Boiler spares
Boiler spares for sale on Ireland's largest auction and classifieds sites
Boiler cap for rowenta iron - boiler, - £18.99
Made rowenta pro • Perfect dg8720 steam • Generator cap rod - Free postage - New and Used
Made rowenta pro • Perfect dg8720 steam • Generator cap rod - Free postage - New and Used
Gestra 077965 boiler - 077965, - £200.00
Reply soon possible - Free postage - New and Used
Reply soon possible - Free postage - New and Used
804000074 condensate - 804000074, - £109.99
High efficiency condensing • Water heaters boilers • Naturally produce acidic - Free postage - New and Used
High efficiency condensing • Water heaters boilers • Naturally produce acidic - Free postage - New and Used
Rinnai 804000074 condensate - rinnai, - £99.00
Rinnai 804000074 condensate • Neutralization kit white • Plastic accessory gas - Free postage - New and Used
Rinnai 804000074 condensate • Neutralization kit white • Plastic accessory gas - Free postage - New and Used
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Vintage rare and new old - new, - £9.00
Photos are actual • Item - Free postage - New and Used
Photos are actual • Item - Free postage - New and Used
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48 listings · from £2.99 · avg £102.96
⚠️ These listings were last updated more than 27 days ago.
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Browse 48 boiler spares listings currently in our index. Prices range from £2.99 to £499, with an average of £102.96. 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 boiler spares →
Alessi 9093 bird - 9093, whistle - £16.95
Great collectors kitchen • Design lovers anyone • Who wants authentic - Free postage - New and Used
Great collectors kitchen • Design lovers anyone • Who wants authentic - Free postage - New and Used
Saeco 421940813001 kit - 421940813001, spares - £21.15
Kit spares steam • Boiler thermo valid • These other models - Free postage - New and Used
Kit spares steam • Boiler thermo valid • These other models - Free postage - New and Used
Way valve cartridge for gas - cartridge, - £27.63
- Free postage - New and Used
- Free postage - New and Used
Htp combi boiler spare - htp, - £29.95
Htp combi boiler • Parts number 7855p • 258 - Free postage - New and Used
Htp combi boiler • Parts number 7855p • 258 - Free postage - New and Used
Saeco 421940812991 kit spares - kit, - £25.39
Kit spares coffee • Boiler therm valid • These other models - Free postage - New and Used
Kit spares coffee • Boiler therm valid • These other models - Free postage - New and Used
Replace 804000074 condensate - 804000074, - £74.95
Precise compatibility this • 804000074 condensate neutralizer • Kit purpose built - Free postage - New and Used
Precise compatibility this • 804000074 condensate neutralizer • Kit purpose built - Free postage - New and Used
Saeco 421940812991 appliance - saeco, - £45.67
Kit spares coffee • Manufacturer part number • Type genuine oem - Free postage - New and Used
Kit spares coffee • Manufacturer part number • Type genuine oem - Free postage - New and Used
Gas fired boiler safety valve - safety, - £14.11
Gas fired boiler • Safety valve ariston • 61312668 bar - Free postage - New and Used
Gas fired boiler • Safety valve ariston • 61312668 bar - Free postage - New and Used
Rinnai 804000074 condensate - 804000074, - £129.99
Rinnai condensate neutralizer • Has useable design • Clear chamber annual - Free postage - New and Used
Rinnai condensate neutralizer • Has useable design • Clear chamber annual - Free postage - New and Used
Rinnai 804000074 condensate - rinnai, - £108.95
High efficiency condensing • Water heaters boilers • Naturally produce acidic - Free postage - New and Used
High efficiency condensing • Water heaters boilers • Naturally produce acidic - Free postage - New and Used
Plate heat exchanger 14 - plate, - £91.25
Number plates pcs • Suits models eolo • Mini special nike - Free postage - New and Used
Number plates pcs • Suits models eolo • Mini special nike - Free postage - New and Used
Bosch aquastar 170 tankless - 170, - £23.00
Many new spare • Parts bosch aquastar • 170 tankless hot - Free postage - New and Used
Many new spare • Parts bosch aquastar • 170 tankless hot - Free postage - New and Used
Gas fired boiler filling - gas-fired, - £15.86
Gas fired boiler • Filling faucet demrad • 3003200605 type spare - Free postage - New and Used
Gas fired boiler • Filling faucet demrad • 3003200605 type spare - Free postage - New and Used
New rinnai 804000074 - new, - £79.95
Easy installation acidic • Condensate neutralizer includes • Full hardware tubing - Free postage - New and Used
Easy installation acidic • Condensate neutralizer includes • Full hardware tubing - Free postage - New and Used
Vaillant 011156 spare water - vaillant, - £206.84
Vaillant 011156 spare • Water group boiler • Compatibility list vcw - Free postage - New and Used
Vaillant 011156 spare • Water group boiler • Compatibility list vcw - Free postage - New and Used
Sensor switch boiler parts - sensor, - £18.26
Sensor switch real • Color item may • Slightly different from - Free postage - New and Used
Sensor switch real • Color item may • Slightly different from - Free postage - New and Used
Electronic card resideo - electronic, - £158.27
Resideo s4962cm1004v04 spare • Electronic board junkers • 8708300212 compatible product - Free postage - New and Used
Resideo s4962cm1004v04 spare • Electronic board junkers • 8708300212 compatible product - Free postage - New and Used
Unical 95262051 siemens gas - unical, - £118.92
Siemens gas valve • Vgu56s a1109 boiler • Spare part control - Free postage - New and Used
Siemens gas valve • Vgu56s a1109 boiler • Spare part control - Free postage - New and Used
Compatible ignition electrode - ignition, - £21.31
Compatible ignition electrode • Dietrich s101764 boiler • Combustion reliable operation - Free postage - New and Used
Compatible ignition electrode • Dietrich s101764 boiler • Combustion reliable operation - Free postage - New and Used
Vaillant sanitary exchanger - exchanger, 14 - £90.53
Vaillant sanitary exchanger • Plates 0020238986 spare • Parts boiler original - Free postage - New and Used
Vaillant sanitary exchanger • Plates 0020238986 spare • Parts boiler original - Free postage - New and Used
Hermann s403000011 membrane - hermann, - £69.58
Membrane kit spare • Pressure valve • Hermann boilers original - Free postage - New and Used
Membrane kit spare • Pressure valve • Hermann boilers original - Free postage - New and Used
Vaillant 0010029271 ignition - vaillant, - £36.66
Vaillant 0010029271 ignition • Electrode generate spark • Required start combustion - Free postage - New and Used
Vaillant 0010029271 ignition • Electrode generate spark • Required start combustion - Free postage - New and Used
Vaillant spare electrode - vaillant, - £24.54
Vaillant vmw 282 • Compatibility list • Vuw 240 - Free postage - New and Used
Vaillant vmw 282 • Compatibility list • Vuw 240 - Free postage - New and Used
Vaillant boiler spare part - /, - £45.72
Ricambi caldaie - Free postage - New and Used
Ricambi caldaie - Free postage - New and Used
Boiler burner spare for awo - boiler, - £499.00
Boiler burner awo • Spare 339901053 blue • Sight glass qty - Free postage - New and Used
Boiler burner awo • Spare 339901053 blue • Sight glass qty - Free postage - New and Used
Gas fired boiler bithermic - gas-fired, - £240.54
Distance between centers • Heating dhw connections • 87.5 suits models - Free postage - New and Used
Distance between centers • Heating dhw connections • 87.5 suits models - Free postage - New and Used
Tested lochinvar noble - lochinvar, - £340.00
Tested lochinvar noble • 100271743 100273179 control • Boards spare fuses - Free postage - New and Used
Tested lochinvar noble • 100271743 100273179 control • Boards spare fuses - Free postage - New and Used
Circulator pump para - pump, - £155.34
Spare para ipwm1 • Pump circulator threaded • Connections distance 130 - Free postage - New and Used
Spare para ipwm1 • Pump circulator threaded • Connections distance 130 - Free postage - New and Used
Baxi way valve cartridge - valve, - £80.89
Baxi 7726370 711356900 • Spare cartridge way • Valve fugas compatibility - Free postage - New and Used
Baxi 7726370 711356900 • Spare cartridge way • Valve fugas compatibility - Free postage - New and Used
Ferroli gas valve - ferroli, - £127.86
Bluehelix pro 27c • Ferroli gas valve • Vk8205ve2005 39846140 36803320 - Free postage - New and Used
Bluehelix pro 27c • Ferroli gas valve • Vk8205ve2005 39846140 36803320 - Free postage - New and Used
Unical kit electronic board - unical, - £139.37
Unical 95000950 spare • Electronic board boiler • Compatibility list idea - Free postage - New and Used
Unical 95000950 spare • Electronic board boiler • Compatibility list idea - Free postage - New and Used
Immergas 35182 spare coil for - immergas, - £153.53
Immergas 3.5182 spare • Coil boiler tank • Compatibility list nuova - Free postage - New and Used
Immergas 3.5182 spare • Coil boiler tank • Compatibility list nuova - Free postage - New and Used
Uftc combi boiler spare part - uftc, - £15.00
Uftc combi boiler • Spare part kit • Condition new shipped - Free postage - New and Used
Uftc combi boiler • Spare part kit • Condition new shipped - Free postage - New and Used
Bithermal heat exchanger for - heat, - £267.18
Heating connection type • Clamp suits models • 7111780 main 7111781 - Free postage - New and Used
Heating connection type • Clamp suits models • 7111780 main 7111781 - Free postage - New and Used
Electric water heating element - electric, - £82.72
Power 6kw 7.5kw • 9kw 12kw 15kw • Tube length 260mm - Free postage - New and Used
Power 6kw 7.5kw • 9kw 12kw 15kw • Tube length 260mm - Free postage - New and Used
Immergas 3031745 3020380 - immergas, - £39.15
Immergas 3031745 3020380 • Complete way cartridge • Spare parts boiler - Free postage - New and Used
Immergas 3031745 3020380 • Complete way cartridge • Spare parts boiler - Free postage - New and Used
Scale tyco mantua diecast - scale, - £2.99
- Free postage - New and Used
- Free postage - New and Used
Sensor switch boiler parts - sensor, - £17.35
Are committed providing • Not only quality • Products but also - Free postage - New and Used
Are committed providing • Not only quality • Products but also - Free postage - New and Used
Junkers 8716010899 gas valve - 8716010899, - £223.67
Junkers 8716010899 gas • Valve code 0845098 • Boiler spare part - Free postage - New and Used
Junkers 8716010899 gas • Valve code 0845098 • Boiler spare part - Free postage - New and Used
Immergas 1017563 jolly valve - immergas, - £12.80
Immergas 1017563 jolly • Air vent valve • Circulator separator 1.017563 - Free postage - New and Used
Immergas 1017563 jolly • Air vent valve • Circulator separator 1.017563 - Free postage - New and Used
Ferroli valve way 39828211 - ferroli, - £138.25
Ferroli three way • Valve 39828211 36902320 • Spare parts boiler - Free postage - New and Used
Ferroli three way • Valve 39828211 36902320 • Spare parts boiler - Free postage - New and Used
Bosch junkers 87483008380 - junkers, - £260.21
Ignition modulation board • Part junkers boiler • Spare parts can - Free postage - New and Used
Ignition modulation board • Part junkers boiler • Spare parts can - Free postage - New and Used
Gas fired boiler bithermic - gas-fired, - £213.91
Suits models domiproject • Fereasy old - Free postage - New and Used
Suits models domiproject • Fereasy old - Free postage - New and Used
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Everything you need to know about boiler spares
Whether you are looking for a brand-new or second-hand boiler spares, 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 £2.99, while premium listings can reach £499 — giving you a wide budget spread to work with. The average price of £102.96 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.