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Used combi boilers

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Vaillant ecomax 828 gas - e,

Vaillant ecomax 828 gas - e,

£104.70
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Baxi promax combi - ,

Baxi promax combi - ,

£207.66
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Ideal logic 30kw - logic, boiler

Ideal logic 30kw - logic, boiler

£750.00
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Ideal logic plus - ideal, 24

Ideal logic plus - ideal, 24

£119.90
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Drayton wiser single channel - drayton,

Drayton wiser single channel - drayton,

£33.00
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Drayton wiser hub hubr central - wiser,

Drayton wiser hub hubr central - wiser,

£20.43
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175569 ideal logic - 175569, &

175569 ideal logic - 175569, &

£57.97
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Worcester greenstar 25si - worcester,

Worcester greenstar 25si - worcester,

£14.99
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Genuine worcester greenstar - worcester,

Genuine worcester greenstar - worcester,

£66.99
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Grant vortex pro combi 36kw - pro,

Grant vortex pro combi 36kw - pro,

£1790.00
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New hive thermostat - hive, mini

New hive thermostat - hive, mini

£48.56
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Worcester greenstar r30 - 30, 35

Worcester greenstar r30 - 30, 35

£178.99
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Drayton wiser single - drayton,

Drayton wiser single - drayton,

£31.50
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Electric combi boiler - , 14kw

Electric combi boiler - , 14kw

£945.10
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Baxi neta tec combi - neta-tec,

Baxi neta tec combi - neta-tec,

£246.88
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Combi boiler diverter valve - combi, /

Combi boiler diverter valve - combi, /

£94.30
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Baxi main combi boiler - main,

Baxi main combi boiler - main,

£10.80
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Hive thermostat mini with - hive,

Hive thermostat mini with - hive,

£119.99
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Main eco compact system - main,

Main eco compact system - main,

£99.99
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Baxi duo tec - tec, 24/28

Baxi duo tec - tec, 24/28

£57.69
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Baxi duo tec combi - duo, 28

Baxi duo tec combi - duo, 28

£29.99
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Ideal boilers kit - combi, 30

Ideal boilers kit - combi, 30

£21.50
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Worcester greenstar combi - worcester,

Worcester greenstar combi - worcester,

£34.99
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Baxi platinum combi - 33, &

Baxi platinum combi - 33, &

£12.99
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Worcester greenstar he - worcester,

Worcester greenstar he - worcester,

£41.14
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Grant vortex blue combi 26kw - blue,

Grant vortex blue combi 26kw - blue,

£2350.00
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Baxi neta tec combi - 28, &

Baxi neta tec combi - 28, &

£125.99
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Ideal boilers kit bcc combi - combi, 30

Ideal boilers kit bcc combi - combi, 30

£21.50
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Ideal logic combi 30 - ),

Ideal logic combi 30 - ),

£119.99
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Worcester greenstar combi - greenstar,

Worcester greenstar combi - greenstar,

£115.10
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Baxi duo tec combi - baxi,

Baxi duo tec combi - baxi,

£69.99
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Baxi duotec 28kw condensing - 28kw, he

Baxi duotec 28kw condensing - 28kw, he

£240.00
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Ideal boilers kit bcc - boilers, combi

Ideal boilers kit bcc - boilers, combi

£21.50
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Ideal logic combi hour - logic,

Ideal logic combi hour - logic,

£28.99
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Ideal boilers kit - boilers, kit-bcc

Ideal boilers kit - boilers, kit-bcc

£21.50
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Vaillant turbomax pro - turbomax,

Vaillant turbomax pro - turbomax,

£260.70
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Grant vortex condensing combi - grant,

Grant vortex condensing combi - grant,

£1950.00
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Main eco compact - main, 30

Main eco compact - main, 30

£149.99
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Ideal boiler pump head kit - ideal,

Ideal boiler pump head kit - ideal,

£62.36
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Electric combi boiler 14kw

Electric combi boiler 14kw

£771.70
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Main eco compact - eco, system

Main eco compact - eco, system

£65.00
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Ideal boilers kit - boilers, 30

Ideal boilers kit - boilers, 30

£21.50
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Worcester cdi 35 ii - 28,

Worcester cdi 35 ii - 28,

£5.45
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Worcester greenstar r30 - 35,

Worcester greenstar r30 - 35,

£149.99
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Ariston combi evo clas he - clas,

Ariston combi evo clas he - clas,

£109.99
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Thermostat mini for heating - thermostat,

Thermostat mini for heating - thermostat,

£79.99
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Ideal logic plus combi 24 - plus,

Ideal logic plus combi 24 - plus,

£22.99
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Baxi duo tec combi - baxi,

Baxi duo tec combi - baxi,

£34.99
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Ideal logic combi c30 boiler - ideal,

Ideal logic combi c30 boiler - ideal,

£83.90
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Ideal combi logic - combi, 30,

Ideal combi logic - combi, 30,

£28.40
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Baxi combi 624 630 - baxi,

Baxi combi 624 630 - baxi,

£65.00
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Worcester greenstar combi si30 - worcester,

Worcester greenstar combi si30 - worcester,

£83.90
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Main combi 30he pcb - combi,

Main combi 30he pcb - combi,

£20.43
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Grant vortex condensing - condensing, combi

Grant vortex condensing - condensing, combi

£2200.00
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Used worcester greenstar 25i - greenstar,

Used worcester greenstar 25i - greenstar,

£24.99
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Baxi duo tec - baxi,

Baxi duo tec - baxi,

£9.99
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Worcester greenstar he - worcester, 30

Worcester greenstar he - worcester, 30

£78.99
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Baxi combi duotec he - he,,

Baxi combi duotec he - he,,

£9.61
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Viessmann 100 wb1c 26kw - viessmann,

Viessmann 100 wb1c 26kw - viessmann,

£49.99
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Baxi duotec combi 33 40 - duotec, 28

Baxi duotec combi 33 40 - duotec, 28

£29.75
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Main combi 30eco 25 - 25,30eco, &

Main combi 30eco 25 - 25,30eco, &

£22.99
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Main combi boiler pump - boiler,

Main combi boiler pump - boiler,

£34.99
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Baxi combi 105e 105he - &, boiler

Baxi combi 105e 105he - &, boiler

£24.99
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Aqualisa digital processor - digital,

Aqualisa digital processor - digital,

£284.95
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Ideal logic combi - 24, &

Ideal logic combi - 24, &

£26.99
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Worcester greenstar 4000 - worcester,

Worcester greenstar 4000 - worcester,

£28.79
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Main eco elite combi erp - elite,

Main eco elite combi erp - elite,

£260.70
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Worcester greenstar 4000 - greenstar, 30

Worcester greenstar 4000 - greenstar, 30

£76.79
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Heatline capriz plus 24a 28 - plus,

Heatline capriz plus 24a 28 - plus,

£19.99
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Genuine ideal logic - logic+, 15

Genuine ideal logic - logic+, 15

£59.99
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Ideal logic combi 30 - 24,

Ideal logic combi 30 - 24,

£64.99
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Genuine baxi 630 - 630, combi

Genuine baxi 630 - 630, combi

£94.29
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Worcester camray combi 90a - camray, 5

Worcester camray combi 90a - camray, 5

£146.25
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Baxi neta tec combi - baxi, 33

Baxi neta tec combi - baxi, 33

£124.99
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Ideal logic plus combi - ideal,

Ideal logic plus combi - ideal,

£5.99
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Worcester greenstar 12i 15i - 9i,

Worcester greenstar 12i 15i - 9i,

£38.89
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Ideal logic combi 30kw boiler - combi,

Ideal logic combi 30kw boiler - combi,

£54.99
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Ariston combi evo clas - ariston, e-combi

Ariston combi evo clas - ariston, e-combi

£42.99
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Thermaflow th9 210u mrk2 - thermaflow, th9-210u

Thermaflow th9 210u mrk2 - thermaflow, th9-210u

£720.70
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Baxi duotec 24hea 28hea 40he - duotec, 24hea,

Baxi duotec 24hea 28hea 40he - duotec, 24hea,

£9.99
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Worcester greenstar 25i 30i - greenstar,

Worcester greenstar 25i 30i - greenstar,

£45.99
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Worcester greenstar combi - greenstar,

Worcester greenstar combi - greenstar,

£138.99
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Worcester greenstar gas - worcester, 30

Worcester greenstar gas - worcester, 30

£16.15
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Ideal logic combi 35 - logic,

Ideal logic combi 35 - logic,

£28.49
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Main combi eco - 30,

Main combi eco - 30,

£24.99
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Intergas combi compact - compact, eco

Intergas combi compact - compact, eco

£176.34
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Ideal logic combi - combi,

Ideal logic combi - combi,

£46.99
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Baxi duo tec combi - baxi,

Baxi duo tec combi - baxi,

£21.60
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Main combi eco - main, elite

Main combi eco - main, elite

£21.99
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Baxi combi 80e - 80eco, 105e

Baxi combi 80e - 80eco, 105e

£29.99
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Ariston combi evo ff - ariston, e-combi

Ariston combi evo ff - ariston, e-combi

£44.99
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Ideal logic plus - combi, gas

Ideal logic plus - combi, gas

£43.99
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Ideal logic combi - logic, )

Ideal logic combi - logic, )

£119.99
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Ideal logic combi 30 35 - +,

Ideal logic combi 30 35 - +,

£8.99
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Worcester bosch 1000 30kw - 1000,

Worcester bosch 1000 30kw - 1000,

£799.99
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Thermosphere electric - thermosphere,

Thermosphere electric - thermosphere,

£618.70
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📊96 listings · from £5.45 · avg £197.48

Browse 96 used combi boilers listings currently in our index. Prices range from £5.45 to £2350, with an average of £197.48. 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 used combi boilers →

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Everything you need to know about used combi boilers

Whether you are looking for a brand-new or second-hand used combi boilers, 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 £5.45, while premium listings can reach £2350 — giving you a wide budget spread to work with. The average price of £197.48 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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