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Vaillant boiler

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Vaillant boiler for sale on Ireland's largest auction and classifieds sites

Vaillant 0020278309 22mm

Vaillant 0020278309 22mm

£130.70 · Buy It Now

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Vaillant advance boiler - vaillant,

Vaillant advance boiler - vaillant,

£149.99 · Buy It Now

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Vaillant standard horizontal - standard,

Vaillant standard horizontal - standard,

£69.45 · Buy It Now

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Worcester baxi - •, •

Worcester baxi - •, •

£399.00 · Buy It Now

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Vaillant ecotec plus 418 - vaillant,

Vaillant ecotec plus 418 - vaillant,

£277.38 · Buy It Now

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Vaillant 0020223472 vertical - 0020223472,

Vaillant 0020223472 vertical - 0020223472,

£94.29 · Buy It Now

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Vaillant vertical flue - vertical,

Vaillant vertical flue - vertical,

£104.70 · Buy It Now

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Vaillant ecotec pro - pro, &

Vaillant ecotec pro - pro, &

£34.99 · Buy It Now

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Vaillant degree boiler flue - vaillant,

Vaillant degree boiler flue - vaillant,

£23.57 · Buy It Now

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Vaillant system protection kit - vaillant,

Vaillant system protection kit - vaillant,

£135.90 · Buy It Now

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Vaillant ecotec plus 618 - plus,

Vaillant ecotec plus 618 - plus,

£1100.00 · Buy It Now

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Vaillant ecotec pcb 0020132764 - ecotec,

Vaillant ecotec pcb 0020132764 - ecotec,

£75.00 · Buy It Now

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Vaillant ecofit pure - vaillant,

Vaillant ecofit pure - vaillant,

£28.99 · Buy It Now

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Combi boiler fitted 400 - combi, £400

Combi boiler fitted 400 - combi, £400

£400.00 · Buy It Now

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Vaillant eco tec pro boiler - vaillant,

Vaillant eco tec pro boiler - vaillant,

£100.00 · Buy It Now

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Vaillant ecotec pro combi - vaillant,

Vaillant ecotec pro combi - vaillant,

£1249.00 · Buy It Now

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Vaillant ecotec plus - vaillant, &

Vaillant ecotec plus - vaillant, &

£34.99 · Buy It Now

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Vaillant ecotec pro 28 - pro,

Vaillant ecotec pro 28 - pro,

£10.99 · Buy It Now

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Vaillant degree boiler - boiler, flue

Vaillant degree boiler - boiler, flue

£26.44 · Buy It Now

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Vaillant service cock - vaillant,

Vaillant service cock - vaillant,

£25.00 · Buy It Now

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Vaillant ecotec pro - 24, heat

Vaillant ecotec pro - 24, heat

£35.00 · Buy It Now

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Vaillant ecotec plus - ecotec,

Vaillant ecotec plus - ecotec,

£187.90 · Buy It Now

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Vaillant ecotec plus - vaillant, 831

Vaillant ecotec plus - vaillant, 831

£25.00 · Buy It Now

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Vaillant main heat - vaillant,

Vaillant main heat - vaillant,

£156.70 · Buy It Now

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Vaillant boiler pcb - pcb, (2012)

Vaillant boiler pcb - pcb, (2012)

£83.13 · Buy It Now

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Vaillant boiler service kit - boiler,

Vaillant boiler service kit - boiler,

£27.50 · Buy It Now

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Vaillant ecotec vuw pro - ecotec, 24

Vaillant ecotec vuw pro - ecotec, 24

£8.75 · Buy It Now

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Vaillant ecotec plus - plus, pcb

Vaillant ecotec plus - plus, pcb

£57.90 · Buy It Now

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Worcester baxi vaillant - worcester,

Worcester baxi vaillant - worcester,

£400.00 · Buy It Now

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Combi boiler fitted - fitted, £399

Combi boiler fitted - fitted, £399

£400.00 · Buy It Now

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Vaillant ecotec plus 837 838 - vaillant,

Vaillant ecotec plus 837 838 - vaillant,

£94.70 · Buy It Now

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Vaillant 22mm advanced - -,

Vaillant 22mm advanced - -,

£229.50 · Buy It Now

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Vaillant ecotec plus - vaillant, vuw

Vaillant ecotec plus - vaillant, vuw

£14.99 · Buy It Now

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Vaillant ecotec pro vuw - ecotec, 28

Vaillant ecotec pro vuw - ecotec, 28

£60.00 · Buy It Now

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Vaillant ecotec plus 824 831 - vaillant,

Vaillant ecotec plus 824 831 - vaillant,

£34.99 · Buy It Now

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Vaillant filling loop handles - vaillant,

Vaillant filling loop handles - vaillant,

£3.95 · Buy It Now

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Vaillant 0020223472 vertical - vaillant,

Vaillant 0020223472 vertical - vaillant,

£99.99 · Buy It Now

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Vaillant boiler pump - vaillant,

Vaillant boiler pump - vaillant,

£33.98 · Buy It Now

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Vaillant pump 0010030632 high - pump, 0010030632.

Vaillant pump 0010030632 high - pump, 0010030632.

£73.50 · Buy It Now

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Vaillant ecotec pcb 0020132764 - vaillant,

Vaillant ecotec pcb 0020132764 - vaillant,

£78.69 · Buy It Now

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Vaillant ecotec flue - vaillant,

Vaillant ecotec flue - vaillant,

£26.81 · Buy It Now

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Vaillant 0020148383 ecotec - 0020148383,

Vaillant 0020148383 ecotec - 0020148383,

£119.50 · Buy It Now

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Vaillant sustain 825 - vaillant,

Vaillant sustain 825 - vaillant,

£64.99 · Buy It Now

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Vaillant 252457 boiler - vaillant,

Vaillant 252457 boiler - vaillant,

£33.00 · Buy It Now

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Vaillant heatexchanger - vaillant,

Vaillant heatexchanger - vaillant,

£250.00 · Buy It Now

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Vaillant ecotec plus - ecotec, vuw

Vaillant ecotec plus - ecotec, vuw

£57.00 · Buy It Now

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Vaillant eco tec - vaillant,

Vaillant eco tec - vaillant,

£109.90 · Buy It Now

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Vaillant ecotec plus 824 831 - vaillant,

Vaillant ecotec plus 824 831 - vaillant,

£99.89 · Buy It Now

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📊48 listings · from £3.95 · avg £152.87
⚠️ These listings were last updated more than 18 days ago. Search for fresh listings

Browse 48 vaillant boiler listings currently in our index. Prices range from £3.95 to £1249, with an average of £152.87. 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 →

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Everything you need to know about vaillant boiler

Whether you are looking for a brand-new or second-hand vaillant boiler, eBay offers one of the largest selections available online. With 48 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 £3.95, while premium listings can reach £1249 — giving you a wide budget spread to work with. The average price of £152.87 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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