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Vaillant boiler flue

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Vaillant standard horizontal - standard,

Vaillant standard horizontal - standard,

£69.45 · Buy It Now

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Vaillant standard horizontal - vaillant,

Vaillant standard horizontal - vaillant,

£65.00 · Buy It Now

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Vaillant terminal plume - vaillant,

Vaillant terminal plume - vaillant,

£75.00 · Buy It Now

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Vaillant 0020219517 7m - vaillant, 1.7m

Vaillant 0020219517 7m - vaillant, 1.7m

£84.00 · Buy It Now

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Vaillant degree flue - 45-degree,

Vaillant degree flue - 45-degree,

£30.85 · Buy It Now

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Vaillant 303903 flue - vaillant,

Vaillant 303903 flue - vaillant,

£31.99 · Buy It Now

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New vaillant degree - 45, boiler

New vaillant degree - 45, boiler

£35.99 · Buy It Now

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Vaillant flue horizontal - vaillant,

Vaillant flue horizontal - vaillant,

£61.98 · Buy It Now

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Vaillant ecotec flue support - flue,

Vaillant ecotec flue support - flue,

£16.19 · Buy It Now

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Boiler flue rain snow - rain, cover

Boiler flue rain snow - rain, cover

£13.56 · Buy It Now

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Vaillant boiler flue pipe - vaillant,

Vaillant boiler flue pipe - vaillant,

£44.85 · Buy It Now

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Brand new vaillant 303903 - brand, 1m

Brand new vaillant 303903 - brand, 1m

£31.99 · Buy It Now

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Vaillant flue bundle 2 x - ,

Vaillant flue bundle 2 x - ,

£82.70 · Buy It Now

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Vaillant flue elbow 100 - flue,

Vaillant flue elbow 100 - flue,

£26.70 · Buy It Now

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Vaillant 0020219519 7m - vaillant, 1.7m

Vaillant 0020219519 7m - vaillant, 1.7m

£52.70 · Buy It Now

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Vaillant 0020219517 ecotec - vaillant,

Vaillant 0020219517 ecotec - vaillant,

£115.00 · Buy It Now

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Vaillant flue elbow 100 - vaillant,

Vaillant flue elbow 100 - vaillant,

£21.50 · Buy It Now

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Brand new vaillant - vaillant, 303903

Brand new vaillant - vaillant, 303903

£31.99 · Buy It Now

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Vaillant 303903 100mm - vaillant, 60/100mm

Vaillant 303903 100mm - vaillant, 60/100mm

£26.70 · Buy It Now

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Vaillant degree boiler - vaillant, flue

Vaillant degree boiler - vaillant, flue

£26.90 · Buy It Now

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Vaillant degree flue - vaillant, 45

Vaillant degree flue - vaillant, 45

£14.99 · Buy It Now

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Vaillant flue elbow part - vaillant, no

Vaillant flue elbow part - vaillant, no

£30.23 · Buy It Now

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Vaillant 0020223472 vertical - vaillant,

Vaillant 0020223472 vertical - vaillant,

£140.00 · Buy It Now

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Boiler flue rain cover - rain,

Boiler flue rain cover - rain,

£13.14 · Buy It Now

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Vaillant flue - vaillant,

Vaillant flue - vaillant,

£57.90 · Buy It Now

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Brand new vaillant 303903 - brand,

Brand new vaillant 303903 - brand,

£31.99 · Buy It Now

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Vaillant standard horizontal - vaillant,

Vaillant standard horizontal - vaillant,

£39.99 · Buy It Now

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Vaillant standard horizontal - standard,

Vaillant standard horizontal - standard,

£70.00 · Buy It Now

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Vaillant ecotec pro - vaillant, combi

Vaillant ecotec pro - vaillant, combi

£1249.00 · Buy It Now

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Vaillant 076560 flue - vaillant,

Vaillant 076560 flue - vaillant,

£52.70 · Buy It Now

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Vaillant ecotec pro combi - vaillant,

Vaillant ecotec pro combi - vaillant,

£1199.00 · Buy It Now

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Vaillant elbow variable - vaillant,

Vaillant elbow variable - vaillant,

£17.99 · Buy It Now

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Vaillant horizontal flue - horizontal,

Vaillant horizontal flue - horizontal,

£63.10 · Buy It Now

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Vaillant 100 boiler flue - vaillant,

Vaillant 100 boiler flue - vaillant,

£37.10 · Buy It Now

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Vaillant flue bends - flue, pair

Vaillant flue bends - flue, pair

£37.10 · Buy It Now

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Vaillant flue extension - flue,

Vaillant flue extension - flue,

£42.30 · Buy It Now

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Vaillant boiler flue and elbow - boiler,

Vaillant boiler flue and elbow - boiler,

£26.70 · Buy It Now

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Vaillant standard white - vaillant,

Vaillant standard white - vaillant,

£87.99 · Buy It Now

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399 vat your boiler - your, boiler+flue

399 vat your boiler - your, boiler+flue

£399.00 · Buy It Now

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Vaillant ecotec plus 635 35kw - vaillant,

Vaillant ecotec plus 635 35kw - vaillant,

£1960.00 · Buy It Now

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Vaillant boiler flue adapter - ,

Vaillant boiler flue adapter - ,

£9.49 · Buy It Now

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Vaillant standard horizontal - vaillant,

Vaillant standard horizontal - vaillant,

£73.50 · Buy It Now

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Vaillant 303910 flue bend new - vaillant,

Vaillant 303910 flue bend new - vaillant,

£34.50 · Buy It Now

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Vaillant 303903 flue extension - 303903,

Vaillant 303903 flue extension - 303903,

£31.50 · Buy It Now

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Vaillant flue elbow - vaillant, x2

Vaillant flue elbow - vaillant, x2

£37.10 · Buy It Now

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Brand new vaillant flue - brand,

Brand new vaillant flue - brand,

£31.49 · Buy It Now

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Genuine vaillant black boiler - genuine,

Genuine vaillant black boiler - genuine,

£19.95 · Buy It Now

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Vaillant standard horizontal - standard,

Vaillant standard horizontal - standard,

£26.70 · Buy It Now

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Vaillant 0010039336 horizontal - 0010039336,

Vaillant 0010039336 horizontal - 0010039336,

£56.08 · Buy It Now

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Vaillant 303903 air flue duct - 303903, air/flue

Vaillant 303903 air flue duct - 303903, air/flue

£31.70 · Buy It Now

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Vaillant flue elbow - flue, 60/100

Vaillant flue elbow - flue, 60/100

£30.86 · Buy It Now

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Vaillant standard flue kit - standard,

Vaillant standard flue kit - standard,

£57.90 · Buy It Now

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Vaillant flue bend elbow - , 90°

Vaillant flue bend elbow - , 90°

£25.00 · Buy It Now

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Vaillant degree flue - flue, bend

Vaillant degree flue - flue, bend

£34.50 · Buy It Now

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Vaillant vertical flue

Vaillant vertical flue

£78.70 · Buy It Now

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Vaillant eco max - vaillant,

Vaillant eco max - vaillant,

£12.00 · Buy It Now

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Vaillant standard horizontal - vaillant,

Vaillant standard horizontal - vaillant,

£83.90 · Buy It Now

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Vaillant standard horizontal

Vaillant standard horizontal

£57.90 · Buy It Now

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Genuine vaillant black - vaillant,

Genuine vaillant black - vaillant,

£16.15 · Buy It Now

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Vaillant ecomax 824 - vaillant,

Vaillant ecomax 824 - vaillant,

£7.89 · Buy It Now

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Vaillant degree boiler flue - 45,

Vaillant degree boiler flue - 45,

£31.90 · Buy It Now

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Vaillant flue adaptor - flue,

Vaillant flue adaptor - flue,

£5.45 · Buy It Now

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New vaillant degree boiler - new,

New vaillant degree boiler - new,

£34.00 · Buy It Now

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Vaillant 303903 flue - vaillant,

Vaillant 303903 flue - vaillant,

£27.74 · Buy It Now

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Vaillant flue support - vaillant, brackets

Vaillant flue support - vaillant, brackets

£16.15 · Buy It Now

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Vaillant 1mt boiler - vaillant, flue

Vaillant 1mt boiler - vaillant, flue

£21.50 · Buy It Now

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Vaillant telescopic horizontal - telescopic,

Vaillant telescopic horizontal - telescopic,

£75.00 · Buy It Now

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Vaillant ecotec pro - ecotec, 28

Vaillant ecotec pro - ecotec, 28

£20.43 · Buy It Now

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Vaillant 303980 pitched roof - vaillant,

Vaillant 303980 pitched roof - vaillant,

£42.95 · Buy It Now

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Vaillant 303821 pack flue - vaillant,

Vaillant 303821 pack flue - vaillant,

£16.15 · Buy It Now

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Vaillant plume kit - vaillant,

Vaillant plume kit - vaillant,

£21.50 · Buy It Now

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Vaillant 0010039338 60mm - , pp

Vaillant 0010039338 60mm - , pp

£48.29 · Buy It Now

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Vaillant boiler flue adapter - vaillant,

Vaillant boiler flue adapter - vaillant,

£9.73 · Buy It Now

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Vaillant flue bend - elbow, 90°

Vaillant flue bend - elbow, 90°

£27.99 · Buy It Now

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Vaillant horizontal flue - horizontal,

Vaillant horizontal flue - horizontal,

£89.95 · Buy It Now

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Genuine vaillant 0010039340 - vaillant, 1m

Genuine vaillant 0010039340 - vaillant, 1m

£52.69 · Buy It Now

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Vaillant boiler flue adapter - boiler,

Vaillant boiler flue adapter - boiler,

£6.30 · Buy It Now

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Vaillant 303903 eco tec - vaillant,

Vaillant 303903 eco tec - vaillant,

£24.61 · Buy It Now

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Vaillant boiler flue support - vaillant,

Vaillant boiler flue support - vaillant,

£4.08 · Buy It Now

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New boiler flue elbow - new,

New boiler flue elbow - new,

£13.49 · Buy It Now

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Vaillant 303903 eco - vaillant,

Vaillant 303903 eco - vaillant,

£26.70 · Buy It Now

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Worcester vaillant baxi ideal - worcester,

Worcester vaillant baxi ideal - worcester,

£35.00 · Buy It Now

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Vaillant standard horizontal - vaillant,

Vaillant standard horizontal - vaillant,

£66.22 · Buy It Now

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Vaillant ecotec flue - flue, support

Vaillant ecotec flue - flue, support

£12.94 · Buy It Now

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Vaillant boiler flue adapter - vaillant,

Vaillant boiler flue adapter - vaillant,

£10.75 · Buy It Now

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Vaillant vertical flue - vaillant,

Vaillant vertical flue - vaillant,

£12.00 · Buy It Now

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Vaillant boiler flue support - vaillant,

Vaillant boiler flue support - vaillant,

£4.38 · Buy It Now

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Vaillant degree boiler - degree,

Vaillant degree boiler - degree,

£38.14 · Buy It Now

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Vaillant 0020219518 telescopic - 0020219518,

Vaillant 0020219518 telescopic - 0020219518,

£94.99 · Buy It Now

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Vaillant boiler flue adapter - vaillant,

Vaillant boiler flue adapter - vaillant,

£9.99 · Buy It Now

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Vaillant 0020219534 deflector - vaillant,

Vaillant 0020219534 deflector - vaillant,

£49.99 · Buy It Now

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Vaillant air flue duct - 1m,

Vaillant air flue duct - 1m,

£34.99 · Buy It Now

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Vaillant 175615 pack - 3, flue

Vaillant 175615 pack - 3, flue

£18.49 · Buy It Now

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Genuine new vaillant - genuine,

Genuine new vaillant - genuine,

£18.99 · Buy It Now

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Vaillant vertical flue part - flue,

Vaillant vertical flue part - flue,

£139.99 · Buy It Now

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399 vat your - vat, boiler+flue

399 vat your - vat, boiler+flue

£399.00 · Buy It Now

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📊96 listings · from £4.08 · avg £92.03
⚠️ These listings were last updated more than 25 days ago. Search for fresh listings

Browse 96 vaillant boiler flue listings currently in our index. Prices range from £4.08 to £1960, with an average of £92.03. 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 £4.08, while premium listings can reach £1960 — giving you a wide budget spread to work with. The average price of £92.03 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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