure

Vaillant 0020009865 pressure

£21.49 · Buy It Now

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Vaillant turbomax plus - vaillant, 824e

Vaillant turbomax plus - vaillant, 824e

£37.82 · Buy It Now

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Vaillant turbomax plus 824e - plus,

Vaillant turbomax plus 824e - plus,

£5.10 · Buy It Now

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Vaillant 0020107782 - ,

Vaillant 0020107782 - ,

£10.80 · Buy It Now

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Vaillant ecotec plus 824 - vaillant,

Vaillant ecotec plus 824 - vaillant,

£23.99 · Buy It Now

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Vaillant turbomax plus 824e - vaillant,

Vaillant turbomax plus 824e - vaillant,

£37.20 · Buy It Now

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Vaillant ecotec plus 831 - vaillant,

Vaillant ecotec plus 831 - vaillant,

£18.28 · Buy It Now

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Vaillant 0020219540 extension - vaillant,

Vaillant 0020219540 extension - vaillant,

£24.99 · Buy It Now

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Vaillant turbomax plus - vaillant,

Vaillant turbomax plus - vaillant,

£3.50 · Buy It Now

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Vaillant unistore cylinder - vaillant,

Vaillant unistore cylinder - vaillant,

£37.00 · Buy It Now

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Vaillant ecotec plus 824 - ecotec, 831

Vaillant ecotec plus 824 - ecotec, 831

£74.10 · Buy It Now

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Vaillant ecotec plus boiler - vaillant,

Vaillant ecotec plus boiler - vaillant,

£10.79 · Buy It Now

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Vaillant ecotec pro pcb - ecotec, 24

Vaillant ecotec pro pcb - ecotec, 24

£9.00 · Buy It Now

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Vaillant ecotec plus 824 831 - vaillant,

Vaillant ecotec plus 824 831 - vaillant,

£24.99 · Buy It Now

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Vaillant 0020036861 circuit - vaillant,

Vaillant 0020036861 circuit - vaillant,

£82.81 · Buy It Now

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Vaillant ecotec plus system - vaillant,

Vaillant ecotec plus system - vaillant,

£134.99 · Buy It Now

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Vaillant electrode maintenance - vaillant,

Vaillant electrode maintenance - vaillant,

£52.18 · Buy It Now

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Valiant eco tec plus - tec,

Valiant eco tec plus - tec,

£73.50 · Buy It Now

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Vaillant 0020135141 fan gasket - vaillant,

Vaillant 0020135141 fan gasket - vaillant,

£5.44 · Buy It Now

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Water pressure sensor kit for - pressure,

Water pressure sensor kit for - pressure,

£15.99 · Buy It Now

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Vaillant ecotec plus 824 - vaillant,

Vaillant ecotec plus 824 - vaillant,

£13.99 · Buy It Now

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Vaillant turbomax plus vuw - turbomax,

Vaillant turbomax plus vuw - turbomax,

£12.99 · Buy It Now

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Diverter valve repair - diverter,

Diverter valve repair - diverter,

£11.49 · Buy It Now

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Vaillant diverter valve - vaillant,

Vaillant diverter valve - vaillant,

£38.43 · Buy It Now

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Vaillant ecotec plus - vaillant,

Vaillant ecotec plus - vaillant,

£22.33 · Buy It Now

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Vaillant ecotec 824 831 - vaillant,

Vaillant ecotec 824 831 - vaillant,

£13.95 · Buy It Now

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Vaillant gas section - gas,

Vaillant gas section - gas,

£61.02 · Buy It Now

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Vaillant 981111 packing ring - vaillant,

Vaillant 981111 packing ring - vaillant,

£6.95 · Buy It Now

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Vaillant boiler service kit - service,

Vaillant boiler service kit - service,

£81.73 · Buy It Now

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Vaillant turbomax plus 824e - vaillant,

Vaillant turbomax plus 824e - vaillant,

£8.35 · Buy It Now

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Vaillant turbomax plus - turbomax,

Vaillant turbomax plus - turbomax,

£19.99 · Buy It Now

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Vaillant ecomax 824 - 824, 190727

Vaillant ecomax 824 - 824, 190727

£15.97 · Buy It Now

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Vaillant boiler service kit - service,

Vaillant boiler service kit - service,

£153.14 · Buy It Now

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Vaillant ecotec plus - 824, 831

Vaillant ecotec plus - 824, 831

£13.95 · Buy It Now

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Service valve handle for - service,

Service valve handle for - service,

£7.39 · Buy It Now

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Vaillant ecotec plus 831 - vaillant,

Vaillant ecotec plus 831 - vaillant,

£18.28 · Buy It Now

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Service valve handle for - valve,

Service valve handle for - valve,

£10.39 · Buy It Now

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Vaillant spare 9113 - spare, 14-9113

Vaillant spare 9113 - spare, 14-9113

£95.00 · Buy It Now

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Vaillant boiler spare adaptor - vaillant,

Vaillant boiler spare adaptor - vaillant,

£19.00 · Buy It Now

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Vaillant ecotec plus vuw - ecotec,

Vaillant ecotec plus vuw - ecotec,

£58.49 · Buy It Now

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Vaillant turbomax plus 824e - vaillant,

Vaillant turbomax plus 824e - vaillant,

£15.62 · Buy It Now

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Vaillant 0020135158 wiring - vaillant,

Vaillant 0020135158 wiring - vaillant,

£38.99 · Buy It Now

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Vaillant boiler spare - vaillant,

Vaillant boiler spare - vaillant,

£18.95 · Buy It Now

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Vaillant eco tec plus 824 - vaillant, 831

Vaillant eco tec plus 824 - vaillant, 831

£6.94 · Buy It Now

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New vaillant 0020036861 - new,

New vaillant 0020036861 - new,

£125.00 · Buy It Now

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Vaillant turbomax vuw 242 - vaillant,

Vaillant turbomax vuw 242 - vaillant,

£169.74 · Buy It Now

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Vaillant 05043 burner new - vaillant,

Vaillant 05043 burner new - vaillant,

£156.70 · Buy It Now

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📊96 listings · from £3.5 · avg £46.38

Browse 96 vaillant boiler spares listings currently in our index. Prices range from £3.5 to £567.7, with an average of £46.38. 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 spares →

Try this: vaillant diverter valve replacement | vaillant turbomax parts | vaillant turbomax boiler | vaillant ecomax boiler | vaillant vrt 350 | vaillant 282e | turbomax 242 | horstmann timer | immersion tank | ford focus 1 6 zetec coil pack

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Everything you need to know about vaillant boiler spares

Whether you are looking for a brand-new or second-hand vaillant boiler 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 £3.5, while premium listings can reach £567.7 — giving you a wide budget spread to work with. The average price of £46.38 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.

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