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Estrom electric combi - estrom,

Estrom electric combi - estrom,

£542.20
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Ideal independent combi - ideal, 30

Ideal independent combi - ideal, 30

£149.42
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Baxi duotec 28kw condensing - 28kw,

Baxi duotec 28kw condensing - 28kw,

£252.00
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Ideal combi boiler fan - combi, 30

Ideal combi boiler fan - combi, 30

£60.88
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Worcester heatslave 32kw - heatslave, 25/32kw

Worcester heatslave 32kw - heatslave, 25/32kw

£1500.00
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Worcester heatslave 25kw - heatslave, 18/25kw

Worcester heatslave 25kw - heatslave, 18/25kw

£1950.00
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Baxi platinum combi - platinum, 33

Baxi platinum combi - platinum, 33

£12.99
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Vaillant eco tec sustain r1 - tec,

Vaillant eco tec sustain r1 - tec,

£516.70
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Baxi duotec 24hea - baxi, 24hea,

Baxi duotec 24hea - baxi, 24hea,

£9.99
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Ariston combi - evo, ff

Ariston combi - evo, ff

£44.99
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Worcester greenstar combi - worcester, 25

Worcester greenstar combi - worcester, 25

£34.99
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Baxi combi 80e eco - 80e, 80

Baxi combi 80e eco - 80e, 80

£64.99
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Main combi 30eco 25 - main, eco

Main combi 30eco 25 - main, eco

£22.99
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Chaffoteaux britony combi - britony, se

Chaffoteaux britony combi - britony, se

£52.70
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Ideal combi boiler - ideal,

Ideal combi boiler - ideal,

£307.50
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Worcester greenstar he - worcester, 30

Worcester greenstar he - worcester, 30

£78.99
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Hive thermostat for heating - hive,

Hive thermostat for heating - hive,

£86.45
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Baxi combi 80e - 80e, 80

Baxi combi 80e - 80e, 80

£9.99
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Hive single channel - channel, receiver

Hive single channel - channel, receiver

£22.99
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Worcester bosch greenstar 30i - bosch,

Worcester bosch greenstar 30i - bosch,

£125.50
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Ideal logic combi 30 - 30, 35

Ideal logic combi 30 - 30, 35

£49.99
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Ideal logic plus - ideal, 24

Ideal logic plus - ideal, 24

£50.99
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Sangamo rstat5 wireless - sangamo,

Sangamo rstat5 wireless - sangamo,

£19.99
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Worcester greenstar 30i - greenstar, erp

Worcester greenstar 30i - greenstar, erp

£260.70
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Genuine worcester greenstar - worcester,

Genuine worcester greenstar - worcester,

£66.99
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Ariston combi clas he - e-combi,

Ariston combi clas he - e-combi,

£44.99
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Hive single channel receiver - channel,

Hive single channel receiver - channel,

£24.99
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Ideal logic combi - ideal, 24

Ideal logic combi - ideal, 24

£19.99
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Ideal logic combi 30kw - logic, boiler

Ideal logic combi 30kw - logic, boiler

£54.99
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Worcester greenstar combi - greenstar,

Worcester greenstar combi - greenstar,

£115.10
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Ideal boiler pump - boiler, head

Ideal boiler pump - boiler, head

£62.36
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Hive thermostat mini slt6 - thermostat,

Hive thermostat mini slt6 - thermostat,

£59.95
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Hive thermostat heating - hive,

Hive thermostat heating - hive,

£48.69
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Grant vortex pro combi - grant,

Grant vortex pro combi - grant,

£1790.00
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Baxi combi 80e 105 he - he,

Baxi combi 80e 105 he - he,

£27.36
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Ideal logic combi - combi, flow

Ideal logic combi - combi, flow

£29.99
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Baxi main potterton combi - main,,

Baxi main potterton combi - main,,

£24.99
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Baxi combi instant 80e - combi,

Baxi combi instant 80e - combi,

£22.00
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Ferroli one 25c - t-one, he

Ferroli one 25c - t-one, he

£104.70
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Ravenheat combi 100 130 - wh, &

Ravenheat combi 100 130 - wh, &

£34.99
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Baxi combi 24he - combi, 24he,105e,

Baxi combi 24he - combi, 24he,105e,

£79.99
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Ideal logic plus combi 24 - plus,

Ideal logic plus combi 24 - plus,

£10.68
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Worcester greenstar 4000 - greenstar, 30

Worcester greenstar 4000 - greenstar, 30

£18.04
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Worcester greenstar cdi - 30,

Worcester greenstar cdi - 30,

£49.99
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Grant vortex condensing - condensing, combi

Grant vortex condensing - condensing, combi

£1950.00
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Baxi duotec combi - combi, 40

Baxi duotec combi - combi, 40

£29.75
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Main combi eco 30 - main,

Main combi eco 30 - main,

£43.69
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Viessman vitodense 100 wb1b - vitodense, 100-w

Viessman vitodense 100 wb1b - vitodense, 100-w

£100.00
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Baxi combi 105e 105he - 105e,

Baxi combi 105e 105he - 105e,

£24.99
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Baxi platinum combi erp 28 - combi, 24

Baxi platinum combi erp 28 - combi, 24

£89.99
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Ideal logic 30 35 - logic,

Ideal logic 30 35 - logic,

£25.99
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Worcester greenstar combi - combi, 25

Worcester greenstar combi - combi, 25

£51.99
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Baxi main potterton combi - potterton,

Baxi main potterton combi - potterton,

£26.99
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Ideal logic plus combi - ideal,

Ideal logic plus combi - ideal,

£44.58
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Used worcester greenstar - used,

Used worcester greenstar - used,

£24.99
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Ideal logic combi - &,

Ideal logic combi - &,

£34.99
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Ideal logic combi pcb - ideal,

Ideal logic combi pcb - ideal,

£21.50
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Main combi eco 30 - 30,

Main combi eco 30 - 30,

£24.99
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Main combi 30eco 25 eco - 25,

Main combi 30eco 25 eco - 25,

£24.99
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Grant vortex pro combi 26kw - grant,

Grant vortex pro combi 26kw - grant,

£1950.00
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Ideal logic combi flow - ,

Ideal logic combi flow - ,

£12.94
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Baxi combi 624 - 630, 825

Baxi combi 624 - 630, 825

£115.00
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Worcester heatslave 32kw - worcester, 2

Worcester heatslave 32kw - worcester, 2

£2400.00
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Ariston combi evo - ariston, &

Ariston combi evo - ariston, &

£42.99
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Baxi combi - x,

Baxi combi - x,

£9.99
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Ideal logic combi boiler - ideal,

Ideal logic combi boiler - ideal,

£27.99
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Ideal logic 30 - ideal, (

Ideal logic 30 - ideal, (

£23.99
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Ideal logic combi - logic, 35

Ideal logic combi - logic, 35

£10.99
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Baxi duotec combi 33 40 - 28,

Baxi duotec combi 33 40 - 28,

£10.99
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Baxi duo tec combi - tec, expansion

Baxi duo tec combi - tec, expansion

£10.80
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Main eco compact combi 30 - compact,

Main eco compact combi 30 - compact,

£149.99
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Ideal 177544 logic - 177544, combi

Ideal 177544 logic - 177544, combi

£74.24
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Worcester greenstar 25i - worcester,

Worcester greenstar 25i - worcester,

£45.99
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Used potterton promax combi - potterton,

Used potterton promax combi - potterton,

£27.99
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Main combi boiler pump - he,

Main combi boiler pump - he,

£34.99
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Ideal logic combi hour - logic, 24-hour

Ideal logic combi hour - logic, 24-hour

£27.99
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Baxi duo tec combi - duo, 24

Baxi duo tec combi - duo, 24

£69.99
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Baxi 600 800 - main, eco

Baxi 600 800 - main, eco

£38.99
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Worcester greenstar 25i - greenstar,

Worcester greenstar 25i - greenstar,

£44.99
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Main combi eco 30 - &,

Main combi eco 30 - &,

£9.99
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Hive thermostat heating - hive,

Hive thermostat heating - hive,

£64.99
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Worcester greenstar 4000 - 4000, 30

Worcester greenstar 4000 - 4000, 30

£76.79
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Baxi combi instant 80e - instant, 105e

Baxi combi instant 80e - instant, 105e

£9.99
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Ideal logic combi 35 - ideal, 24/30/35

Ideal logic combi 35 - ideal, 24/30/35

£28.49
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Worcester heatslave oil - heatslave, 15/19

Worcester heatslave oil - heatslave, 15/19

£1265.38
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Baxi duotec combi - baxi,

Baxi duotec combi - baxi,

£24.99
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Ideal logic combi 30 - combi,

Ideal logic combi 30 - combi,

£64.99
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Combi boiler heat exchanger - combi,

Combi boiler heat exchanger - combi,

£10.80
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Baxi duo tec - duo-tec, he

Baxi duo tec - duo-tec, he

£52.70
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Ideal classic combi - , &

Ideal classic combi - , &

£65.00
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Baxi 248224 isolation flow - 248224,

Baxi 248224 isolation flow - 248224,

£23.58
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Potterton performa main - performa,

Potterton performa main - performa,

£22.99
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Ideal c26 c32 - c32, &

Ideal c26 c32 - c32, &

£60.00
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Baxi 818 824 - baxi,

Baxi 818 824 - baxi,

£44.99
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Pro combi boiler pcb - 85,

Pro combi boiler pcb - 85,

£65.00
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Combi boiler diverter valve - combi,

Combi boiler diverter valve - combi,

£94.30
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📊96 listings · from £9.99 · avg £193.27

Browse 96 used combi boilers listings currently in our index. Prices range from £9.99 to £2400, with an average of £193.27. 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 £9.99, while premium listings can reach £2400 — giving you a wide budget spread to work with. The average price of £193.27 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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