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Oil condensing boiler

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Home / Heating, Cooling & Air / Oil condensing boiler refurbished & used for sale | For Sale UK
Grant boiler flexi condensate - grant,

Grant boiler flexi condensate - grant,

£14.38 · Buy It Now

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Worcester greenstar cam ray - worcester,

Worcester greenstar cam ray - worcester,

£669.70 · Buy It Now

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Rotex e oil - 15-e,

Rotex e oil - 15-e,

£115.00 · Buy It Now

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Firebird enviro green 26kw - enviro,

Firebird enviro green 26kw - enviro,

£1026.70 · Buy It Now

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Boiler terminal guard flue - terminal,

Boiler terminal guard flue - terminal,

£19.99 · Buy It Now

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Grant boiler flexi - boiler, condensate

Grant boiler flexi - boiler, condensate

£13.00 · Buy It Now

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Oil boiler condenser - oil,

Oil boiler condenser - oil,

£19.36 · Buy It Now

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Mistral kut4 non condensing - mistral,

Mistral kut4 non condensing - mistral,

£63.09 · Buy It Now

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Firebird envirogreen - firebird,

Firebird envirogreen - firebird,

£3556.99 · Buy It Now

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Firebird condensing low level - firebird,

Firebird condensing low level - firebird,

£192.50 · Buy It Now

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Oil boiler 28kw merlin - boiler,

Oil boiler 28kw merlin - boiler,

£1980.00 · Buy It Now

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Grant vortex condensing - vortex, combi

Grant vortex condensing - vortex, combi

£4250.00 · Buy It Now

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Firesprite domestic fuel - 3x,

Firesprite domestic fuel - 3x,

£19.99 · Buy It Now

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Brand new vokera - brand, horizontal

Brand new vokera - brand, horizontal

£200.99 · Buy It Now

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Oil boiler capacitor condenser

Oil boiler capacitor condenser

£10.75 · Buy It Now

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Worcester bosch condensate - worcester,

Worcester bosch condensate - worcester,

£7.55 · Buy It Now

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Brand new vokera horizontal - new,

Brand new vokera horizontal - new,

£154.99 · Buy It Now

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Biasi condensing horizontal - biasi, he

Biasi condensing horizontal - biasi, he

£75.00 · Buy It Now

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Firesprite domestic fuel - domestic,

Firesprite domestic fuel - domestic,

£4.99 · Buy It Now

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Ideal logic plus - ideal, pro

Ideal logic plus - ideal, pro

£16.99 · Buy It Now

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Oil boiler 19kw merlin - boiler, 13-19kw

Oil boiler 19kw merlin - boiler, 13-19kw

£1765.00 · Buy It Now

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Reillo condenser motor - reillo,

Reillo condenser motor - reillo,

£104.70 · Buy It Now

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Firesprite domestic fuel - domestic,

Firesprite domestic fuel - domestic,

£6.51 · Buy It Now

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Glowworm ultracom 18 - 15, 24

Glowworm ultracom 18 - 15, 24

£44.75 · Buy It Now

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Glowworm ultracom 24cxi 30cxi - glowworm,

Glowworm ultracom 24cxi 30cxi - glowworm,

£44.75 · Buy It Now

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Worcester greenstar - greenstar, ri

Worcester greenstar - greenstar, ri

£9.99 · Buy It Now

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Glowworm ultracom 18sxi - ultracom, 30sxi

Glowworm ultracom 18sxi - ultracom, 30sxi

£44.75 · Buy It Now

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New boxed genuine - new, &

New boxed genuine - new, &

£63.10 · Buy It Now

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Mistral kut4 non condensing - mistral,

Mistral kut4 non condensing - mistral,

£1799.99 · Buy It Now

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Worcester bosch greenstar - greenstar, 30si

Worcester bosch greenstar - greenstar, 30si

£21.50 · Buy It Now

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Genuine ideal independant c24 - ideal,

Genuine ideal independant c24 - ideal,

£25.91 · Buy It Now

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Worcester i junior - worcester, ri/si/i/i

Worcester i junior - worcester, ri/si/i/i

£49.99 · Buy It Now

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Viessmann boiler vitodens - , 100

Viessmann boiler vitodens - , 100

£10.80 · Buy It Now

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Genuine ideal combi - genuine, 24

Genuine ideal combi - genuine, 24

£10.80 · Buy It Now

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Glowworm 24cxi 30cxi 38cxi - glowworm,

Glowworm 24cxi 30cxi 38cxi - glowworm,

£44.75 · Buy It Now

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Ideal logic - logic,, plus,

Ideal logic - logic,, plus,

£19.99 · Buy It Now

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Worcester plume management kit - worcester,

Worcester plume management kit - worcester,

£69.33 · Buy It Now

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Boss boiler condensate pump

Boss boiler condensate pump

£79.99 · Buy It Now

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Genuine ideal mini 30 - genuine, 24

Genuine ideal mini 30 - genuine, 24

£25.91 · Buy It Now

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Baxi combi 130he condensing - combi,

Baxi combi 130he condensing - combi,

£31.19 · Buy It Now

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Baxi combi 100 133he - combi,

Baxi combi 100 133he - combi,

£31.19 · Buy It Now

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Genuine ideal combi - genuine,

Genuine ideal combi - genuine,

£25.91 · Buy It Now

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Genuine ideal esprit eco - ideal, 24

Genuine ideal esprit eco - ideal, 24

£25.91 · Buy It Now

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Genuine ideal logic - logic, system

Genuine ideal logic - logic, system

£25.91 · Buy It Now

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Genuine ideal logic system - logic, ie

Genuine ideal logic system - logic, ie

£25.91 · Buy It Now

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Grant vortex pro - grant,

Grant vortex pro - grant,

£11.99 · Buy It Now

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Genuine ideal logic combi 24 - genuine, +

Genuine ideal logic combi 24 - genuine, +

£25.91 · Buy It Now

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Genuine ideal logic heat 12 - +,

Genuine ideal logic heat 12 - +,

£25.91 · Buy It Now

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Genuine ideal procombi - genuine,

Genuine ideal procombi - genuine,

£25.91 · Buy It Now

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Genuine ideal logic system - ideal, 15

Genuine ideal logic system - ideal, 15

£25.91 · Buy It Now

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Grant vortex pro - pro, internal

Grant vortex pro - pro, internal

£11.99 · Buy It Now

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Worcester bosch 7716191086 - worcester,

Worcester bosch 7716191086 - worcester,

£98.39 · Buy It Now

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Ideal logic combi - logic, 30

Ideal logic combi - logic, 30

£23.99 · Buy It Now

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Ideal logic system 18 - 15, 24

Ideal logic system 18 - 15, 24

£23.99 · Buy It Now

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Ideal logic heat 15 18 - logic,

Ideal logic heat 15 18 - logic,

£23.99 · Buy It Now

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Ideal logic heat 18 - logic, 24

Ideal logic heat 18 - logic, 24

£23.99 · Buy It Now

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Ideal independent c24 c30 - ideal,

Ideal independent c24 c30 - ideal,

£23.99 · Buy It Now

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Worcester danesmoor oil - danesmoor,

Worcester danesmoor oil - danesmoor,

£46.99 · Buy It Now

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Ideal logic system 24 - logic, 18

Ideal logic system 24 - logic, 18

£23.99 · Buy It Now

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Ideal logic combi 30 35 - ideal, 24

Ideal logic combi 30 35 - ideal, 24

£23.99 · Buy It Now

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Ideal procombi exclusive 30 - procombi, 24

Ideal procombi exclusive 30 - procombi, 24

£23.99 · Buy It Now

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Ideal logic combi - 24, 30

Ideal logic combi - 24, 30

£23.99 · Buy It Now

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Ideal logic code combi - code, 26

Ideal logic code combi - code, 26

£23.99 · Buy It Now

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Ideal mini icombi 24 - 24,

Ideal mini icombi 24 - 24,

£23.99 · Buy It Now

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Brazed plate heat - 30,

Brazed plate heat - 30,

£178.98 · Buy It Now

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Brazed plate heat - brazed,

Brazed plate heat - brazed,

£125.91 · Buy It Now

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Brazed plate heat - 60,

Brazed plate heat - 60,

£284.21 · Buy It Now

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Brazed plate heat - plate,

Brazed plate heat - plate,

£224.85 · Buy It Now

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Brazed plate heat - brazed,

Brazed plate heat - brazed,

£323.78 · Buy It Now

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Rotex e oil - rotex, bo

Rotex e oil - rotex, bo

£136.55 · Buy It Now

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Rinnai infinity condensing gas - condensing,

Rinnai infinity condensing gas - condensing,

£500.00 · Buy It Now

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Wolf oil condensing - oil,

Wolf oil condensing - oil,

£4176.95 · Buy It Now

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Wolf oil condensing - condensing, boiler

Wolf oil condensing - condensing, boiler

£4166.39 · Buy It Now

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Wolf condensate lifting unit - wolf,

Wolf condensate lifting unit - wolf,

£143.45 · Buy It Now

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Wolf safety group - safety, for

Wolf safety group - safety, for

£146.42 · Buy It Now

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Icovit exclusive vko - va,

Icovit exclusive vko - va,

£5768.62 · Buy It Now

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Grant vortex eco - eco, 15-21

Grant vortex eco - eco, 15-21

£1281.70 · Buy It Now

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Worcester heatslave condensing - heatslave,

Worcester heatslave condensing - heatslave,

£1230.70 · Buy It Now

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Oil fired worcester - fired, greenstar

Oil fired worcester - fired, greenstar

£720.70 · Buy It Now

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Worcester oil boiler floor - worcester,

Worcester oil boiler floor - worcester,

£516.70 · Buy It Now

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Wall hung rsf - hung, fired

Wall hung rsf - hung, fired

£389.20 · Buy It Now

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Grant vortex pro 21 - vortex,

Grant vortex pro 21 - vortex,

£695.20 · Buy It Now

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Ideal evomax commercial - evomax,

Ideal evomax commercial - evomax,

£3066.70 · Buy It Now

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Ideal combi boiler 24kw - 12,

Ideal combi boiler 24kw - 12,

£650.00 · Buy It Now

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Vokera horizontal flue - vokera,

Vokera horizontal flue - vokera,

£135.90 · Buy It Now

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Warmflow b26 agentis - b26,

Warmflow b26 agentis - b26,

£1508.00 · Buy It Now

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Grant vortex condensing - grant, 50-90

Grant vortex condensing - grant, 50-90

£1680.00 · Buy It Now

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Warmflow e33 agentis external - warmflow,

Warmflow e33 agentis external - warmflow,

£2280.00 · Buy It Now

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Pack kirkland signature - pack,

Pack kirkland signature - pack,

£34.96 · Buy It Now

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📊89 listings · from £4.99 · avg £536.22
⚠️ These listings were last updated more than 23 days ago. Search for fresh listings

Browse 89 oil condensing boiler listings currently in our index. Prices range from £4.99 to £5768.62, with an average of £536.22. 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 oil condensing boiler →

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Everything you need to know about oil condensing boiler

Whether you are looking for a brand-new or second-hand oil condensing boiler, eBay offers one of the largest selections available online. With 89 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 £5768.62 — giving you a wide budget spread to work with. The average price of £536.22 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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