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Main combi 30eco - main,

Main combi 30eco - main,

£22.99
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Baxi duotec 28kw condensing - duotec,

Baxi duotec 28kw condensing - duotec,

£252.00
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Ideal combi boiler - ideal, 24

Ideal combi boiler - ideal, 24

£72.99
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Glow worm betacom 30c combi - 4,

Glow worm betacom 30c combi - 4,

£286.70
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Worcester bosch greenstar 30i - worcester,

Worcester bosch greenstar 30i - worcester,

£125.50
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Hive thermostat for heating - thermostat,

Hive thermostat for heating - thermostat,

£86.45
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Worcester heatslave 25kw - heatslave, 18/25kw

Worcester heatslave 25kw - heatslave, 18/25kw

£1950.00
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Baxi wireless hour - baxi,

Baxi wireless hour - baxi,

£83.90
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Ideal boilers kit - combi, 30

Ideal boilers kit - combi, 30

£21.50
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Ideal boilers kit bcc combi - ideal, 30

Ideal boilers kit bcc combi - ideal, 30

£21.50
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Main eco compact system 18 - compact,

Main eco compact system 18 - compact,

£99.99
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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 boilers kit bcc combi - boilers,

Ideal boilers kit bcc combi - boilers,

£21.50
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Ideal independent combi - ideal, 30

Ideal independent combi - ideal, 30

£149.42
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Vaillant ecotec plus - vaillant,

Vaillant ecotec plus - vaillant,

£160.00
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Ideal logic combi 30 35 - logic+, 24

Ideal logic combi 30 35 - logic+, 24

£39.99
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Ideal boilers kit bcc - boilers, 30

Ideal boilers kit bcc - boilers, 30

£21.50
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Ideal logic stand - ideal, logic+

Ideal logic stand - ideal, logic+

£38.99
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Alpha combi boiler wireless - combi,

Alpha combi boiler wireless - combi,

£83.90
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Viessmann 100 wb1c 26kw - viessmann, 30kw

Viessmann 100 wb1c 26kw - viessmann, 30kw

£49.99
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Sangamo rstat5 wireless - sangamo,

Sangamo rstat5 wireless - sangamo,

£19.99
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Baxi platinum combi - 28, 33

Baxi platinum combi - 28, 33

£12.99
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Ariston combi evo clas he - evo, &

Ariston combi evo clas he - evo, &

£42.99
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Hive thermostat mini slt6 - slt6, +

Hive thermostat mini slt6 - slt6, +

£59.95
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Main combi 30eco - 25,30eco, 25

Main combi 30eco - 25,30eco, 25

£24.99
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Worcester greenstar plus - greenstar, he

Worcester greenstar plus - greenstar, he

£89.10
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Worcester greenstar 4000 - worcester, 30

Worcester greenstar 4000 - worcester, 30

£76.79
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Baxi combi eco pcb - eco,

Baxi combi eco pcb - eco,

£28.96
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Potterton titanium combi - potterton,

Potterton titanium combi - potterton,

£260.70
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Ideal combi boiler independent - combi,

Ideal combi boiler independent - combi,

£260.70
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Used worcester greenstar 25i - used,

Used worcester greenstar 25i - used,

£24.99
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Baxi combi 624 - baxi, 825

Baxi combi 624 - baxi, 825

£110.00
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Genuine ideal logic combi - ideal,

Genuine ideal logic combi - ideal,

£59.99
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Baxi duotec combi 33 40 - duotec,

Baxi duotec combi 33 40 - duotec,

£26.50
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Main combi eco 30 - combi,

Main combi eco 30 - combi,

£24.99
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Worcester bosch combi boiler - bosch,

Worcester bosch combi boiler - bosch,

£37.10
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Worcester greenstar 25i 30i - worcester,

Worcester greenstar 25i 30i - worcester,

£45.99
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Baxi duo tec - duo, 24

Baxi duo tec - duo, 24

£69.99
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Vaillant eco tec plus filling - vaillant,

Vaillant eco tec plus filling - vaillant,

£10.80
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175569 ideal logic combi - 175569, &

175569 ideal logic combi - 175569, &

£57.97
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Ariston combi evo - e-combi,

Ariston combi evo - e-combi,

£44.99
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Baxi combi 24he 105e - combi, &

Baxi combi 24he 105e - combi, &

£79.99
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Baxi combi 80e 105 he - 80e, 80

Baxi combi 80e 105 he - 80e, 80

£27.36
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Baxi 248224 isolation flow tap - baxi,

Baxi 248224 isolation flow tap - baxi,

£23.58
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Ideal c26 c32 c40 - c26,

Ideal c26 c32 c40 - c26,

£54.99
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Baxi combi 80e - 80, 105e

Baxi combi 80e - 80, 105e

£64.99
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Ideal logic combi hour - ideal,

Ideal logic combi hour - ideal,

£27.99
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Genuine worcester greenstar - worcester,

Genuine worcester greenstar - worcester,

£66.99
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Ideal logic plus combi 30 - plus, 24

Ideal logic plus combi 30 - plus, 24

£50.99
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Ideal logic combi - logic, +

Ideal logic combi - logic, +

£39.99
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Worcester greenstar combi - worcester, 25

Worcester greenstar combi - worcester, 25

£34.99
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Ideal logic combi - 24, 30

Ideal logic combi - 24, 30

£10.99
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Baxi combi 105e - baxi, boiler

Baxi combi 105e - baxi, boiler

£24.99
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Main combi eco elite - 25, pcb

Main combi eco elite - 25, pcb

£38.13
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Baxi duo tec 40 - duo-tec, combi

Baxi duo tec 40 - duo-tec, combi

£21.50
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Ideal vogue combi - c32, c40

Ideal vogue combi - c32, c40

£99.00
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Hive thermostat combi - hive, boilers

Hive thermostat combi - hive, boilers

£188.92
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Worcester greenstar heatslave - worcester,

Worcester greenstar heatslave - worcester,

£2150.45
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Main combi boiler pump - he,

Main combi boiler pump - he,

£34.99
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Genuine ideal logic 35 - logic, 30

Genuine ideal logic 35 - logic, 30

£10.99
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Ariston combi clas he - clas,

Ariston combi clas he - clas,

£64.99
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Ideal combi evomax - evomax, 60

Ideal combi evomax - evomax, 60

£5.00
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Heatline capriz plus - heatline, 24

Heatline capriz plus - heatline, 24

£19.99
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Vaillant turbo max - turbo, gb

Vaillant turbo max - turbo, gb

£89.99
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Ideal logic combi esp1 - logic,

Ideal logic combi esp1 - logic,

£65.00
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Worcester r35 plus combi - r35,

Worcester r35 plus combi - r35,

£104.70
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Ariston combi one clas - e-combi,

Ariston combi one clas - e-combi,

£10.99
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Ravenheat combi 100 130 - combi,

Ravenheat combi 100 130 - combi,

£34.99
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Ideal i24 mini - i, logic

Ideal i24 mini - i, logic

£78.20
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Baxi duo tec combi - 24, 33

Baxi duo tec combi - 24, 33

£23.99
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Potterton gold combi 33 - combi, 28

Potterton gold combi 33 - combi, 28

£27.36
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Valiant ecotec plus boiler - ecotec,

Valiant ecotec plus boiler - ecotec,

£94.29
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Remeha avanta plus combi - avanta,

Remeha avanta plus combi - avanta,

£38.00
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Main combi eco 30 - main,

Main combi eco 30 - main,

£43.69
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Baxi duotec combi erp 33 - baxi,

Baxi duotec combi erp 33 - baxi,

£29.99
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Worcester greenstar he - worcester, 30

Worcester greenstar he - worcester, 30

£78.99
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Baxi platinum combi - baxi,

Baxi platinum combi - baxi,

£27.36
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Ideal logic combi c24 - ideal, logic+combi

Ideal logic combi c24 - ideal, logic+combi

£29.99
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Baxi main potterton combi - main,,

Baxi main potterton combi - main,,

£24.99
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Grant vortex pro - grant, combi

Grant vortex pro - grant, combi

£1790.00
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Baxi combi 80e eco - combi, 80

Baxi combi 80e eco - combi, 80

£9.99
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Baxi combi instant 80e 80he - combi,

Baxi combi instant 80e 80he - combi,

£49.99
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Baxi duotec 24hea - duotec, 24hea,

Baxi duotec 24hea - duotec, 24hea,

£9.99
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Ideal logic plus combi 30 - combi, 24,

Ideal logic plus combi 30 - combi, 24,

£39.99
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Hive thermostat mini - thermostat, heating

Hive thermostat mini - thermostat, heating

£36.35
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Worcester greenstar cdi - worcester, 30

Worcester greenstar cdi - worcester, 30

£49.99
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Baxi combi 105e 105he - combi, &

Baxi combi 105e 105he - combi, &

£24.99
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Ideal combi mini instinct - mini,,

Ideal combi mini instinct - mini,,

£34.89
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Main eco compact combi 30 - eco,

Main eco compact combi 30 - eco,

£149.99
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Hive thermostat heating - hive,

Hive thermostat heating - hive,

£64.99
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Worcester greenstar combi - greenstar, 25

Worcester greenstar combi - greenstar, 25

£51.99
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Main combi 24he 30he - 24,, 24he,

Main combi 24he 30he - 24,, 24he,

£5.34
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Combi boiler heat exchanger - boiler,

Combi boiler heat exchanger - boiler,

£10.80
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Baxi combi 80e - 80e, 105e

Baxi combi 80e - 80e, 105e

£5.00
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Worcester greenstar combi - worcester,

Worcester greenstar combi - worcester,

£115.10
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Combi boiler diverter valve - diverter, /

Combi boiler diverter valve - diverter, /

£94.30
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📊96 listings · from £5 · avg £119.67

Browse 96 used combi boilers listings currently in our index. Prices range from £5 to £2150.45, with an average of £119.67. 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, while premium listings can reach £2150.45 — giving you a wide budget spread to work with. The average price of £119.67 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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