Oil condensing boiler
Oil condensing boiler for sale on Ireland's largest auction and classifieds sites
Grant boiler flexi - grant, - €13.70
Grant product code • Vortex pro condensing • Internal 26kw 36kw - Free postage - New and Used
Grant product code • Vortex pro condensing • Internal 26kw 36kw - Free postage - New and Used
Rotex e oil - rotex, a1 - €115.00
Rotex oil condensing • Boiler 154820 ass • Honeywell vc4012 valve - Free postage - New and Used
Rotex oil condensing • Boiler 154820 ass • Honeywell vc4012 valve - 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
Brand new vokera - brand, - €134.99
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
Looking for more oil condensing boiler?
Search eBay live — fresh results filtered for the best value, updated every hour.
Boiler terminal guard flue - terminal, - €19.99
Only appropriate conventional • Non condensing oil • Boiler flues this - Free postage - New and Used
Only appropriate conventional • Non condensing oil • Boiler flues this - Free postage - New and Used
📊
48 listings · from €4.99 · avg €336.2
Browse 48 oil condensing boiler listings currently in our index. Prices range from €4.99 to €4250, with an average of €336.2. 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 oil condensing boiler →
Oil boiler condenser - boiler, - €19.36
Condenser oil boiler • Micro - Free postage - New and Used
Condenser oil boiler • Micro - Free postage - New and Used
Oil boiler 28kw - boiler, 19-28kw - €1980.00
Output class 000s • Btu construction heavy • Gauge steel warranty - Free postage - New and Used
Output class 000s • Btu construction heavy • Gauge steel warranty - Free postage - New and Used
Mistral kut4 non condensing - mistral, - €63.09
This mistral kut4 • Non condensing utility • Boiler internal control - Free postage - New and Used
This mistral kut4 • Non condensing utility • Boiler internal control - Free postage - New and Used
Oil boiler 19kw merlin - oil, 13-19kw - €1765.00
Output class 000s • Btu construction heavy • Gauge steel warranty - Free postage - New and Used
Output class 000s • Btu construction heavy • Gauge steel warranty - Free postage - New and Used
Firebird condensing low level - low, - €192.50
Condensing low level • Flue kit firebird • C20 c26 c35 - Free postage - New and Used
Condensing low level • Flue kit firebird • C20 c26 c35 - Free postage - New and Used
Biasi condensing horizontal - biasi, he - €75.00
Product type standard • Horizontal flue kit • Boiler accessory - Free postage - New and Used
Product type standard • Horizontal flue kit • Boiler accessory - Free postage - New and Used
Worcester greenstar condensfit - worcester, - €64.99
Compatible main line • Worcester greenstar boiler • Installations genuine - Free postage - New and Used
Compatible main line • Worcester greenstar boiler • Installations genuine - Free postage - New and Used
Firesprite domestic fuel - firesprite, - €19.99
100ml treats 500 • Litres this ensures • Effective mixing product - Free postage - New and Used
100ml treats 500 • Litres this ensures • Effective mixing product - Free postage - New and Used
Mistral kut4 non - kut4, non-condensing - €1799.99
Fits beneath work • Surface standard efficiency • Can used tandem - Free postage - New and Used
Fits beneath work • Surface standard efficiency • Can used tandem - Free postage - New and Used
Worcester bosch condensate - bosch, - €7.55
Worcester bosch condensate • Tray collector seal • Compact abrasion resistant - Free postage - New and Used
Worcester bosch condensate • Tray collector seal • Compact abrasion resistant - Free postage - New and Used
Firebird envirogreen - firebird, - €3556.99
Firebird envirogreen condensing • Popular boilerhouse oil • Boiler 73kw ideal - Free postage - New and Used
Firebird envirogreen condensing • Popular boilerhouse oil • Boiler 73kw ideal - 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
New boxed genuine - &, - €55.00
New boxed genuine • Worcester bosch plume • Management kit 7716191086 - Free postage - New and Used
New boxed genuine • Worcester bosch plume • Management kit 7716191086 - Free postage - New and Used
Oil boiler capacitor condenser - €10.75
Capacitor condenser from • Myson bentone oil • Boiler part number - Free postage - New and Used
Capacitor condenser from • Myson bentone oil • Boiler part number - Free postage - New and Used
Firesprite domestic fuel - firesprite, - €4.99
Bought but never • Used - Free postage - New and Used
Bought but never • Used - Free postage - New and Used
Worcester greenstar - worcester, ri - €9.99
Excellent condition ring • Taken from fullly • Working boiler genuine - Free postage - New and Used
Excellent condition ring • Taken from fullly • Working boiler genuine - Free postage - New and Used
Ideal logic - plus,, pro - €16.99
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
Reillo condenser motor - condenser, - €104.70
Reillo condenser motor • Crucial component residential • Boilers powered oil - Free postage - New and Used
Reillo condenser motor • Crucial component residential • Boilers powered oil - Free postage - New and Used
Boss boiler condensate pump - €79.99
Rapid boiler spares • Provide new refurbished • Manufacturer virtually model - Free postage - New and Used
Rapid boiler spares • Provide new refurbished • Manufacturer virtually model - Free postage - New and Used
Firesprite domestic fuel - domestic, - €6.51
New unused sealed - Free postage - New and Used
New unused sealed - Free postage - New and Used
Viessmann boiler vitodens 100 - , - €10.80
Vitodens 100 wb1a • 30kw combi boiler • 24kw system - Free postage - New and Used
Vitodens 100 wb1a • 30kw combi boiler • 24kw system - Free postage - New and Used
Genuine ideal combi - ideal, 30 - €10.80
Genuine ideal combi • Condensate outlet connection • 175586 free post - Free postage - New and Used
Genuine ideal combi • Condensate outlet connection • 175586 free post - Free postage - New and Used
New boxed genuine - new, - €63.10
Specifically storage tank • Water heaters boilers • This kit suitable - Free postage - New and Used
Specifically storage tank • Water heaters boilers • This kit suitable - Free postage - New and Used
Worcester i junior - worcester, - €49.99
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
Genuine ideal independant c24 - independant, - €25.91
Ideal independant • Manufacturers part number • Condensate outlet connection - Free postage - New and Used
Ideal independant • Manufacturers part number • Condensate outlet connection - Free postage - New and Used
Worcester bosch greenstar 30si - greenstar, - €21.50
Worcester bosch greenstar • 30si condensing boiler • Part internal flue - Free postage - New and Used
Worcester bosch greenstar • 30si condensing boiler • Part internal flue - Free postage - New and Used
Genuine ideal logic system - genuine, - €25.91
Ideal logic system • Manufacturers part number • Condensate outlet connection - Free postage - New and Used
Ideal logic system • Manufacturers part number • Condensate outlet connection - Free postage - New and Used
Glowworm ultracom 24cxi 30cxi - ultracom, - €44.75
Boiler glowworm ultracom • Nagi house alperton • Lane wembley ha0 - Free postage - New and Used
Boiler glowworm ultracom • Nagi house alperton • Lane wembley ha0 - Free postage - New and Used
Worcester plume management kit - management, - €69.33
- Free postage - New and Used
- Free postage - New and Used
Worcester greenstar 12ri - greenstar, 15ri - €16.50
- Free postage - New and Used
- Free postage - New and Used
Ideal logic plus - logic, pro - €19.99
Part 175586 genuine • Not cheap chinese • Ideal - Free postage - New and Used
Part 175586 genuine • Not cheap chinese • Ideal - Free postage - New and Used
Glowworm ultracom 18sxi 30sxi - 18sxi, - €44.75
Will fit glowworm • Ultracom 18sxi boiler • Nagi house alperton - Free postage - New and Used
Will fit glowworm • Ultracom 18sxi boiler • Nagi house alperton - Free postage - New and Used
Genuine ideal mini 30 - i-mini, - €25.91
Manufacturers part number • 175586 genuine ideal • Condensate outlet connection - Free postage - New and Used
Manufacturers part number • 175586 genuine ideal • Condensate outlet connection - Free postage - New and Used
Worcester danesmoor oil - oil, 12/18 - €46.99
Worcester danesmoor • Uti system oil • Roogb con - Free postage - New and Used
Worcester danesmoor • Uti system oil • Roogb con - Free postage - New and Used
Glowworm ultracom 18 24 - ultracom, 12 - €44.75
Boiler glowworm ultracom • Will fit • 12hxi - Free postage - New and Used
Boiler glowworm ultracom • Will fit • 12hxi - Free postage - New and Used
Glowworm 24cxi 30cxi 38cxi - 24cxi, - €44.75
Will fit glowworm • 38cxi boiler products • Not covered misused - Free postage - New and Used
Will fit glowworm • 38cxi boiler products • Not covered misused - Free postage - New and Used
Grant vortex pro external - pro, - €11.99
26e combi condensing • Vortex proexternal • Prointernal - Free postage - New and Used
26e combi condensing • Vortex proexternal • Prointernal - Free postage - New and Used
Baxi combi 100 - baxi, 133he - €31.19
Part 240670 was • 242458 baxi flow • Temperature thermostat red - Free postage - New and Used
Part 240670 was • 242458 baxi flow • Temperature thermostat red - Free postage - New and Used
Baxi combi 130he condensing - baxi, - €31.19
Part 240670 was • 242458 baxi combi • 130he condensing boilers - Free postage - New and Used
Part 240670 was • 242458 baxi combi • 130he condensing boilers - Free postage - New and Used
Genuine ideal combi - genuine, i-combi - €25.91
Ideal combi • Manufacturers part number • Condensate outlet connection - Free postage - New and Used
Ideal combi • Manufacturers part number • Condensate outlet connection - Free postage - New and Used
Genuine ideal logic system - ideal, - €25.91
Ideal logic system • Manufacturers part number • Condensate outlet connection - Free postage - New and Used
Ideal logic system • Manufacturers part number • Condensate outlet connection - Free postage - New and Used
Genuine ideal esprit - genuine, 24 - €25.91
Ideal esprit eco • Manufacturers part number • Condensate outlet connection - Free postage - New and Used
Ideal esprit eco • Manufacturers part number • Condensate outlet connection - Free postage - New and Used
Genuine ideal logic system - genuine, 15 - €25.91
Ideal logic system • Manufacturers part number • Condensate outlet connection - Free postage - New and Used
Ideal logic system • Manufacturers part number • Condensate outlet connection - Free postage - New and Used
Try this: ideal boiler mini c24 | honeywell dt90e | honeywell heating timer | vicks humidifier cool | cast iron radiators | valor paraffin heater | provence heater | flue terminal guard | dehumidifier 10l | airflow icon
Shop by budget
Everything you need to know about oil condensing boiler
Whether you are looking for a brand-new or second-hand oil condensing 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 €4.99, while premium listings can reach €4250 — giving you a wide budget spread to work with. The average price of €336.2 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.