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Vaillant boiler flue

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Home / Water Heating & Filtration / Vaillant boiler flue refurbished & used for sale | For Sale UK
Vaillant standard horizontal - standard,

Vaillant standard horizontal - standard,

£69.45
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Vaillant standard horizontal - standard,

Vaillant standard horizontal - standard,

£150.00
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Vaillant terminal plume - terminal,

Vaillant terminal plume - terminal,

£75.00
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Vaillant 0020219517 horizontal - vaillant,

Vaillant 0020219517 horizontal - vaillant,

£84.00
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Vaillant 0010039348 ø60 - vaillant,

Vaillant 0010039348 ø60 - vaillant,

£21.50
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New vaillant degree - 45, boiler

New vaillant degree - 45, boiler

£34.00
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Boiler flue cover shroud - boiler,

Boiler flue cover shroud - boiler,

£34.99
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Brand new vaillant 303903 - brand,

Brand new vaillant 303903 - brand,

£33.99
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Vaillant flue elbow - vaillant, 60/100

Vaillant flue elbow - vaillant, 60/100

£23.58
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Boiler flue rain - snow, cover

Boiler flue rain - snow, cover

£13.56
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Vaillant 0020223472 vertical - vaillant,

Vaillant 0020223472 vertical - vaillant,

£129.99
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Vaillant 303903 flue extension - vaillant,

Vaillant 303903 flue extension - vaillant,

£31.50
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Brand new vaillant 303903 - new,

Brand new vaillant 303903 - new,

£21.50
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Vaillant flue elbow with clamp - with,

Vaillant flue elbow with clamp - with,

£26.70
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Vaillant flue elbow 100 - flue, 60/100

Vaillant flue elbow 100 - flue, 60/100

£26.70
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Vaillant boiler flue - x,

Vaillant boiler flue - x,

£229.50
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Vaillant boiler flue - , adapter

Vaillant boiler flue - , adapter

£9.99
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Boiler flue rain snow - boiler, cover

Boiler flue rain snow - boiler, cover

£14.85
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Vaillant 0020219517 standard - vaillant,

Vaillant 0020219517 standard - vaillant,

£63.10
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Genuine vaillant 0020219539 - vaillant, 1m

Genuine vaillant 0020219539 - vaillant, 1m

£19.36
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Vaillant inner flue and - inner,

Vaillant inner flue and - inner,

£30.34
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New vaillant degree boiler - 45,

New vaillant degree boiler - 45,

£39.99
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Vaillant 128087 dn60 - vaillant, 1m

Vaillant 128087 dn60 - vaillant, 1m

£24.99
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Vaillant 303903 eco - eco, tec

Vaillant 303903 eco - eco, tec

£94.30
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New boxed vaillant - &,

New boxed vaillant - &,

£37.09
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Vaillant boiler flue - boiler, adapter

Vaillant boiler flue - boiler, adapter

£10.75
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Vaillant air flue - vaillant, 1m

Vaillant air flue - vaillant, 1m

£29.99
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Vaillant standard flue - flue, kit

Vaillant standard flue - flue, kit

£57.90
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Vaillant 0020219517 ecotec - vaillant,

Vaillant 0020219517 ecotec - vaillant,

£120.75
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Vaillant 303910 flue elbow - 303910,

Vaillant 303910 flue elbow - 303910,

£29.82
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Vaillant vertical flue part - vaillant,

Vaillant vertical flue part - vaillant,

£139.99
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Vaillant dn200 0m - vaillant,

Vaillant dn200 0m - vaillant,

£63.10
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Vaillant degree flue bend - degree,

Vaillant degree flue bend - degree,

£49.99
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Vaillant 0020223472 vertical - 0020223472,

Vaillant 0020223472 vertical - 0020223472,

£140.00
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Vaillant 0020219517 standard - 0020219517,

Vaillant 0020219517 standard - 0020219517,

£68.29
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Vaillant standard horizontal - vaillant,

Vaillant standard horizontal - vaillant,

£34.99
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Vaillant glowworm boiler top - glowworm,

Vaillant glowworm boiler top - glowworm,

£5.00
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Vaillant 0020219518 telescopic - vaillant,

Vaillant 0020219518 telescopic - vaillant,

£94.30
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399 vat your - £399,

399 vat your - £399,

£399.00
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Vaillant ecotec plus 415 418 - ecotec,

Vaillant ecotec plus 415 418 - ecotec,

£85.50
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Vaillant degree boiler - vaillant,

Vaillant degree boiler - vaillant,

£16.15
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Vaillant 0020219537 deflector - vaillant,

Vaillant 0020219537 deflector - vaillant,

£30.00
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Vaillant standard horizontal - vaillant,

Vaillant standard horizontal - vaillant,

£80.00
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Vaillant rear flue part - vaillant,

Vaillant rear flue part - vaillant,

£99.50
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Boiler flue rain cover for - rain,

Boiler flue rain cover for - rain,

£13.51
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Brand new vaillant 303903 - vaillant,

Brand new vaillant 303903 - vaillant,

£34.99
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Vaillant 0020223472 vertical - vaillant,

Vaillant 0020223472 vertical - vaillant,

£146.30
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Vaillant 303821 pack - pack, flue

Vaillant 303821 pack - pack, flue

£18.35
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Vaillant ecotec boiler - vaillant,

Vaillant ecotec boiler - vaillant,

£89.99
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Vaillant horizontal flue - vaillant,

Vaillant horizontal flue - vaillant,

£19.36
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Vaillant glow worm worcester - glow,

Vaillant glow worm worcester - glow,

£10.80
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Vaillant flue extensions - , x4

Vaillant flue extensions - , x4

£99.50
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Vaillant ecotec ecomax 125mm - vaillant,

Vaillant ecotec ecomax 125mm - vaillant,

£31.90
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Vaillant boiler flue - boiler,

Vaillant boiler flue - boiler,

£8.66
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Vaillant 0020219534 deflector - vaillant,

Vaillant 0020219534 deflector - vaillant,

£49.99
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Vaillant flue adaptor - adaptor, 60/100

Vaillant flue adaptor - adaptor, 60/100

£4.99
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Vaillant ecomax 824e 828e - vu,

Vaillant ecomax 824e 828e - vu,

£26.99
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Vaillant flue protection grill - vaillant,

Vaillant flue protection grill - vaillant,

£18.00
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Vaillant 303910 flue bend - vaillant,

Vaillant 303910 flue bend - vaillant,

£34.50
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Vaillant telescopic horizontal - telescopic,

Vaillant telescopic horizontal - telescopic,

£78.70
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New vaillant degree boiler - new,

New vaillant degree boiler - new,

£39.99
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Vaillant boiler flue adapter - ,

Vaillant boiler flue adapter - ,

£9.49
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Vaillant 147780 flue - vaillant,

Vaillant 147780 flue - vaillant,

£10.79
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Brand new vaillant 303903 - new,

Brand new vaillant 303903 - new,

£34.99
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Vaillant boiler flue adapter - vaillant,

Vaillant boiler flue adapter - vaillant,

£11.01
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Vaillant flue test point - vaillant, cap

Vaillant flue test point - vaillant, cap

£9.73
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Genuine vaillant black boiler - genuine,

Genuine vaillant black boiler - genuine,

£15.61
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Vaillant ecotec flue support - flue,

Vaillant ecotec flue support - flue,

£17.99
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Vaillant ecomax 824 - ecomax, 828

Vaillant ecomax 824 - ecomax, 828

£7.89
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Vaillant 0020219540 flue - vaillant,

Vaillant 0020219540 flue - vaillant,

£18.99
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Vaillant ecotec ecomax - vaillant, ecotec/ecomax

Vaillant ecotec ecomax - vaillant, ecotec/ecomax

£44.99
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Vaillant angle flue bends - angle,

Vaillant angle flue bends - angle,

£29.82
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Vaillant 125mm vertical flue - vertical,

Vaillant 125mm vertical flue - vertical,

£40.00
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Vaillant flue terminal - terminal, in

Vaillant flue terminal - terminal, in

£19.35
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Genuine new vaillant - genuine,

Genuine new vaillant - genuine,

£18.99
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Brand new vaillant flue - brand,

Brand new vaillant flue - brand,

£34.99
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Vaillant 0020219529 plume - 0020219529,

Vaillant 0020219529 plume - 0020219529,

£54.99
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Vaillant degree flue - degree, bend

Vaillant degree flue - degree, bend

£34.50
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Vaillant air flue duct - vaillant,

Vaillant air flue duct - vaillant,

£34.99
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Vaillant standard horizontal - standard,

Vaillant standard horizontal - standard,

£83.90
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Brand new vaillant vertical - brand,

Brand new vaillant vertical - brand,

£144.99
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Vaillant flue clamp 100 70mm - 100,

Vaillant flue clamp 100 70mm - 100,

£16.52
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Vaillant 0020219517 standard - vaillant,

Vaillant 0020219517 standard - vaillant,

£70.00
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Vaillant flue adaptor - vaillant,

Vaillant flue adaptor - vaillant,

£5.45
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Vaillant flue elbow - vaillant,

Vaillant flue elbow - vaillant,

£35.00
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Vaillant 125 flue - 80/125, 1m

Vaillant 125 flue - 80/125, 1m

£37.10
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Vaillant 303902 air - 303902, air/flue

Vaillant 303902 air - 303902, air/flue

£34.99
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Vaillant ecotec flue - ecotec,

Vaillant ecotec flue - ecotec,

£12.00
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Vaillant boiler flue adapter - boiler,

Vaillant boiler flue adapter - boiler,

£8.99
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Vaillant ecotec flue adaptor - ecotec,

Vaillant ecotec flue adaptor - ecotec,

£10.80
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Vaillant meter flue - vaillant,

Vaillant meter flue - vaillant,

£25.00
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Vaillant glowworm boiler top - vaillant,

Vaillant glowworm boiler top - vaillant,

£5.44
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Vaillant ecotec plus 824 - plus, 831

Vaillant ecotec plus 824 - plus, 831

£24.00
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Vaillant vertical flue kit - vertical,

Vaillant vertical flue kit - vertical,

£115.10
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Vaillant 0020219517 ecotec - 0020219517,

Vaillant 0020219517 ecotec - 0020219517,

£99.95
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Vaillant eco tech telescopic - vaillant,

Vaillant eco tech telescopic - vaillant,

£104.70
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📊96 listings · from £4.99 · avg £51.09
⚠️ These listings were last updated more than 10 days ago. Search for fresh listings

Browse 96 vaillant boiler flue listings currently in our index. Prices range from £4.99 to £399, with an average of £51.09. 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 flue →

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Everything you need to know about vaillant boiler flue

Whether you are looking for a brand-new or second-hand vaillant boiler flue, 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 £4.99, while premium listings can reach £399 — giving you a wide budget spread to work with. The average price of £51.09 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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