Combi oil boiler
Combi oil boiler for sale on Ireland's largest auction and classifieds sites
Worcester heatslave external - heatslave, - £3300.00
External worcester heatslave • Rated 18kw one • Box opened ensure - Free postage - New and Used
External worcester heatslave • Rated 18kw one • Box opened ensure - Free postage - New and Used
Worcester greenstar heatslave - greenstar, - £465.70
Worcester greenstar heatslave • Combi boiler klw • Compact energy efficient - Free postage - New and Used
Worcester greenstar heatslave • Combi boiler klw • Compact energy efficient - Free postage - New and Used
Firebird enviro green 26kw - firebird, - £1026.70
Firebird envirogreen 26kw • Condensing combination boiler • Years old was - Free postage - New and Used
Firebird envirogreen 26kw • Condensing combination boiler • Years old was - Free postage - New and Used
Baxi combi pump 248041 - baxi, - £46.52
075 combi • Instant 80e • Series - Free postage - New and Used
075 combi • Instant 80e • Series - Free postage - New and Used
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Grant vortex blue combi 26kw - blue, - £2350.00
Grant vortex pro • Combi oil boiler • Rated 26kw manufactured - Free postage - New and Used
Grant vortex pro • Combi oil boiler • Rated 26kw manufactured - Free postage - New and Used
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48 listings · from £2.78 · avg £591.98
⚠️ These listings were last updated more than 10 days ago.
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Browse 48 combi oil boiler listings currently in our index. Prices range from £2.78 to £4250, with an average of £591.98. 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 combi oil boiler →
Grant vortex pro - vortex, combi - £2000.00
Grant vortex pro • Combi oil boiler • Rated 26kw manufactured - Free postage - New and Used
Grant vortex pro • Combi oil boiler • Rated 26kw manufactured - Free postage - New and Used
Grant vortex pro combi 21kw - vortex, - £2700.00
Grant vortex pro • Combi oil boiler • Rated 21kw manufactured - Free postage - New and Used
Grant vortex pro • Combi oil boiler • Rated 21kw manufactured - Free postage - New and Used
Static caravan ferroli - static, - £799.95
Bluehelix hitech rrt • 24c combi boiler • 24kw latest new - Free postage - New and Used
Bluehelix hitech rrt • 24c combi boiler • 24kw latest new - Free postage - New and Used
Boiler combi special water - combi, - £5.85
Boiler combi special • Water sealing oil - Free postage - New and Used
Boiler combi special • Water sealing oil - Free postage - New and Used
Worcester greenstar 25si - worcester, - £1440.59
Compact combi boiler • Display lpg liquefied • Petroleum gas search - Free postage - New and Used
Compact combi boiler • Display lpg liquefied • Petroleum gas search - Free postage - New and Used
Grant vortex pro - combi, boiler - £24.86
Expansion vessel hose • Grant boiler vortex • Length 800mm features - Free postage - New and Used
Expansion vessel hose • Grant boiler vortex • Length 800mm features - Free postage - New and Used
Boiler combi special water - combi, - £5.95
Boiler combi special • Water sealing oil • White cream - Free postage - New and Used
Boiler combi special • Water sealing oil • White cream - Free postage - New and Used
Grant vortex condensing combi - grant, - £4250.00
Grant vortex condensing • Combi pro oil • Boiler fully working - Free postage - New and Used
Grant vortex condensing • Combi pro oil • Boiler fully working - Free postage - New and Used
Navien lcb700 21kw - navien, - £3996.00
Why this important • Combi boiler boilerhut • Installation experts what - Free postage - New and Used
Why this important • Combi boiler boilerhut • Installation experts what - Free postage - New and Used
Ideal logic combi heat - combi, - £16.15
Ideal logic combi • Heat system boiler • Venturi 175567 - Free postage - New and Used
Ideal logic combi • Heat system boiler • Venturi 175567 - Free postage - New and Used
Ideal logic combi - 24,30,35, & - £40.94
Ideal logic combi • Burner 175571 compact • Gas boiler part - Free postage - New and Used
Ideal logic combi • Burner 175571 compact • Gas boiler part - Free postage - New and Used
Ideal combi stand - combi, - £15.00
Ideal combi stand • Off kit 229120 • Condition new dispatched - Free postage - New and Used
Ideal combi stand • Off kit 229120 • Condition new dispatched - Free postage - New and Used
8716122103 worcester oil combi - 8716122103, - £390.00
Brand new was • Ordered under advice • From worcester bosch - Free postage - New and Used
Brand new was • Ordered under advice • From worcester bosch - Free postage - New and Used
Main eco compact 30 - main, combi - £77.00
Heating trade supplies • Tyne view terrace • Wear ne28 6sg - Free postage - New and Used
Heating trade supplies • Tyne view terrace • Wear ne28 6sg - Free postage - New and Used
Ideal logic combi 30 - ideal, 24/30/35 - £38.00
Heating trade supplies • Tyne view terrace • Wear ne28 6sg - Free postage - New and Used
Heating trade supplies • Tyne view terrace • Wear ne28 6sg - Free postage - New and Used
Grant plate heat exchanger - heat, - £172.31
Grant combi - Free postage - New and Used
Grant combi - Free postage - New and Used
Firebird combi pressure switch - combi, - £50.52
This switch acts • Safety device stop • Boiler firing when - Free postage - New and Used
This switch acts • Safety device stop • Boiler firing when - Free postage - New and Used
Ideal logic combi - 35, & - £11.50
- Free postage - New and Used
- Free postage - New and Used
Warmflow combi pcb - 70/90, - £52.70
Warmflow combi pcb - Free postage - New and Used
Warmflow combi pcb - Free postage - New and Used
Grant oil boiler - flue, section - £73.50
New out box • Grant vortex 36kw • Oil combi boiler - Free postage - New and Used
New out box • Grant vortex 36kw • Oil combi boiler - Free postage - New and Used
Ideal logic combi2 c30 c35 - ideal, - £38.00
Heating trade supplies • Tyne view terrace • Wear ne28 6sg - Free postage - New and Used
Heating trade supplies • Tyne view terrace • Wear ne28 6sg - Free postage - New and Used
Ideal logic combi 30 35 - ideal, 24/30/35 - £38.00
Heating trade supplies • Tyne view terrace • Wear ne28 6sg - Free postage - New and Used
Heating trade supplies • Tyne view terrace • Wear ne28 6sg - Free postage - New and Used
Ideal logic combi c30 - ideal, - £23.55
This spark generator • Part 178205 genuine • Ideal logic boiler - Free postage - New and Used
This spark generator • Part 178205 genuine • Ideal logic boiler - Free postage - New and Used
Warmflow agentis internal - agentis, - £2499.99
- Free postage - New and Used
- Free postage - New and Used
Ariston combi one boiler - e, - £1307.20
New ariston combi • This listing supply • Boiler supplied fitted - Free postage - New and Used
New ariston combi • This listing supply • Boiler supplied fitted - Free postage - New and Used
Ideal atlantic combi 35 - atlantic, 24/30/35 - £74.00
Heating trade supplies • Tyne view terrace • Wear ne28 6sg - Free postage - New and Used
Heating trade supplies • Tyne view terrace • Wear ne28 6sg - Free postage - New and Used
Ideal instinct combi 35 - ideal, - £74.00
Heating trade supplies • Tyne view terrace • Wear ne28 6sg - Free postage - New and Used
Heating trade supplies • Tyne view terrace • Wear ne28 6sg - Free postage - New and Used
Baxi combi 80e 105e 105he - combi, - £2.78
Heating trade supplies • Tyne view terrace • Fans fan coils - Free postage - New and Used
Heating trade supplies • Tyne view terrace • Fans fan coils - Free postage - New and Used
Ideal logic combi - combi, - £12.75
Combi esp24 logic • C30 independent c24 - Free postage - New and Used
Combi esp24 logic • C30 independent c24 - Free postage - New and Used
Firebird combi plate heat - combi, 25 - £94.25
Sale working original • Part acted before • Dismantling sold seen - Free postage - New and Used
Sale working original • Part acted before • Dismantling sold seen - Free postage - New and Used
Firebird combi plate heat - combi, - £94.25
Sale working original • Part acted before • Dismantling sold seen - Free postage - New and Used
Sale working original • Part acted before • Dismantling sold seen - Free postage - New and Used
Firebird boiler thermistor - firebird, - £29.08
Genuine firebird thermistor - Free postage - New and Used
Genuine firebird thermistor - Free postage - New and Used
Genuine baxi 224 228 424 - 424, & - £113.99
Will respond you • Within hours our • Best help - Free postage - New and Used
Will respond you • Within hours our • Best help - Free postage - New and Used
Baxi combi 224 228 - combi, - £116.90
Combi 077 baxi • Part number 7661749 • Expansion vessel - Free postage - New and Used
Combi 077 baxi • Part number 7661749 • Expansion vessel - Free postage - New and Used
Baxi combi 424 - baxi, 428 - £118.85
Combi 077 baxi • Boilers • Range - Free postage - New and Used
Combi 077 baxi • Boilers • Range - Free postage - New and Used
Worcester domestic hot water - worcester, - £94.99
Worcester bosch solar • Pre heat kit • Makes possible greenstar - Free postage - New and Used
Worcester bosch solar • Pre heat kit • Makes possible greenstar - Free postage - New and Used
Ideal heating stand off kit - ideal, - £15.00
Ideal heating stand • Off kit compact • White unit specifically - Free postage - New and Used
Ideal heating stand • Off kit compact • White unit specifically - Free postage - New and Used
Ideal 177530 plate heat - 14-plate, - £40.00
Ideal logic combi • Part number 177530 • 349 atlantic - Free postage - New and Used
Ideal logic combi • Part number 177530 • 349 atlantic - Free postage - New and Used
Genuine halstead dimplex - halstead, - £63.05
Combi instant • After serial bnc0932 • 105e - Free postage - New and Used
Combi instant • After serial bnc0932 • 105e - Free postage - New and Used
Ideal logic combi flow - combi, 35 - £15.45
349 logic combi • 348 ultra • Esp35 - Free postage - New and Used
349 logic combi • 348 ultra • Esp35 - Free postage - New and Used
Ideal logic combi plus - logic, - £44.99
Combi 349 • Part number 177530 • Atlantic - Free postage - New and Used
Combi 349 • Part number 177530 • Atlantic - Free postage - New and Used
Baxi duo tec combi - duo, - £77.00
Heating trade supplies • Tyne view terrace • Wear ne28 6sg - Free postage - New and Used
Heating trade supplies • Tyne view terrace • Wear ne28 6sg - Free postage - New and Used
Baxi 224 228 combi - 224/228, - £77.00
Heating trade supplies • Tyne view terrace • Wear ne28 6sg - Free postage - New and Used
Heating trade supplies • Tyne view terrace • Wear ne28 6sg - Free postage - New and Used
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Everything you need to know about combi oil boiler
Whether you are looking for a brand-new or second-hand combi oil boiler, eBay offers one of the largest selections available online. With 48 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 £2.78, while premium listings can reach £4250 — giving you a wide budget spread to work with. The average price of £591.98 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.