Back boiler
Back boiler for sale on Ireland's largest auction and classifieds sites
Wood burning stove with back - wood, - £899.99
Max back boiler • 20kw wood burning • Truly represents fantastic - Free postage - New and Used
Max back boiler • 20kw wood burning • Truly represents fantastic - Free postage - New and Used
Worcester greenstar cdi upm - greenstar, - £78.70
This worcester bosch • Pump head compatible • Normally located before - Free postage - New and Used
This worcester bosch • Pump head compatible • Normally located before - Free postage - New and Used
New vaillant ecotec plus pro - *new*, - £80.00
Brand new boxed - Free postage - New and Used
Brand new boxed - Free postage - New and Used
Used baxi bermuda back - used, - £203.50
Fits baxi bermuda • Back boiler units • This part now - Free postage - New and Used
Fits baxi bermuda • Back boiler units • This part now - Free postage - New and Used
Looking for more back boiler?
Search eBay live — fresh results filtered for the best value, updated every hour.
Wood burning stove - wood, back - £899.99
Max back boiler • Truly represents fantastic • Value money not - Free postage - New and Used
Max back boiler • Truly represents fantastic • Value money not - Free postage - New and Used
📊
48 listings · from £6.49 · avg £268.73
⚠️ These listings were last updated more than 25 days ago.
Search for fresh listings
Browse 48 back boiler listings currently in our index. Prices range from £6.49 to £1799.99, with an average of £268.73. 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 back boiler →
Wood burning stove with back - wood, - £1099.99
Water within back • Boiler incorporates internal • Cooling coil which - Free postage - New and Used
Water within back • Boiler incorporates internal • Cooling coil which - Free postage - New and Used
Thermal safety valve - thermal, - £99.99
Temperature water within • Cooling coil can • Back boiler allowing - Free postage - New and Used
Temperature water within • Cooling coil can • Back boiler allowing - Free postage - New and Used
Wood burning stove inc - wood, - £969.99
Wood burning • Multi fuel • Corner inset stove - Free postage - New and Used
Wood burning • Multi fuel • Corner inset stove - Free postage - New and Used
Pump station charging - pump, - £549.00
Optimum temperature more • Back boiler • Given opportunity reach - Free postage - New and Used
Optimum temperature more • Back boiler • Given opportunity reach - Free postage - New and Used
Wood burning stove with back - wood, - £1099.99
Water within back • Boiler incorporates internal • Cooling coil which - Free postage - New and Used
Water within back • Boiler incorporates internal • Cooling coil which - Free postage - New and Used
Baxi main multifit standard - baxi, - £74.99
Multifit standard horizontal • Flue kit 685mm • 1199k compatible baxi - Free postage - New and Used
Multifit standard horizontal • Flue kit 685mm • 1199k compatible baxi - Free postage - New and Used
Rayburn no1 back boiler - rayburn, - £156.70
Rayburn no1 back • Boiler traditional cooking • Range freestanding installation - Free postage - New and Used
Rayburn no1 back • Boiler traditional cooking • Range freestanding installation - Free postage - New and Used
Ideal heat exchanger for logic - heat, - £343.30
Brand new sealed • Box - Free postage - New and Used
Brand new sealed • Box - Free postage - New and Used
Vaillant ecotec plus - plus, vu - £179.10
Please click read • More detailed description • This product selling - Free postage - New and Used
Please click read • More detailed description • This product selling - Free postage - New and Used
Ideal isar 35 esprit - ideal, - £65.18
Brand new box • Will despatch immediately - Free postage - New and Used
Brand new box • Will despatch immediately - Free postage - New and Used
Worcester 87161084010 flow - worcester, - £57.90
716 108 401 • Bosch worcester grant • Flow switch - Free postage - New and Used
716 108 401 • Bosch worcester grant • Flow switch - Free postage - New and Used
Thermal water boiler - thermal, - £53.99
Far more efficient • Than boiling kettles • They perfect quick - Free postage - New and Used
Far more efficient • Than boiling kettles • They perfect quick - Free postage - New and Used
Adey magnaclean professional - magnaclean, 2 - £6.49
Adey magnaclean • Professional micro magnetic • Filter spanner precision - Free postage - New and Used
Adey magnaclean • Professional micro magnetic • Filter spanner precision - Free postage - New and Used
Boilermag spear jackson - boilermag, - £8.99
Spear jackson boilermag • Magnetic central heating • Printed lid spanner - Free postage - New and Used
Spear jackson boilermag • Magnetic central heating • Printed lid spanner - Free postage - New and Used
Villager bayswater back - villager, - £414.70
Good working order • Removed due not • Using back boiler - Free postage - New and Used
Good working order • Removed due not • Using back boiler - Free postage - New and Used
Vaillant high efficiency - high, - £89.41
High efficiency pump • 0010030632 compact storage • Tank water heater - Free postage - New and Used
High efficiency pump • 0010030632 compact storage • Tank water heater - Free postage - New and Used
Adey magnaclean professional - adey, 2 - £85.98
Adey magnaclean pro • Professional premium choice • Filter when looking - Free postage - New and Used
Adey magnaclean pro • Professional premium choice • Filter when looking - Free postage - New and Used
Vaillant ecotec plus - vaillant, - £187.90
Brand new original • Part - Free postage - New and Used
Brand new original • Part - Free postage - New and Used
Thermal safety valve - thermal, - £99.99
Temperature water within • Cooling coil can • Back boiler allowing - Free postage - New and Used
Temperature water within • Cooling coil can • Back boiler allowing - Free postage - New and Used
5kw digital instant boiling - 1.5kw, - £159.00
Tap flexi tails • Heating unit must • Detailed diagrams product - Free postage - New and Used
Tap flexi tails • Heating unit must • Detailed diagrams product - Free postage - New and Used
22mm magnaclean professional - professional, 2 - £33.98
22mm magnaclean professional • Cleaned out used • Sealed system new - Free postage - New and Used
22mm magnaclean professional • Cleaned out used • Sealed system new - Free postage - New and Used
Vaillant boiler water pressure - water, - £8.50
This compatible product - Free postage - New and Used
This compatible product - Free postage - New and Used
Cooking wood burning - cooking, - £662.50
Product information prity • 1p41 w12 cooking • Wood burning stove - Free postage - New and Used
Product information prity • 1p41 w12 cooking • Wood burning stove - Free postage - New and Used
Vaillant ecotec plus - vaillant, vuw - £29.00
Vaillant ecotec plus • 831 vuw 316 • Way diverter valve - Free postage - New and Used
Vaillant ecotec plus • 831 vuw 316 • Way diverter valve - Free postage - New and Used
Worcester greenstar 430i - worcester, rd - £36.88
Worcester greenstar fsn • 25kw combi • 28kw syste - Free postage - New and Used
Worcester greenstar fsn • 25kw combi • 28kw syste - Free postage - New and Used
Vaillant 178983 water pump - water, for - £89.10
Pump compatible vaillant • Models including 624 • 612 824 630 - Free postage - New and Used
Pump compatible vaillant • Models including 624 • 612 824 630 - Free postage - New and Used
130000btu 16l tankless - gas, hot - £161.49
Hot water heater • Propane gas tankless • Instant boiler shower - Free postage - New and Used
Hot water heater • Propane gas tankless • Instant boiler shower - Free postage - New and Used
Worcester bosch greenstar - bosch, - £6.89
Worcester bosch greenstar • Magnetic water filter • Precision fit lid - Free postage - New and Used
Worcester bosch greenstar • Magnetic water filter • Precision fit lid - Free postage - New and Used
Ideal sump cover kit - cover, - £51.61
Ideal sump cover • Kit high quality • Boiler accessory central - Free postage - New and Used
Ideal sump cover • Kit high quality • Boiler accessory central - Free postage - New and Used
Wood burning range cooker - wood, with - £1799.99
Back boiler use • Working pressure bar • Incorporates cooling quenching - Free postage - New and Used
Back boiler use • Working pressure bar • Incorporates cooling quenching - Free postage - New and Used
Wood burning back boiler - back, - £1249.99
Ruben 21kw contemporary • Stove back boiler • Water ports further - Free postage - New and Used
Ruben 21kw contemporary • Stove back boiler • Water ports further - Free postage - New and Used
Ideal pump head - pump, - £66.22
Brand new ideal • Pump head 176455 • Now use 182357 - Free postage - New and Used
Brand new ideal • Pump head 176455 • Now use 182357 - Free postage - New and Used
Baxi bermuda back boiler - bermuda, - £42.99
Baxi bermuda back • Boiler firefront • 551 - Free postage - New and Used
Baxi bermuda back • Boiler firefront • 551 - Free postage - New and Used
Vaillant ecotec plus - vaillant, -5/2 - £44.40
Ecotec plus 612 • 126 2005 2012 • 044 - Free postage - New and Used
Ecotec plus 612 • 126 2005 2012 • 044 - Free postage - New and Used
Worcester slave 32 pump - h'slave, 25/32 - £201.24
- Free postage - New and Used
- Free postage - New and Used
Worcester greenstar 2000 25c - greenstar, - £68.30
Your heating system • Worcester greenstar 2000 • 25c boiler diverter - Free postage - New and Used
Your heating system • Worcester greenstar 2000 • 25c boiler diverter - Free postage - New and Used
Vaillant 179031 connection - 179031, - £24.50
Vaillant 179031 connection • Bnib genuine - Free postage - New and Used
Vaillant 179031 connection • Bnib genuine - Free postage - New and Used
Grundfos 93074168 ups4 - grundfos, go - £85.16
Brand new - Free postage - New and Used
Brand new - Free postage - New and Used
Vaillant 0020219529 plume - vaillant, - £23.58
Vaillant 0020219539 60pp • Black termination extension - Free postage - New and Used
Vaillant 0020219539 60pp • Black termination extension - Free postage - New and Used
Grant back boiler grate - grant, - £13.38
Back boiler grate • Replacement cast iron • Bar bars310 - Free postage - New and Used
Back boiler grate • Replacement cast iron • Bar bars310 - Free postage - New and Used
Magnaclean micro 22mm - magnaclean, - £65.50
Magnaclean micro 22mm • Adey web site • Magnet length 97mm - Free postage - New and Used
Magnaclean micro 22mm • Adey web site • Magnet length 97mm - Free postage - New and Used
Vaillant ecotec plus 612 615 - plus, - £79.60
5r1 044 ecotec • Plus 612 vu126 • 615 618 624 - Free postage - New and Used
5r1 044 ecotec • Plus 612 vu126 • 615 618 624 - Free postage - New and Used
Vaillant ecotec plus 824 - plus, 831 - £89.50
Vaillant ecotec plus • Diverter valve • 824 831 837 - Free postage - New and Used
Vaillant ecotec plus • Diverter valve • 824 831 837 - Free postage - New and Used
Try this: fan heater | central heating oil tank | delonghi heater | powerflush | combi boilers baxi | calor gas fire | thermostatic radiator valves | underfloor heating manifold | combi boilers | radiator valves
Shop by budget
Everything you need to know about back boiler
Whether you are looking for a brand-new or second-hand back 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 £6.49, while premium listings can reach £1799.99 — giving you a wide budget spread to work with. The average price of £268.73 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.