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Vaillant vr91f 0020231566 - vr91f,

Vaillant vr91f 0020231566 - vr91f,

£68.30
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Vaillant ecotec plus 612 824 - ecotec, 612,

Vaillant ecotec plus 612 824 - ecotec, 612,

£47.50
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0020116882 vaillant time - 0020116882,

0020116882 vaillant time - 0020116882,

£38.99
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Vaillant 178983 pump vpal 2a - vaillant, vpal-5/2a

Vaillant 178983 pump vpal 2a - vaillant, vpal-5/2a

£54.99
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Brand new without packaging - without,

Brand new without packaging - without,

£291.90
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Vaillant ecotec pro pcb - vaillant,

Vaillant ecotec pro pcb - vaillant,

£59.99
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Vaillant group boiler main - vaillant,

Vaillant group boiler main - vaillant,

£31.90
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Vaillant ecotec plus - plus, gas

Vaillant ecotec plus - plus, gas

£156.70
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Vaillant boiler pump motor - boiler,

Vaillant boiler pump motor - boiler,

£25.14
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Vaillant ecotec plus pcb - plus,

Vaillant ecotec plus pcb - plus,

£79.99
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Vaillant ecotec boiler - vaillant,

Vaillant ecotec boiler - vaillant,

£38.61
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Vaillant 178983 ecotec pump - 178983,

Vaillant 178983 ecotec pump - 178983,

£52.70
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Vaillant ecotec plus - vaillant, 831

Vaillant ecotec plus - vaillant, 831

£10.57
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Brand new vaillant - brand,

Brand new vaillant - brand,

£89.60
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Vaillant pcb 0010028086 - vaillant,

Vaillant pcb 0010028086 - vaillant,

£42.30
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Vaillant ecotec plus 624 - plus, /831

Vaillant ecotec plus 624 - plus, /831

£65.50
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Vaillant ecotec pro - vaillant,

Vaillant ecotec pro - vaillant,

£79.99
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Vaillant vr940f myvaillant - vr940f,

Vaillant vr940f myvaillant - vr940f,

£275.00
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Vaillant ecotec plus 612 - 612,, 824

Vaillant ecotec plus 612 - 612,, 824

£46.61
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Vaillant honeywell gas valve - gas,

Vaillant honeywell gas valve - gas,

£63.10
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Vaillant ecotec vuw - vaillant,

Vaillant ecotec vuw - vaillant,

£35.50
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Vaillant time switch 130 24hr - vaillant,

Vaillant time switch 130 24hr - vaillant,

£36.99
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Vaillant 178983 boiler - vaillant,

Vaillant 178983 boiler - vaillant,

£49.99
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Vaillant ecotec pro 28 - vaillant,

Vaillant ecotec pro 28 - vaillant,

£21.57
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Vaillant ecotec expansion - vaillant,

Vaillant ecotec expansion - vaillant,

£49.99
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Vaillant ecotec plus - vaillant, &

Vaillant ecotec plus - vaillant, &

£34.99
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Vaillant dhw heat exchanger - vaillant,

Vaillant dhw heat exchanger - vaillant,

£30.34
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Vaillant vrt sensoroom - vaillant, 50/2

Vaillant vrt sensoroom - vaillant, 50/2

£33.00
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Vaillant 0020135131 main heat - main,

Vaillant 0020135131 main heat - main,

£79.99
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Vaillant standard horizontal - standard,

Vaillant standard horizontal - standard,

£169.45
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Vaillant 0020110996 gas - vaillant,

Vaillant 0020110996 gas - vaillant,

£42.30
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Vaillant 0010030632 genuine - vaillant,

Vaillant 0010030632 genuine - vaillant,

£83.90
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Vaillant ecotec plus - ecotec, 824

Vaillant ecotec plus - ecotec, 824

£109.89
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Vaillant ecotec plas - vaillant, &

Vaillant ecotec plas - vaillant, &

£48.52
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Vaillant ecotec plus 824 831 - plus,

Vaillant ecotec plus 824 831 - plus,

£48.99
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Vaillant 0020010295 824 - 824, 831

Vaillant 0020010295 824 - 824, 831

£25.64
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0010033857 vaillant automatic - vaillant,

0010033857 vaillant automatic - vaillant,

£45.42
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Vaillant ecotec plus vpar - ecotec, vpar-5

Vaillant ecotec plus vpar - ecotec, vpar-5

£52.84
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Vaillant ecotec plus 630 - 630, 637

Vaillant ecotec plus 630 - 630, 637

£62.99
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Vaillant ecotec pro - 30, boiler

Vaillant ecotec pro - 30, boiler

£260.70
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Vaillant diverter valve - diverter,

Vaillant diverter valve - diverter,

£50.00
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Vaillant ecotec pro - 24, &

Vaillant ecotec pro - 24, &

£34.99
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Vaillant ecotec plus 824 - vaillant,

Vaillant ecotec plus 824 - vaillant,

£35.50
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Vaillant ecotec pro - ecotec, 24

Vaillant ecotec pro - ecotec, 24

£23.97
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Vaillant eco tec pcb - vaillant,

Vaillant eco tec pcb - vaillant,

£83.90
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Vaillant timeswitch 150 - timeswitch,

Vaillant timeswitch 150 - timeswitch,

£39.99
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Vaillant ecotec plus 612 824 - plus,

Vaillant ecotec plus 612 824 - plus,

£42.49
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Vaillant ecotec plus - vaillant, 831

Vaillant ecotec plus - vaillant, 831

£39.99
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Vaillant ecotec plus 612 - vaillant,

Vaillant ecotec plus 612 - vaillant,

£80.00
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Vaillant ecotec plus - vaillant,

Vaillant ecotec plus - vaillant,

£12.75
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Vaillant ecotec pro 28 - vaillant,

Vaillant ecotec pro 28 - vaillant,

£12.95
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Vaillant ecotec 130 clock - vaillant,

Vaillant ecotec 130 clock - vaillant,

£34.64
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Vaillant ecotec pro 28 - ecotec,

Vaillant ecotec pro 28 - ecotec,

£34.00
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Vaillant ecotec pro 30 - ecotec,

Vaillant ecotec pro 30 - ecotec,

£65.00
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Vaillant ecotec plus - vaillant, 831

Vaillant ecotec plus - vaillant, 831

£44.86
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0020059717-VAILLANT

0020059717-VAILLANT

£53.74
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Vaillant ecotec pro plus - pro,

Vaillant ecotec pro plus - pro,

£49.23
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Vaillant diverter valve repair - diverter,

Vaillant diverter valve repair - diverter,

£7.50
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0020038679 vaillant gasket - 0020038679,

0020038679 vaillant gasket - 0020038679,

£41.67
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Vaillant ecotec repair kit - repair,

Vaillant ecotec repair kit - repair,

£28.00
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0020132683 brass diverter - 0020132683-,

0020132683 brass diverter - 0020132683-,

£213.90
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Vaillant ecotec pro - vaillant, 30

Vaillant ecotec pro - vaillant, 30

£60.00
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Vaillant ecotec plus 824 831 - plus,

Vaillant ecotec plus 824 831 - plus,

£38.99
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Vaillant ecotec plus - ecotec, 831

Vaillant ecotec plus - ecotec, 831

£7.45
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Vaillant 0020116882 timeswitch - 0020116882,

Vaillant 0020116882 timeswitch - 0020116882,

£65.54
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Vaillant ecotec plus - ecotec, 831

Vaillant ecotec plus - ecotec, 831

£49.99
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Vaillant ecotec plus 824 831 - vaillant?ecotec,

Vaillant ecotec plus 824 831 - vaillant?ecotec,

£46.50
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Vaillant 303910 ecotec - vaillant,

Vaillant 303910 ecotec - vaillant,

£34.99
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Vaillant eco tec pro - , plus

Vaillant eco tec pro - , plus

£24.00
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Vaillant ecotec service cock - vaillant,

Vaillant ecotec service cock - vaillant,

£24.00
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Vaillant ecotec plus central - vaillant,

Vaillant ecotec plus central - vaillant,

£7.47
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0020116882 vaillant time - vaillant,

0020116882 vaillant time - vaillant,

£44.50
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Vaillant 0020219517 horizontal - vaillant,

Vaillant 0020219517 horizontal - vaillant,

£96.00
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Vaillant boiler pcb ecotec - pcb,

Vaillant boiler pcb ecotec - pcb,

£80.99
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Vaillant ecotec service kit - ecotec,

Vaillant ecotec service kit - ecotec,

£26.99
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Vaillant ecotec pro - pro, 24

Vaillant ecotec pro - pro, 24

£42.42
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Vaillant sensoroom pure - vaillant,

Vaillant sensoroom pure - vaillant,

£16.15
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Vaillant ecotec plus - vaillant, 824

Vaillant ecotec plus - vaillant, 824

£36.65
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Vaillant vrt 350 programmable - 350,

Vaillant vrt 350 programmable - 350,

£29.99
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Vaillant ecotec plus - vaillant,

Vaillant ecotec plus - vaillant,

£312.70
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Vaillant ecotec pro plus - ecotec, &

Vaillant ecotec pro plus - ecotec, &

£82.47
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Vaillant ecotec pro pcb - ecotec, 24

Vaillant ecotec pro pcb - ecotec, 24

£36.52
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Genuine vaillant ecotec - x,

Genuine vaillant ecotec - x,

£52.89
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Vaillant ecotec plus - plus, 24

Vaillant ecotec plus - plus, 24

£10.00
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Genuine vaillant ecotec pro - genuine,

Genuine vaillant ecotec pro - genuine,

£12.89
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Vaillant ecofit pure boiler - ecofit,

Vaillant ecofit pure boiler - ecofit,

£39.98
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Vaillant sensohome vrt380f - vaillant,

Vaillant sensohome vrt380f - vaillant,

£130.00
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Vaillant ecotec pro - &,

Vaillant ecotec pro - &,

£7.99
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Vaillant ecotec pro - ecotec, 28

Vaillant ecotec pro - ecotec, 28

£8.95
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Vaillant 0020010292 handle - 0020010292,

Vaillant 0020010292 handle - 0020010292,

£10.00
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Vaillant ecotec vuw - vuw, 24

Vaillant ecotec vuw - vuw, 24

£37.51
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Vaillant 303903 flue - vaillant,

Vaillant 303903 flue - vaillant,

£31.99
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Vaillant ecotec plus - vaillant,

Vaillant ecotec plus - vaillant,

£24.00
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Vaillant 0010028086 brand new - brand,

Vaillant 0010028086 brand new - brand,

£104.70
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Vaillant turbomax plus - vaillant,

Vaillant turbomax plus - vaillant,

£49.49
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Vaillant 0020020015 diverter - 0020020015,

Vaillant 0020020015 diverter - 0020020015,

£39.70
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📊96 listings · from £7.45 · avg £59.33
⚠️ These listings were last updated more than 8 days ago. Search for fresh listings

Browse 96 vaillant listings currently in our index. Prices range from £7.45 to £312.7, with an average of £59.33. 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 tank thermostat | webasto 2000 | woodwarm | siemens rwb2e programmer | danfoss programmer | boat woodburner | classic mini heater | stove back boiler | log burners multifuel 5kw | drayton room thermostat

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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 £312.7 — giving you a wide budget spread to work with. The average price of £59.33 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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