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Used combi boilers

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Worcester heatslave 32kw - heatslave, 25/32kw

Worcester heatslave 32kw - heatslave, 25/32kw

£2400.00
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Baxi 800 30kw - baxi, boiler

Baxi 800 30kw - baxi, boiler

£291.90
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Worcester 37cdi combi boiler - worcester,

Worcester 37cdi combi boiler - worcester,

£260.70
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Baxi duo tec combi pcb - baxi, he

Baxi duo tec combi pcb - baxi, he

£40.22
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Hive thermostat heating - hive,

Hive thermostat heating - hive,

£51.99
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Worcester heatslave 25kw - worcester, 2

Worcester heatslave 25kw - worcester, 2

£1950.00
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Hive single channel receiver - hive,

Hive single channel receiver - hive,

£23.99
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Main combi 30eco - main, 25

Main combi 30eco - main, 25

£22.99
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Main combi boiler - 24,

Main combi boiler - 24,

£34.99
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Grant vortex pro - grant, 36kw

Grant vortex pro - grant, 36kw

£1790.00
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Ideal boilers kit bcc combi - kit-bcc, 30

Ideal boilers kit bcc combi - kit-bcc, 30

£21.50
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Programmer zamaj164 for - programmer,

Programmer zamaj164 for - programmer,

£37.10
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Salus rt501rf wireless - rt501rf,

Salus rt501rf wireless - rt501rf,

£29.85
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Ideal combi boiler - ideal,

Ideal combi boiler - ideal,

£72.99
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Ideal combi boiler independent - boiler,

Ideal combi boiler independent - boiler,

£260.70
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Grant vortex condensing - grant, combi

Grant vortex condensing - grant, combi

£2200.00
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Baxi platinum combi - 33, &

Baxi platinum combi - 33, &

£12.99
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Used worcester greenstar 25i - greenstar,

Used worcester greenstar 25i - greenstar,

£24.99
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Ideal boilers kit bcc combi - kit-bcc, 30

Ideal boilers kit bcc combi - kit-bcc, 30

£21.50
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Ideal boilers kit - ideal, 30

Ideal boilers kit - ideal, 30

£21.50
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Grant vortex pro - grant,

Grant vortex pro - grant,

£2650.00
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Ideal boilers kit bcc - boilers, kit-bcc

Ideal boilers kit bcc - boilers, kit-bcc

£21.50
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Ideal boilers kit - ideal, 30

Ideal boilers kit - ideal, 30

£21.50
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Main combi 30eco 25 eco - main,

Main combi 30eco 25 eco - main,

£24.99
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Sangamo rstat5 wireless - sangamo, rstat5-rf

Sangamo rstat5 wireless - sangamo, rstat5-rf

£19.99
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Baxi 228 combi boiler 28kw - baxi,

Baxi 228 combi boiler 28kw - baxi,

£167.10
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175569 ideal logic combi - 175569,

175569 ideal logic combi - 175569,

£54.99
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Baxi combi 80e eco 80 - 80e,

Baxi combi 80e eco 80 - 80e,

£9.99
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Potterton titanium combi - 28,

Potterton titanium combi - 28,

£260.70
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Ideal 177544 logic - ideal,

Ideal 177544 logic - ideal,

£74.24
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Baxi duotec combi - duotec, gas

Baxi duotec combi - duotec, gas

£21.50
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Ideal logic 35 - 35, combi

Ideal logic 35 - 35, combi

£7.59
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175569 ideal logic combi - combi, &

175569 ideal logic combi - combi, &

£57.97
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Viessmann 100 wb1c 26kw 30kw - 100,

Viessmann 100 wb1c 26kw 30kw - 100,

£49.99
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Baxi main potterton combi - main,,

Baxi main potterton combi - main,,

£24.99
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Used potterton promax - potterton,

Used potterton promax - potterton,

£27.99
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Alpha combi boiler - combi,

Alpha combi boiler - combi,

£83.90
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Main eco compact system 18 - compact, 15

Main eco compact system 18 - compact, 15

£99.99
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Ideal independent combi - ideal,

Ideal independent combi - ideal,

£149.42
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Ideal combi logic - ideal,

Ideal combi logic - ideal,

£18.28
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Ariston combi evo clas - ariston, &

Ariston combi evo clas - ariston, &

£42.99
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Driver board 87161463040 for - board,

Driver board 87161463040 for - board,

£19.95
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Baxi duotec combi 33 40 - 33,

Baxi duotec combi 33 40 - 33,

£26.50
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Main combi eco 25 - 30,

Main combi eco 25 - 30,

£21.35
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Ideal logic combi - ideal,

Ideal logic combi - ideal,

£39.99
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Ideal logic combi boiler - boiler, flow

Ideal logic combi boiler - boiler, flow

£26.70
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Worcester greenstar heatslave - worcester,

Worcester greenstar heatslave - worcester,

£2150.45
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Baxi duo tec combi 33 - combi, 24

Baxi duo tec combi 33 - combi, 24

£24.99
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Genuine ideal logic combi 15 - logic+,

Genuine ideal logic combi 15 - logic+,

£59.99
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Main combi eco - combi, 30

Main combi eco - combi, 30

£24.99
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Hive thermostat mini heating - hive,

Hive thermostat mini heating - hive,

£35.82
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Baxi main potterton combi - baxi,,

Baxi main potterton combi - baxi,,

£26.99
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Baxi platinum combi 33 - baxi, 24

Baxi platinum combi 33 - baxi, 24

£27.36
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Ignition board 87161463050 - ignition,

Ignition board 87161463050 - ignition,

£18.99
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Baxi combi instant 80e 80he - instant,

Baxi combi instant 80e 80he - instant,

£22.00
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New hive thermostat mini - hive,

New hive thermostat mini - hive,

£53.95
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Worcester greenstar combi - worcester,

Worcester greenstar combi - worcester,

£34.99
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Ravenheat combi 100 130 - combi, wh

Ravenheat combi 100 130 - combi, wh

£34.99
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Ideal logic combi - ideal, 24kw

Ideal logic combi - ideal, 24kw

£55.99
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Ideal combi evomax - combi, &

Ideal combi evomax - combi, &

£5.00
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Ariston combi - ariston, ff

Ariston combi - ariston, ff

£44.99
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Baxi combi 80e 105 he - combi,

Baxi combi 80e 105 he - combi,

£27.36
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Truma room temperature sensor - truma,

Truma room temperature sensor - truma,

£8.66
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Ideal logic combi 30 35 - logic, 24

Ideal logic combi 30 35 - logic, 24

£29.99
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Worcester si c1 - 30, &

Worcester si c1 - 30, &

£29.99
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Worcester greenstar 25i - worcester,

Worcester greenstar 25i - worcester,

£45.99
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Ideal logic combi - ideal,

Ideal logic combi - ideal,

£28.49
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Worcester greenstar combi - greenstar, 25

Worcester greenstar combi - greenstar, 25

£51.99
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Worcester greenstar 4000 - worcester, 30

Worcester greenstar 4000 - worcester, 30

£76.79
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Baxi combi 105e - 105e, &

Baxi combi 105e - 105e, &

£24.99
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Main combi eco 30 - main,

Main combi eco 30 - main,

£43.69
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Ideal logic combi 30 - ideal,

Ideal logic combi 30 - ideal,

£10.99
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Worcester greenstar r25 - r25, r30

Worcester greenstar r25 - r25, r30

£24.99
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Intergas combi compact hre - compact,

Intergas combi compact hre - compact,

£9.99
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Grant vortex condensing - condensing, combi

Grant vortex condensing - condensing, combi

£1950.00
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Worcester greenstar combi - combi, 42

Worcester greenstar combi - combi, 42

£29.99
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Baxi combi 80e eco 105e - 80,

Baxi combi 80e eco 105e - 80,

£64.99
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Genuine worcester greenstar - genuine,

Genuine worcester greenstar - genuine,

£66.99
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Ideal logic stand off - stand-off, for

Ideal logic stand off - stand-off, for

£38.99
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Worcester greenstar he - worcester, 30

Worcester greenstar he - worcester, 30

£78.99
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Ideal logic combi - logic, boiler

Ideal logic combi - logic, boiler

£29.99
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Hive thermostat mini - thermostat,

Hive thermostat mini - thermostat,

£59.95
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Ideal combi logic - combi, 30,

Ideal combi logic - combi, 30,

£28.49
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Baxi duo tec - baxi, duo-tec

Baxi duo tec - baxi, duo-tec

£21.50
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Worcester greenstar 4000 - 4000, 30

Worcester greenstar 4000 - 4000, 30

£19.19
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Combi automatic air - automatic, vent,will

Combi automatic air - automatic, vent,will

£5.45
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Potterton gold combi - potterton,

Potterton gold combi - potterton,

£27.36
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Ideal combi mini - ideal, instinct

Ideal combi mini - ideal, instinct

£34.89
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Baxi combi 624 630 636 - 636, 825

Baxi combi 624 630 636 - 636, 825

£110.00
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Worcester greenstar 30i erp - worcester,

Worcester greenstar 30i erp - worcester,

£260.70
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Ideal i24 mini c30 - mini, c30,

Ideal i24 mini c30 - mini, c30,

£78.20
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Baxi combi instant - combi,

Baxi combi instant - combi,

£49.99
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Ideal 175555 pump head for - 175555,

Ideal 175555 pump head for - 175555,

£25.69
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Worcester greenstar r25 r30 - worcester,

Worcester greenstar r25 r30 - worcester,

£24.99
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Worcester greenstar combi 25i - worcester,

Worcester greenstar combi 25i - worcester,

£52.70
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Baxi duotec 28kw condensing - baxi,

Baxi duotec 28kw condensing - baxi,

£240.00
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📊96 listings · from £5 · avg £207.59

Browse 96 used combi boilers listings currently in our index. Prices range from £5 to £2650, with an average of £207.59. 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 £2650 — giving you a wide budget spread to work with. The average price of £207.59 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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