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Vaillant spares

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Home / Heating Systems / Vaillant spares refurbished & used for sale | For Sale UK
Vaillant flue gas - vaillant, extractor

Vaillant flue gas - vaillant, extractor

£52.70
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Vaillant eco tec pro - , plus

Vaillant eco tec pro - , plus

£48.00
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Vaillant ecotec plus 824 - 824, 831

Vaillant ecotec plus 824 - 824, 831

£48.99
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Vaillant 181051 expansion - 181051,

Vaillant 181051 expansion - 181051,

£34.99
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Vaillant ecotec plus 824 831 - vaillant,

Vaillant ecotec plus 824 831 - vaillant,

£9.84
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Vaillant boiler spares joblot - boiler,

Vaillant boiler spares joblot - boiler,

£78.55
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Vaillant 0020136638 boiler - vaillant,

Vaillant 0020136638 boiler - vaillant,

£44.99
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Vaillant boiler ecotec pro28 - vaillant,

Vaillant boiler ecotec pro28 - vaillant,

£198.30
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Vaillant spares joblot - spares, 2

Vaillant spares joblot - spares, 2

£78.70
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Vaillant kit pipes n - vaillant, p/n

Vaillant kit pipes n - vaillant, p/n

£10.80
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Vaillant ecotec plus 824 - plus, 831

Vaillant ecotec plus 824 - plus, 831

£14.00
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Various vaillant glowworm - various, vaillant/glowworm

Various vaillant glowworm - various, vaillant/glowworm

£52.70
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Commercial boiler spares job - spares,

Commercial boiler spares job - spares,

£3576.70
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Vaillant ecotec plus - ecotec,

Vaillant ecotec plus - ecotec,

£38.40
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Vaillant 0020273087 pcb - vaillant,

Vaillant 0020273087 pcb - vaillant,

£23.58
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Vaillant ecotec plus - plus, 415

Vaillant ecotec plus - plus, 415

£47.53
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Vaillant 910478 - (, 087310)

Vaillant 910478 - (, 087310)

£8.66
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Vaillant kit pipes - kit,

Vaillant kit pipes - kit,

£19.99
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Vaillant boiler spare - vaillant,

Vaillant boiler spare - vaillant,

£16.00
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Vaillant heat exchanger - exchanger, spare

Vaillant heat exchanger - exchanger, spare

£40.22
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Vaillant vrt350f programmable - vaillant,

Vaillant vrt350f programmable - vaillant,

£29.99
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Vaillant boiler mounting - vaillant,

Vaillant boiler mounting - vaillant,

£10.80
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Vaillant condensate hose - vaillant,

Vaillant condensate hose - vaillant,

£8.65
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Vaillant ecotec plus - vaillant,

Vaillant ecotec plus - vaillant,

£104.87
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Vaillant genuine spare part - vaillant,

Vaillant genuine spare part - vaillant,

£42.30
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Vaillant flow switch - vaillant, 088939

Vaillant flow switch - vaillant, 088939

£9.73
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Vaillant kit pipes - pipes, p/n

Vaillant kit pipes - pipes, p/n

£25.99
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Vaillant turbomax vuw 242 - turbomax, 242/2

Vaillant turbomax vuw 242 - turbomax, 242/2

£105.00
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Vaillant eco fit pure combi - vaillant,

Vaillant eco fit pure combi - vaillant,

£115.10
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Vaillant ecotec pro - vaillant,

Vaillant ecotec pro - vaillant,

£48.99
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Job lot vaillant - 18,

Job lot vaillant - 18,

£100.00
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Vaillant vrt350f programmable - vaillant,

Vaillant vrt350f programmable - vaillant,

£37.08
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Vaillant ecotec plus 831 - ecotec,

Vaillant ecotec plus 831 - ecotec,

£12.93
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Vaillant fan 0020228304 spare - vaillant,

Vaillant fan 0020228304 spare - vaillant,

£52.70
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Spares repairs pcbs for - 3,

Spares repairs pcbs for - 3,

£26.70
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Vaillant ecotec plus 831 - plus,

Vaillant ecotec plus 831 - plus,

£18.28
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Vaillant 0020092506 printed - 0020092506,

Vaillant 0020092506 printed - 0020092506,

£17.54
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Vaillant 0020219540 extension - 0020219540,

Vaillant 0020219540 extension - 0020219540,

£22.49
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Vaillant ecofit pure 825 - vaillant,

Vaillant ecofit pure 825 - vaillant,

£24.00
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Vaillant ecotec expansion - vaillant,

Vaillant ecotec expansion - vaillant,

£49.99
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Vaillant kit pipes n - kit, p/n

Vaillant kit pipes n - kit, p/n

£23.99
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Brand vaillant original - brand:,

Brand vaillant original - brand:,

£42.30
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Vaillant ecotec plus - ecotec,

Vaillant ecotec plus - ecotec,

£49.99
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Vaillant eco tec - eco, 438

Vaillant eco tec - eco, 438

£46.74
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Vaillant 0020216847 spare - 0020216847,

Vaillant 0020216847 spare - 0020216847,

£58.94
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Genuine vaillant spare ecotec - spare,

Genuine vaillant spare ecotec - spare,

£59.00
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Vaillant gas section - vaillant,

Vaillant gas section - vaillant,

£104.70
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Vaillant membrane diaphragm - vaillant,

Vaillant membrane diaphragm - vaillant,

£7.00
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Vaillant ecotec plus - vaillant,

Vaillant ecotec plus - vaillant,

£12.50
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Vaillant unistore cylinder - vaillant,

Vaillant unistore cylinder - vaillant,

£37.00
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Vaillant genuine pcb ecotec - vaillant,

Vaillant genuine pcb ecotec - vaillant,

£21.50
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Vaillant fan assembly - vaillant,

Vaillant fan assembly - vaillant,

£52.70
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Vaillant adaptor 0020144596 - vaillant,

Vaillant adaptor 0020144596 - vaillant,

£6.52
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Vaillant kit pipes 0020137085 - pipes,

Vaillant kit pipes 0020137085 - pipes,

£21.50
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Vaillant boiler spare - vaillant,

Vaillant boiler spare - vaillant,

£25.00
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Vaillant electrode 090724 - electrode,

Vaillant electrode 090724 - electrode,

£12.94
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Vaillant 130391 turbomax vuw - 130391,

Vaillant 130391 turbomax vuw - 130391,

£59.99
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Vaillant kit pipes n - vaillant,

Vaillant kit pipes n - vaillant,

£25.99
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Vaillant pcb control - control, circuit

Vaillant pcb control - control, circuit

£99.00
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Vaillant 0020010294 ecotec non - vaillant,

Vaillant 0020010294 ecotec non - vaillant,

£28.99
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Vaillant ecotec plus 831 - vaillant,

Vaillant ecotec plus 831 - vaillant,

£8.65
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Vaillant ecotec plus 637 - vaillant,

Vaillant ecotec plus 637 - vaillant,

£125.50
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Vaillant diverter valve 014639 - vaillant,

Vaillant diverter valve 014639 - vaillant,

£21.50
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Vaillant boiler spare adaptor - boiler,

Vaillant boiler spare adaptor - boiler,

£18.45
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Vaillant diverter valve - vaillant,

Vaillant diverter valve - vaillant,

£38.43
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Vaillant boiler spare adaptor - vaillant,

Vaillant boiler spare adaptor - vaillant,

£18.45
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Vaillant turbomax plus control - vaillant,

Vaillant turbomax plus control - vaillant,

£21.50
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Vaillant boiler bottom gas - bottom,

Vaillant boiler bottom gas - bottom,

£14.99
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Vaillant grundfos upmo - vaillant/grundfos,

Vaillant grundfos upmo - vaillant/grundfos,

£40.00
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Vaillant boiler spare - vaillant, adaptor

Vaillant boiler spare - vaillant, adaptor

£18.45
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Vaillant boiler spare adaptor - boiler,

Vaillant boiler spare adaptor - boiler,

£18.45
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Vaillant 160959 boiler spare - vaillant,

Vaillant 160959 boiler spare - vaillant,

£115.00
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Vaillant 0020213146 diverter - vaillant,

Vaillant 0020213146 diverter - vaillant,

£34.97
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Control knobs for vaillant - control,

Control knobs for vaillant - control,

£9.99
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Vaillant boiler spare adaptor - vaillant,

Vaillant boiler spare adaptor - vaillant,

£18.45
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Vaillant handle for drain cock - vaillant,

Vaillant handle for drain cock - vaillant,

£10.80
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Vaillant drain cock 014720 - drain,

Vaillant drain cock 014720 - drain,

£10.80
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Vaillant pcb 130838 used - vaillant,

Vaillant pcb 130838 used - vaillant,

£16.15
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Vaillant servo valve 012646 - valve,

Vaillant servo valve 012646 - valve,

£16.15
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Vaillant 011263 water valve - vaillant,

Vaillant 011263 water valve - vaillant,

£34.99
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Vaillant gas spare - vaillant,

Vaillant gas spare - vaillant,

£30.00
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Vaillant gas operator 050167 - operator,

Vaillant gas operator 050167 - operator,

£19.36
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Vaillant 0020060584 60 - dn,

Vaillant 0020060584 60 - dn,

£41.26
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Service valve handle - valve,

Service valve handle - valve,

£10.39
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Vaillant 0020036861 ecotec - vaillant,

Vaillant 0020036861 ecotec - vaillant,

£44.60
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Vaillant boiler spares and - vaillant,

Vaillant boiler spares and - vaillant,

£94.30
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Boiler spares miscellaneous - spares,

Boiler spares miscellaneous - spares,

£156.70
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Vaillant flow switch conductor - switch,

Vaillant flow switch conductor - switch,

£6.52
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Vaillant ecotec plus 831 - vaillant,

Vaillant ecotec plus 831 - vaillant,

£7.58
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Vaillant transformer 091235 - vaillant,

Vaillant transformer 091235 - vaillant,

£17.22
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Vaillant gas spare - vaillant,

Vaillant gas spare - vaillant,

£13.00
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Vaillant boiler spare adaptor - vaillant,

Vaillant boiler spare adaptor - vaillant,

£18.45
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Genuine vaillant 061707 - genuine,

Genuine vaillant 061707 - genuine,

£26.70
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Vaillant turbomax vuw 242 - vaillant,

Vaillant turbomax vuw 242 - vaillant,

£119.99
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Vaillant ecotec plus 824 831 - plus,

Vaillant ecotec plus 824 831 - plus,

£32.00
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Vaillant ecomax - vaillant,

Vaillant ecomax - vaillant,

£38.40
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Looking for more vaillant spares?

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📊96 listings · from £6.52 · avg £76.99
⚠️ These listings were last updated more than 13 days ago. Search for fresh listings

Browse 96 vaillant spares listings currently in our index. Prices range from £6.52 to £3576.7, with an average of £76.99. 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 →

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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 £6.52, while premium listings can reach £3576.7 — giving you a wide budget spread to work with. The average price of £76.99 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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