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Used combi boilers

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Worcester heatslave 32kw - worcester, 2

Worcester heatslave 32kw - worcester, 2

£2400.00
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Baxi 800 30kw - 800, boiler

Baxi 800 30kw - 800, boiler

£291.90
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Worcester 37cdi combi - worcester, boiler

Worcester 37cdi combi - worcester, boiler

£260.70
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Baxi duo tec combi pcb - baxi,

Baxi duo tec combi pcb - baxi,

£40.22
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Hive thermostat heating - thermostat,

Hive thermostat heating - thermostat,

£51.99
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Worcester heatslave 25kw - heatslave, 2

Worcester heatslave 25kw - heatslave, 2

£1950.00
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Hive single channel receiver - single,

Hive single channel receiver - single,

£23.99
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Main combi 30eco 25 eco - combi,

Main combi 30eco 25 eco - combi,

£22.99
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Main combi boiler - he, pump

Main combi boiler - he, pump

£34.99
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Grant vortex pro combi - grant,

Grant vortex pro combi - grant,

£1790.00
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Ideal boilers kit - boilers, combi

Ideal boilers kit - boilers, combi

£21.50
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Programmer zamaj164 for - zamaj164,

Programmer zamaj164 for - zamaj164,

£37.10
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Salus rt501rf wireless - salus,

Salus rt501rf wireless - salus,

£29.85
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Ideal combi boiler - combi, fan

Ideal combi boiler - combi, fan

£72.99
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Ideal combi boiler independent - ideal,

Ideal combi boiler independent - ideal,

£260.70
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Grant vortex condensing - grant,

Grant vortex condensing - grant,

£2200.00
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Baxi platinum combi - baxi, 24

Baxi platinum combi - baxi, 24

£12.99
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Used worcester greenstar 25i - used,

Used worcester greenstar 25i - used,

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

Ideal boilers kit bcc - kit-bcc, combi

£21.50
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Ideal boilers kit - combi, 30

Ideal boilers kit - combi, 30

£21.50
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Grant vortex pro external - vortex,

Grant vortex pro external - vortex,

£2650.00
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Ideal boilers kit bcc combi - ideal,

Ideal boilers kit bcc combi - ideal,

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

Ideal boilers kit bcc combi - ideal, kit-bcc

£21.50
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Main combi 30eco - &, eco

Main combi 30eco - &, eco

£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 - baxi,

Baxi 228 combi boiler 28kw - baxi,

£167.10
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175569 ideal logic combi - ideal, &

175569 ideal logic combi - ideal, &

£54.99
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Baxi combi 80e eco - 80e, 80

Baxi combi 80e eco - 80e, 80

£9.99
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Potterton titanium combi - titanium, 28

Potterton titanium combi - titanium, 28

£260.70
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Ideal 177544 logic combi - ideal, &

Ideal 177544 logic combi - ideal, &

£74.24
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Baxi duotec combi gas valve - baxi,

Baxi duotec combi gas valve - baxi,

£21.50
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Ideal logic 35 combi - ideal, 30

Ideal logic 35 combi - ideal, 30

£7.59
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175569 ideal logic combi - ideal,

175569 ideal logic combi - ideal,

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

Viessmann 100 wb1c 26kw 30kw - viessmann,

£49.99
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Baxi main potterton combi - baxi,,

Baxi main potterton combi - baxi,,

£24.99
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Used potterton promax combi - potterton,

Used potterton promax combi - potterton,

£27.99
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Alpha combi boiler wireless - combi,

Alpha combi boiler wireless - combi,

£83.90
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Main eco compact system - main, 18

Main eco compact system - main, 18

£99.99
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Ideal independent combi - ideal, 30

Ideal independent combi - ideal, 30

£149.42
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Ideal combi logic - 24,,

Ideal combi logic - 24,,

£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 - 87161463040, for

Driver board 87161463040 - 87161463040, for

£19.95
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Baxi duotec combi - duotec,

Baxi duotec combi - duotec,

£26.50
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Main combi eco - 30, &

Main combi eco - 30, &

£21.35
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Ideal logic combi - ideal, logic+

Ideal logic combi - ideal, logic+

£39.99
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Ideal logic combi boiler - logic, flow

Ideal logic combi boiler - logic, 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 - baxi,

Baxi duo tec combi 33 - baxi,

£24.99
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Genuine ideal logic combi 15 - genuine, logic+

Genuine ideal logic combi 15 - genuine, logic+

£59.99
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Main combi eco - 30,

Main combi eco - 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 - main,,

Baxi main potterton - main,,

£26.99
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Baxi platinum combi 33 - baxi,

Baxi platinum combi 33 - baxi,

£27.36
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Ignition board 87161463050 - ignition,

Ignition board 87161463050 - ignition,

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

Baxi combi instant 80e - combi, 80he

£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

Ravenheat combi 100 - &, 130

£34.99
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Ideal logic combi - logic, boiler

Ideal logic combi - logic, boiler

£55.99
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Ideal combi evomax - ideal,

Ideal combi evomax - ideal,

£5.00
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Ariston combi evo - ariston,

Ariston combi evo - ariston,

£44.99
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Baxi combi 80e - combi,

Baxi combi 80e - combi,

£27.36
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Truma room temperature - truma,

Truma room temperature - truma,

£8.66
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Ideal logic combi - ideal,

Ideal logic combi - ideal,

£29.99
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Worcester si c1 - 25, &

Worcester si c1 - 25, &

£29.99
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Worcester greenstar 25i 30i - greenstar,

Worcester greenstar 25i 30i - greenstar,

£45.99
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Ideal logic combi 35 - ideal,

Ideal logic combi 35 - ideal,

£28.49
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Worcester greenstar combi - worcester,

Worcester greenstar combi - worcester,

£51.99
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Worcester greenstar 4000 - greenstar, 30

Worcester greenstar 4000 - greenstar, 30

£76.79
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Baxi combi 105e 105he - combi,

Baxi combi 105e 105he - combi,

£24.99
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Main combi eco 30 - eco,

Main combi eco 30 - eco,

£43.69
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Ideal logic combi - 18, 35

Ideal logic combi - 18, 35

£10.99
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Worcester greenstar r25 r30 - worcester,

Worcester greenstar r25 r30 - worcester,

£24.99
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Intergas combi compact - compact, hre

Intergas combi compact - compact, hre

£9.99
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Grant vortex condensing combi - vortex,

Grant vortex condensing combi - vortex,

£1950.00
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Worcester greenstar combi - greenstar, 42

Worcester greenstar combi - greenstar, 42

£29.99
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Baxi combi 80e eco 105e - 80e, 80

Baxi combi 80e eco 105e - 80e, 80

£64.99
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Genuine worcester greenstar - genuine,

Genuine worcester greenstar - genuine,

£66.99
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Ideal logic stand - logic+, for

Ideal logic stand - logic+, for

£38.99
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Worcester greenstar he - greenstar,

Worcester greenstar he - greenstar,

£78.99
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Ideal logic combi - logic, flow

Ideal logic combi - logic, flow

£29.99
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Hive thermostat mini - hive,

Hive thermostat mini - hive,

£59.95
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Ideal combi logic - combi,

Ideal combi logic - combi,

£28.49
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Baxi duo tec 40 - 24, combi

Baxi duo tec 40 - 24, combi

£21.50
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Worcester greenstar 4000 - worcester,

Worcester greenstar 4000 - worcester,

£19.19
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Combi automatic air vent will - automatic,

Combi automatic air vent will - automatic,

£5.45
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Potterton gold combi - gold, 33

Potterton gold combi - gold, 33

£27.36
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Ideal combi mini instinct - ideal,

Ideal combi mini instinct - ideal,

£34.89
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Baxi combi 624 630 636 - combi,

Baxi combi 624 630 636 - combi,

£110.00
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Worcester greenstar 30i - greenstar, erp

Worcester greenstar 30i - greenstar, erp

£260.70
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Ideal i24 mini c30 - i,

Ideal i24 mini c30 - i,

£78.20
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Baxi combi instant 80e - instant, 80he

Baxi combi instant 80e - instant, 80he

£49.99
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Ideal 175555 pump head - ideal,

Ideal 175555 pump head - ideal,

£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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