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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 combi - combi, boiler

Baxi 800 30kw combi - combi, 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 - baxi, 33

Baxi duo tec combi - baxi, 33

£40.22
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Hive thermostat heating - hive,

Hive thermostat heating - hive,

£51.99
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Worcester heatslave 25kw - worcester, 18/25kw

Worcester heatslave 25kw - worcester, 18/25kw

£1950.00
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Hive single channel - single, receiver

Hive single channel - single, receiver

£23.99
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Main combi 30eco 25 - main, 25,30eco

Main combi 30eco 25 - main, 25,30eco

£22.99
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Main combi boiler pump - he,

Main combi boiler pump - he,

£34.99
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Grant vortex pro - grant,

Grant vortex pro - grant,

£1790.00
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Ideal boilers kit bcc combi - ideal,

Ideal boilers kit bcc combi - ideal,

£21.50
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Programmer zamaj164 for - zamaj164,

Programmer zamaj164 for - zamaj164,

£37.10
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Salus rt501rf wireless - rt501rf,

Salus rt501rf wireless - rt501rf,

£29.85
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Ideal combi boiler fan - ideal, 24

Ideal combi boiler fan - ideal, 24

£72.99
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Ideal combi boiler independent - combi,

Ideal combi boiler independent - combi,

£260.70
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Grant vortex condensing combi - vortex,

Grant vortex condensing combi - vortex,

£2200.00
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Baxi platinum combi - combi, 33

Baxi platinum combi - combi, 33

£12.99
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Used worcester greenstar - greenstar, 25i

Used worcester greenstar - greenstar, 25i

£24.99
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Ideal boilers kit bcc - ideal, combi

Ideal boilers kit bcc - ideal, combi

£21.50
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Ideal boilers kit bcc combi - ideal,

Ideal boilers kit bcc combi - ideal,

£21.50
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Grant vortex pro external - grant,

Grant vortex pro external - grant,

£2650.00
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Ideal boilers kit bcc combi - boilers,

Ideal boilers kit bcc combi - boilers,

£21.50
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Ideal boilers kit bcc - ideal, kit-bcc

Ideal boilers kit bcc - ideal, kit-bcc

£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 - rstat5-rf,

Sangamo rstat5 wireless - rstat5-rf,

£19.99
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Baxi 228 combi boiler 28kw - combi,

Baxi 228 combi boiler 28kw - combi,

£167.10
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175569 ideal logic - 175569,

175569 ideal logic - 175569,

£54.99
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Baxi combi 80e eco 80 - baxi,

Baxi combi 80e eco 80 - baxi,

£9.99
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Potterton titanium combi - potterton, 28

Potterton titanium combi - potterton, 28

£260.70
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Ideal 177544 logic - 177544, combi

Ideal 177544 logic - 177544, combi

£74.24
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Baxi duotec combi - baxi,

Baxi duotec combi - baxi,

£21.50
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Ideal logic 35 combi - ideal,

Ideal logic 35 combi - ideal,

£7.59
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175569 ideal logic combi - logic,

175569 ideal logic combi - logic,

£57.97
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Viessmann 100 wb1c - viessmann,

Viessmann 100 wb1c - viessmann,

£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 combi - used,

Used potterton promax combi - used,

£27.99
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Alpha combi boiler wireless - alpha,

Alpha combi boiler wireless - alpha,

£83.90
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Main eco compact - main, system

Main eco compact - main, system

£99.99
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Ideal independent combi - independent,

Ideal independent combi - independent,

£149.42
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Ideal combi logic - 24,,

Ideal combi logic - 24,,

£18.28
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Ariston combi evo clas - clas, he

Ariston combi evo clas - clas, he

£42.99
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Driver board 87161463040 - driver, for

Driver board 87161463040 - driver, for

£19.95
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Baxi duotec combi 33 40 - 28,

Baxi duotec combi 33 40 - 28,

£26.50
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Main combi eco 25 - combi,

Main combi eco 25 - combi,

£21.35
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Ideal logic combi 30 35 - combi,

Ideal logic combi 30 35 - combi,

£39.99
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Ideal logic combi boiler - ideal,

Ideal logic combi boiler - ideal,

£26.70
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Worcester greenstar heatslave - worcester,

Worcester greenstar heatslave - worcester,

£2150.45
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Baxi duo tec - baxi, 28

Baxi duo tec - baxi, 28

£24.99
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Genuine ideal logic - ideal, combi

Genuine ideal logic - ideal, combi

£59.99
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Main combi eco 30 - main,

Main combi eco 30 - main,

£24.99
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Hive thermostat mini - hive,

Hive thermostat mini - hive,

£35.82
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Baxi main potterton combi - main,,

Baxi main potterton combi - main,,

£26.99
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Baxi platinum combi - combi, 33

Baxi platinum combi - combi, 33

£27.36
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Ignition board 87161463050 for - ignition,

Ignition board 87161463050 for - ignition,

£18.99
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Baxi combi instant - instant, 80e

Baxi combi instant - instant, 80e

£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 - combi, 25

Worcester greenstar combi - combi, 25

£34.99
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Ravenheat combi 100 130 - wh,

Ravenheat combi 100 130 - wh,

£34.99
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Ideal logic combi 24kw boiler - combi,

Ideal logic combi 24kw boiler - combi,

£55.99
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Ideal combi evomax - 24,, 60

Ideal combi evomax - 24,, 60

£5.00
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Ariston combi - ariston, e-combi

Ariston combi - ariston, e-combi

£44.99
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Baxi combi 80e 105 - he,

Baxi combi 80e 105 - he,

£27.36
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Truma room temperature - temperature, sensor

Truma room temperature - temperature, sensor

£8.66
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Ideal logic combi - logic, (+)

Ideal logic combi - logic, (+)

£29.99
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Worcester si c1 - &, 30

Worcester si c1 - &, 30

£29.99
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Worcester greenstar 25i - worcester, 30i

Worcester greenstar 25i - worcester, 30i

£45.99
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Ideal logic combi - combi, 24/30/35

Ideal logic combi - combi, 24/30/35

£28.49
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Worcester greenstar combi - worcester,

Worcester greenstar combi - worcester,

£51.99
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Worcester greenstar 4000 - worcester,

Worcester greenstar 4000 - worcester,

£76.79
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Baxi combi 105e 105he - 105e, &

Baxi combi 105e 105he - 105e, &

£24.99
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Main combi eco - eco,

Main combi eco - eco,

£43.69
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Ideal logic combi 30 - logic, 35

Ideal logic combi 30 - logic, 35

£10.99
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Worcester greenstar r25 - greenstar,

Worcester greenstar r25 - greenstar,

£24.99
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Intergas combi compact - intergas, hre

Intergas combi compact - intergas, hre

£9.99
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Grant vortex condensing - grant,

Grant vortex condensing - grant,

£1950.00
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Worcester greenstar combi - worcester, 42

Worcester greenstar combi - worcester, 42

£29.99
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Baxi combi 80e - baxi, 80

Baxi combi 80e - baxi, 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 - ideal, stand-off

Ideal logic stand off - ideal, stand-off

£38.99
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Worcester greenstar he - greenstar, 30

Worcester greenstar he - greenstar, 30

£78.99
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Ideal logic combi boiler flow - combi,

Ideal logic combi boiler flow - combi,

£29.99
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Hive thermostat mini slt6 - hive,

Hive thermostat mini slt6 - hive,

£59.95
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Ideal combi logic - ideal, 30,

Ideal combi logic - ideal, 30,

£28.49
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Baxi duo tec 40 - baxi, duo-tec

Baxi duo tec 40 - 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 vent will - combi,

Combi automatic air vent will - combi,

£5.45
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Potterton gold combi 33 - potterton, 24

Potterton gold combi 33 - potterton, 24

£27.36
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Ideal combi mini - ideal, combi,

Ideal combi mini - ideal, combi,

£34.89
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Baxi combi 624 630 636 - 630, 825

Baxi combi 624 630 636 - 630, 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 logic - i,

Ideal i24 mini c30 logic - i,

£78.20
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Baxi combi instant - combi,

Baxi combi instant - combi,

£49.99
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Ideal 175555 pump head - ideal, for

Ideal 175555 pump head - ideal, for

£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 - combi, 25i

Worcester greenstar combi - combi, 25i

£52.70
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Baxi duotec 28kw - baxi,

Baxi duotec 28kw - 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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