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Vaillant combi

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Home / Water Heating & Filtration / Vaillant combi refurbished & used for sale | For Sale UK
Vaillant combi compact vcw - compact,

Vaillant combi compact vcw - compact,

£4.70
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Vaillant 0020244433 ecofit - vaillant,

Vaillant 0020244433 ecofit - vaillant,

£26.24
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Vaillant combi boiler - vaillant,

Vaillant combi boiler - vaillant,

£1025.68
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Cheap brand new vaillant erp - brand,

Cheap brand new vaillant erp - brand,

£1249.99
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Vaillant ecofit pure 825 - 825, combi

Vaillant ecofit pure 825 - 825, combi

£12.49
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Vaillant combi compact 240t - compact,

Vaillant combi compact 240t - compact,

£41.04
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Vaillant ecofit pure 825 - 825, combi

Vaillant ecofit pure 825 - 825, combi

£1103.20
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Vaillant combi compact vcw 242 - vaillant,

Vaillant combi compact vcw 242 - vaillant,

£46.00
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Vaillant combi compact vcw - combi,

Vaillant combi compact vcw - combi,

£14.90
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Vaillant vsmart 0020223154 - vaillant,

Vaillant vsmart 0020223154 - vaillant,

£125.50
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Vaillant ecofit pure 825 - ecofit, combi

Vaillant ecofit pure 825 - ecofit, combi

£47.63
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Vaillant 0020213146 home - vaillant,

Vaillant 0020213146 home - vaillant,

£23.99
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Vaillant smart combi - vaillant, v

Vaillant smart combi - vaillant, v

£135.90
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Vaillant ecotec plus 840 40kw - 840,

Vaillant ecotec plus 840 40kw - 840,

£1999.99
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Vaillant combi boiler supply - supply, &

Vaillant combi boiler supply - supply, &

£1016.50
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Vaillant ecotec pro 28kw - vaillant,

Vaillant ecotec pro 28kw - vaillant,

£1199.99
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Genuine vaillant home combi - home, 25

Genuine vaillant home combi - home, 25

£12.89
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Vaillant ecofit pure - 830, &

Vaillant ecofit pure - 830, &

£38.19
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Vaillant ecofit pure 830 - vaillant,

Vaillant ecofit pure 830 - vaillant,

£1499.99
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Vaillant kit pipes - vaillant,

Vaillant kit pipes - vaillant,

£19.99
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Vaillant combi compact - combi, vcw

Vaillant combi compact - combi, vcw

£11.40
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Vaillant ecofit pure - vaillant,

Vaillant ecofit pure - vaillant,

£52.44
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Vaillant ecofit pure 825 830 - pure, &

Vaillant ecofit pure 825 830 - pure, &

£52.44
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Vaillant boiler pcb - boiler, ecotec

Vaillant boiler pcb - boiler, ecotec

£58.99
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Vaillant ecofit pure - vaillant,

Vaillant ecofit pure - vaillant,

£60.99
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Vaillant ecofit pure - vaillant,

Vaillant ecofit pure - vaillant,

£119.99
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Salus st620vbc wireless - salus,

Salus st620vbc wireless - salus,

£113.01
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Vaillant combi compact vcw - compact, 242

Vaillant combi compact vcw - compact, 242

£5.40
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Vaillant ecotec plus pro - ecotec,

Vaillant ecotec plus pro - ecotec,

£34.96
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Vaillant ecofit pure 825 830 - 825, &

Vaillant ecofit pure 825 830 - 825, &

£80.00
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£999 supplied and fitted

£999 supplied and fitted

£999.00
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£1000 supplied and fitted

£1000 supplied and fitted

£1000.00
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Vaillant combi compact vcw - combi,

Vaillant combi compact vcw - combi,

£55.00
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Vaillant ecofit pure - ecofit,

Vaillant ecofit pure - ecofit,

£55.00
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Vaillant ecofit pure combi - pure, 830

Vaillant ecofit pure combi - pure, 830

£42.08
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Vaillant combi compact vcw - combi,

Vaillant combi compact vcw - combi,

£47.52
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Vaillant ecofit pure 825 830 - ecofit,

Vaillant ecofit pure 825 830 - ecofit,

£39.99
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Genuine vaillant home combi - genuine,

Genuine vaillant home combi - genuine,

£12.89
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Vaillant ecofit pure 825 - pure, 830

Vaillant ecofit pure 825 - pure, 830

£117.50
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Combi boiler fitted - combi,

Combi boiler fitted - combi,

£400.00
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Vaillant ecofit pure - pure, 830

Vaillant ecofit pure - pure, 830

£25.99
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Vaillant ecofit pure - vaillant,

Vaillant ecofit pure - vaillant,

£22.99
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Vaillant combi compact 240t - cf,

Vaillant combi compact 240t - cf,

£47.52
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Genuine vaillant ecofit pure - vaillant,

Genuine vaillant ecofit pure - vaillant,

£115.00
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Vaillant ecofit pure 825 combi - pure,

Vaillant ecofit pure 825 combi - pure,

£88.15
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Vaillant ecotec pro combi - vaillant,

Vaillant ecotec pro combi - vaillant,

£26.70
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Vaillant 130331 combi compact - 130331,

Vaillant 130331 combi compact - 130331,

£54.99
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Vaillant ecofit pure 830 - ecofit, combi

Vaillant ecofit pure 830 - ecofit, combi

£88.15
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Vaillant combi compact vcw 242 - combi,

Vaillant combi compact vcw 242 - combi,

£42.90
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Vaillant combi compact vcw - vaillant,

Vaillant combi compact vcw - vaillant,

£41.04
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Vaillant combi compact - compact, vcw

Vaillant combi compact - compact, vcw

£4.70
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Vaillant combi compact vcw - ff,

Vaillant combi compact vcw - ff,

£41.04
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Vaillant ecotec sustain - ecotec, 28kw

Vaillant ecotec sustain - ecotec, 28kw

£873.70
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Vaillant combi compact vcw - vaillant, 242

Vaillant combi compact vcw - vaillant, 242

£39.00
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Vaillant ecofit pure 825 830 - 825, &

Vaillant ecofit pure 825 830 - 825, &

£40.20
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Vaillant ecotec pro r2 - pro,

Vaillant ecotec pro r2 - pro,

£8.66
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Vaillant combi compact vcw - ff,

Vaillant combi compact vcw - ff,

£47.52
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Vaillant ecotec pro - vaillant, r2

Vaillant ecotec pro - vaillant, r2

£5.45
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Boiler filling loop combi - filling,

Boiler filling loop combi - filling,

£11.79
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Vaillant combi compact vcw - combi,

Vaillant combi compact vcw - combi,

£39.00
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Vaillant home combi 35 - combi, 25

Vaillant home combi 35 - combi, 25

£19.95
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Vaillant ecofit pure 830 combi - vaillant,

Vaillant ecofit pure 830 combi - vaillant,

£54.49
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Vaillant combi compact 240t - compact,

Vaillant combi compact 240t - compact,

£41.04
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Vaillant combi thermo compact - combi,

Vaillant combi thermo compact - combi,

£19.00
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Vaillant ecofit pure - pure, 825

Vaillant ecofit pure - pure, 825

£76.13
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Vaillant ecofit pure 830 - vaillant,

Vaillant ecofit pure 830 - vaillant,

£76.13
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Vaillant combi compact - vaillant,

Vaillant combi compact - vaillant,

£41.04
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Vaillant combi compact - vaillant,

Vaillant combi compact - vaillant,

£6.00
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Vaillant ecofit pure 825 combi - ecofit,

Vaillant ecofit pure 825 combi - ecofit,

£45.98
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Vaillant combi compact 280t - vaillant,

Vaillant combi compact 280t - vaillant,

£47.52
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Vaillant combi compact - combi, 242

Vaillant combi compact - combi, 242

£6.13
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Salus st620vbc wireless - salus,

Salus st620vbc wireless - salus,

£115.09
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Vaillant ecotec pro - pro, combi

Vaillant ecotec pro - pro, combi

£45.00
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Vaillant 825 830 835 - vaillant,

Vaillant 825 830 835 - vaillant,

£69.99
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Vaillant combi compact - combi,

Vaillant combi compact - combi,

£16.99
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Vaillant ecofit pure combi - ecofit,

Vaillant ecofit pure combi - ecofit,

£125.99
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Vaillant combi compact vcw - combi,

Vaillant combi compact vcw - combi,

£7.95
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Vaillant ecofit pure 825 - 825, 830

Vaillant ecofit pure 825 - 825, 830

£66.69
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Vaillant combi compact vcw 242 - combi,

Vaillant combi compact vcw 242 - combi,

£21.02
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Vaillant ecofit pure - 825, &

Vaillant ecofit pure - 825, &

£77.22
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Vaillant ecofit pure 825 - ecofit,

Vaillant ecofit pure 825 - ecofit,

£3.00
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Vaillant home combi system - vaillant,

Vaillant home combi system - vaillant,

£1.89
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Vaillant combi compact vcw - compact,

Vaillant combi compact vcw - compact,

£11.95
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Vaillant combi compact vcw 240 - vcw,

Vaillant combi compact vcw 240 - vcw,

£14.25
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Vaillant combi compact - combi, ff

Vaillant combi compact - combi, ff

£41.04
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Vaillant home combi 35 - 30, &

Vaillant home combi 35 - 30, &

£27.95
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Vaillant eco tec combi - vaillant,

Vaillant eco tec combi - vaillant,

£47.50
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Vaillant combi thermo compact - vaillant,

Vaillant combi thermo compact - vaillant,

£19.00
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Vaillant ecofit pure - ecofit,

Vaillant ecofit pure - ecofit,

£23.28
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Vaillant combi thermo compact - vaillant,

Vaillant combi thermo compact - vaillant,

£22.00
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Vaillant ecotec pro - vaillant,

Vaillant ecotec pro - vaillant,

£44.95
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Vaillant combi compact vcw 240 - vaillant,

Vaillant combi compact vcw 240 - vaillant,

£13.83
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Vaillant home combi a - home, 35-a

Vaillant home combi a - home, 35-a

£73.15
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Vaillant combi compact - vaillant, 240

Vaillant combi compact - vaillant, 240

£3.90
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Combi boiler fitted 399 - boiler, £399

Combi boiler fitted 399 - boiler, £399

£400.00
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399 vat your boiler - £399, boiler+flue

399 vat your boiler - £399, boiler+flue

£399.00
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📊96 listings · from £1.89 · avg £174.94

Browse 96 vaillant combi listings currently in our index. Prices range from £1.89 to £1999.99, with an average of £174.94. 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 combi →

Try this: boiler parts thermostat | worcester controls | vaillant spares | bosch boilers | condensing oil boiler | culligan water softener | electric hot water tank | gas boiler | glow worm boiler | grant boilers

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Everything you need to know about vaillant combi

Whether you are looking for a brand-new or second-hand vaillant combi, 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 £1.89, while premium listings can reach £1999.99 — giving you a wide budget spread to work with. The average price of £174.94 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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