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Vaillant

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Home / Water Heating & Filtration / Vaillant for sale – 96 used, around £42 | For Sale UK
Vaillant pcb 711439 - vaillant,

Vaillant pcb 711439 - vaillant,

£26.70
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0020116882 vaillant time - 0020116882,

0020116882 vaillant time - 0020116882,

£38.99
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Vaillant 178983 pump ecotec - 178983,

Vaillant 178983 pump ecotec - 178983,

£54.99
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Vaillant 178983 boiler pump - vaillant,

Vaillant 178983 boiler pump - vaillant,

£49.99
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Vaillant brass diverter valve - vaillant,

Vaillant brass diverter valve - vaillant,

£49.23
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Fan for vaillant - fan, max

Fan for vaillant - fan, max

£26.70
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Turbomax plate heat exchanger - turbomax,

Turbomax plate heat exchanger - turbomax,

£30.86
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Valent diverter valve - valent,

Valent diverter valve - valent,

£52.18
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Vaillant ecotec pro 28 - 24,

Vaillant ecotec pro 28 - 24,

£21.57
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100 genuine vaillant - 100%,

100 genuine vaillant - 100%,

£12.89
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Vaillant automatic air vent - automatic,

Vaillant automatic air vent - automatic,

£10.49
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Vaillant ecotec boiler - ecotec,

Vaillant ecotec boiler - ecotec,

£38.61
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Vaillant ecotec vuw - 24, 28

Vaillant ecotec vuw - 24, 28

£38.40
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Vaillant 0020132683 diverter - 0020132683,

Vaillant 0020132683 diverter - 0020132683,

£49.49
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Vaillant 0020135131 main heat - 0020135131,

Vaillant 0020135131 main heat - 0020135131,

£79.99
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Vaillant ecotec plus 824 - vaillant,

Vaillant ecotec plus 824 - vaillant,

£62.15
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Vaillant ecotec pro - ecotec, 24

Vaillant ecotec pro - ecotec, 24

£34.00
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Vaillant ecotec plus 824 831 - ecotec,

Vaillant ecotec plus 824 831 - ecotec,

£48.99
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Vaillant boiler gas valve - boiler,

Vaillant boiler gas valve - boiler,

£90.00
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Vaillant 0020116882 timeswitch - vaillant,

Vaillant 0020116882 timeswitch - vaillant,

£68.99
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Vaillant sensocomfort vrc - vaillant,

Vaillant sensocomfort vrc - vaillant,

£145.00
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Vaillant ecotec plus service - ecotec,

Vaillant ecotec plus service - ecotec,

£45.00
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Vaillant ecotec plus - vaillant,

Vaillant ecotec plus - vaillant,

£34.99
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Vaillant ecotec plus vuw - ecotec,

Vaillant ecotec plus vuw - ecotec,

£8.39
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Vaillant ecotec plus 824 - 824,

Vaillant ecotec plus 824 - 824,

£39.99
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Vaillant ecotec plus 824 831 - /,

Vaillant ecotec plus 824 831 - /,

£24.98
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For vaillant ecotec - ecotec, 824

For vaillant ecotec - ecotec, 824

£9.18
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Vaillant ecotec plus 824 - plus,

Vaillant ecotec plus 824 - plus,

£38.40
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Vaillant ecotec pro - x, 24

Vaillant ecotec pro - x, 24

£36.58
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Vaillant ecotec pro - ecotec,

Vaillant ecotec pro - ecotec,

£56.43
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Vaillant ecotec plus 824 - vaillant,

Vaillant ecotec plus 824 - vaillant,

£32.00
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Vaillant fan assembly 190260 - vaillant,

Vaillant fan assembly 190260 - vaillant,

£26.70
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Vaillant ecotec pro - 24,

Vaillant ecotec pro - 24,

£11.95
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100 genuine vaillant ecotec - genuine,

100 genuine vaillant ecotec - genuine,

£12.89
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Vaillant ecotec plus - /, 831

Vaillant ecotec plus - /, 831

£44.49
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Vaillant ecotec expansion - ecotec,

Vaillant ecotec expansion - ecotec,

£52.93
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Vaillant ecotec pro - ecotec, &

Vaillant ecotec pro - ecotec, &

£34.99
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Vaillant ecotec pro 28 - pro, 24

Vaillant ecotec pro 28 - pro, 24

£42.42
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Vaillant ecotec plus relay - vaillant,

Vaillant ecotec plus relay - vaillant,

£59.80
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Vaillant vrc 700 - vaillant, 700/6

Vaillant vrc 700 - vaillant, 700/6

£83.90
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Vaillant ecotec plus pro - pro, vuw

Vaillant ecotec plus pro - pro, vuw

£19.99
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Vaillant ecotec plus - ecotec,

Vaillant ecotec plus - ecotec,

£12.75
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Vaillant 303903 flue extension - 303903,

Vaillant 303903 flue extension - 303903,

£31.99
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Vaillant eco tec - pro, plus

Vaillant eco tec - pro, plus

£48.00
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Vaillant ecotec plus - ecotec,

Vaillant ecotec plus - ecotec,

£56.00
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Vaillant ecotec pro 28 - vaillant,

Vaillant ecotec pro 28 - vaillant,

£33.50
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Original vaillant ecotec - x,

Original vaillant ecotec - x,

£52.99
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Vaillant vrt 350f - vaillant,

Vaillant vrt 350f - vaillant,

£103.66
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Vaillant ecotec plus - ecotec, 612

Vaillant ecotec plus - ecotec, 612

£82.99
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Vaillant ecotec plus 824 831 - ecotec,

Vaillant ecotec plus 824 831 - ecotec,

£32.56
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Vaillant 178983 0010030632

Vaillant 178983 0010030632

£69.29
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Vaillant ecotec pro dhw - 24, 28

Vaillant ecotec pro dhw - 24, 28

£19.99
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Vaillant ecotec plus 624 - vaillant,

Vaillant ecotec plus 624 - vaillant,

£109.89
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Vaillant ecotec plus - ecotec, /

Vaillant ecotec plus - ecotec, /

£54.94
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Vaillant ecotec plus 831 - vaillant,

Vaillant ecotec plus 831 - vaillant,

£7.45
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Vaillant ecotec pro 28 - vaillant,

Vaillant ecotec pro 28 - vaillant,

£24.67
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Vaillant ecofit pure boiler - ecofit,

Vaillant ecofit pure boiler - ecofit,

£39.84
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Vaillant ecotec pro - vaillant,

Vaillant ecotec pro - vaillant,

£52.29
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Vaillant ecotec plus 824 - vaillant,

Vaillant ecotec plus 824 - vaillant,

£38.99
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Vaillant ecotec pro - &, plus

Vaillant ecotec pro - &, plus

£82.47
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Vaillant ecotec plus - ecotec, 824

Vaillant ecotec plus - ecotec, 824

£70.10
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Vaillant ecotec pro - vaillant,

Vaillant ecotec pro - vaillant,

£37.48
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Vaillant high efficiency pump - high-efficiency,

Vaillant high efficiency pump - high-efficiency,

£75.00
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Genuine vaillant ecotec pro - genuine,

Genuine vaillant ecotec pro - genuine,

£12.89
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Vaillant 0020136638 boiler - vaillant,

Vaillant 0020136638 boiler - vaillant,

£44.99
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Vaillant ecotec pro - ecotec, 28

Vaillant ecotec pro - ecotec, 28

£10.26
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Vaillant ecotec vuw pro 28 - ecotec,

Vaillant ecotec vuw pro 28 - ecotec,

£37.51
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Vaillant 181051 expansion - vaillant,

Vaillant 181051 expansion - vaillant,

£43.99
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Vaillant ecotec plus 612 615 - plus,

Vaillant ecotec plus 612 615 - plus,

£21.50
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Vaillant ecotec pro plus - pro, &

Vaillant ecotec pro plus - pro, &

£48.74
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Vaillant ecotec pro - 24, prv

Vaillant ecotec pro - 24, prv

£36.99
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Vaillant ecotec assembly kit - vaillant,

Vaillant ecotec assembly kit - vaillant,

£52.70
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Genuine vaillant ecotec - x,

Genuine vaillant ecotec - x,

£52.89
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Vaillant ecotec pro 30 - vaillant, 24

Vaillant ecotec pro 30 - vaillant, 24

£38.40
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Vaillant ecotec pro - vaillant,

Vaillant ecotec pro - vaillant,

£65.00
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Vaillant ecofit pure 825 - vaillant,

Vaillant ecofit pure 825 - vaillant,

£24.00
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Vaillant ecotec plus - ecotec,

Vaillant ecotec plus - ecotec,

£89.29
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Vaillant 0020219517 standard - vaillant,

Vaillant 0020219517 standard - vaillant,

£78.70
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Vaillant ecotec pro 28 - ecotec, 24

Vaillant ecotec pro 28 - ecotec, 24

£24.97
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Vaillant ecotec pro pcb 2012 - pro,

Vaillant ecotec pro pcb 2012 - pro,

£56.90
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Vaillant ecotec plus pcb 2012 - plus,

Vaillant ecotec plus pcb 2012 - plus,

£83.99
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Vaillant ecotec pro - pro, &

Vaillant ecotec pro - pro, &

£33.90
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Vaillant ecotec expansion - vaillant,

Vaillant ecotec expansion - vaillant,

£49.99
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Vaillant ecotec plus 824 - ecotec,

Vaillant ecotec plus 824 - ecotec,

£58.20
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Vaillant ecotec plus 637 - 637, vu

Vaillant ecotec plus 637 - 637, vu

£75.50
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Vaillant diverter valve repair - diverter,

Vaillant diverter valve repair - diverter,

£7.50
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Vaillant ecotec plus - plus, 831

Vaillant ecotec plus - plus, 831

£60.99
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Vaillant ecotec plus - vaillant, 630

Vaillant ecotec plus - vaillant, 630

£65.00
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Vaillant vsmart thermostat - vaillant,

Vaillant vsmart thermostat - vaillant,

£172.30
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Vaillant 0020010292 handle - 0020010292,

Vaillant 0020010292 handle - 0020010292,

£10.00
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Vaillant ecotec pro - vaillant,

Vaillant ecotec pro - vaillant,

£7.45
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Vaillant ecotec plus - ecotec, 824

Vaillant ecotec plus - ecotec, 824

£42.49
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Vaillant ecotec valve set - vaillant,

Vaillant ecotec valve set - vaillant,

£52.70
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Vaillant ecotec plus 824 - plus,

Vaillant ecotec plus 824 - plus,

£16.99
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Vaillant ecotec plus - vaillant, 615

Vaillant ecotec plus - vaillant, 615

£32.99
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Vaillant ecotec pro - vaillant, plus

Vaillant ecotec pro - vaillant, plus

£59.99
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📊96 listings · from £7.45 · avg £46.38
⚠️ These listings were last updated more than 9 days ago. Search for fresh listings

Browse 96 vaillant listings currently in our index. Prices range from £7.45 to £172.3, 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 →

Try this: water softener | grasslin timer | steam generator | water heater | boiler | gas water heater | sime boiler pump | external oil boiler | ideal isar pcb | electric storage heaters

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Everything you need to know about vaillant

Whether you are looking for a brand-new or second-hand vaillant, 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 £7.45, while premium listings can reach £172.3 — 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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