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Electric tankless instant hot - electric,

Electric tankless instant hot - electric,

€53.99
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6kw electric instant - electric,

6kw electric instant - electric,

€73.99
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Baxi multifit 720627001 - baxi,

Baxi multifit 720627001 - baxi,

€65.00
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Electric tankless instant hot - instant,

Electric tankless instant hot - instant,

€97.19
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Baxi bermuda lfe pw2 w - bermuda, s

Baxi bermuda lfe pw2 w - bermuda, s

€138.00
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Baxi bermuda back boiler - baxi,

Baxi bermuda back boiler - baxi,

€44.95
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Heavy duty fabricated steel - duty,

Heavy duty fabricated steel - duty,

€52.70
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Sentinel vortex 700 - vortex,

Sentinel vortex 700 - vortex,

€104.70
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Worcester plume management kit - worcester,

Worcester plume management kit - worcester,

€57.90
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Adey magnacleanse rapid - magnacleanse, flush

Adey magnacleanse rapid - magnacleanse, flush

€260.70
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Glow worm power - glow-worm,

Glow worm power - glow-worm,

€75.00
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Water pressure sensor - water,

Water pressure sensor - water,

€10.95
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Baxi duo tec 33 40 - baxi,

Baxi duo tec 33 40 - baxi,

€20.85
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Camplux portable gas - gas, water

Camplux portable gas - gas, water

€135.89
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Space saving boiling hot - hot, water

Space saving boiling hot - hot, water

€129.99
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Intergas boiler control - intergas,

Intergas boiler control - intergas,

€130.00
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Hunter herald central - hunter, 8

Hunter herald central - hunter, 8

€715.60
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Thermal safety valve - thermal,

Thermal safety valve - thermal,

€99.99
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Clear view vision - vision, back

Clear view vision - vision, back

€104.70
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5kw digital instant - digital,

5kw digital instant - digital,

€149.00
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Baxi back boiler honeywell - back,

Baxi back boiler honeywell - back,

€182.70
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Vaillant 0010030632 genuine - vaillant,

Vaillant 0010030632 genuine - vaillant,

€83.90
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Baxi duo tec - duo, 40

Baxi duo tec - duo, 40

€20.85
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Vaillant plume kit black - vaillant,

Vaillant plume kit black - vaillant,

€8.66
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Riello rdb burner - riello, burner/boiler

Riello rdb burner - riello, burner/boiler

€19.99
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Morso squirrel stove - morso, back

Morso squirrel stove - morso, back

€425.00
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Nero lux 15kw back - lux, boiler

Nero lux 15kw back - lux, boiler

€1099.99
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Genuine vaillant 0010030632 - genuine,

Genuine vaillant 0010030632 - genuine,

€94.30
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Fohen boiler model b98 - model, w/b98

Fohen boiler model b98 - model, w/b98

€156.70
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Esbe actuator series new - series,

Esbe actuator series new - series,

€125.50
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Atag plume management kit - atag,

Atag plume management kit - atag,

€42.30
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Multi fuel stove with - multi-fuel,

Multi fuel stove with - multi-fuel,

€414.70
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Baxi potterton air pressure - air,

Baxi potterton air pressure - air,

€26.70
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Ideal boiler flow - ideal,

Ideal boiler flow - ideal,

€26.99
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Ideal boiler service - service, kit

Ideal boiler service - service, kit

€32.99
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Riello rdb 20030953 - rdb,

Riello rdb 20030953 - rdb,

€83.90
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Vaillant 0020223472 vertical - vaillant,

Vaillant 0020223472 vertical - vaillant,

€129.99
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Baxi bermuda 552 back - bermuda,

Baxi bermuda 552 back - bermuda,

€260.70
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130000btu 16l tankless - 16l, hot

130000btu 16l tankless - 16l, hot

€185.99
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Ideal sump cover - sump, &

Ideal sump cover - sump, &

€64.34
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Glowworm 56 2 - 56/2, back

Glowworm 56 2 - 56/2, back

€63.10
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Worcester bosch 7716191086 - worcester,

Worcester bosch 7716191086 - worcester,

€52.70
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Vaillant ecotec pro 28 - pro,

Vaillant ecotec pro 28 - pro,

€33.95
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Genuine baxi bermuda electrode - genuine,

Genuine baxi bermuda electrode - genuine,

€9.97
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Worcester greenstar junior 24i - worcester,

Worcester greenstar junior 24i - worcester,

€89.10
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Vaillant 0020059717 253595

Vaillant 0020059717 253595

€9.82
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Baxi bermuda sp2 sp3 - sp2,

Baxi bermuda sp2 sp3 - sp2,

€98.63
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Worcester greenstar cdi - worcester,

Worcester greenstar cdi - worcester,

€11.25
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Worcester diverter valve way - valve,

Worcester diverter valve way - valve,

€37.10
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Worcester greenstar mini - greenstar,

Worcester greenstar mini - greenstar,

€135.90
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Worcester boiler return unit - worcester, return-unit

Worcester boiler return unit - worcester, return-unit

€84.99
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Pump station charging - pump,

Pump station charging - pump,

€549.00
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Wood burning back - burning, stove

Wood burning back - burning, stove

€1249.99
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Adey magnaclean professional - adey,

Adey magnaclean professional - adey,

€83.85
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Vaillant ecotec pro - ecotec,

Vaillant ecotec pro - ecotec,

€82.47
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Vaillant senso comfort

Vaillant senso comfort

€86.50
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Baxi bermuda sp2 sp3 renewal - baxi,

Baxi bermuda sp2 sp3 renewal - baxi,

€98.63
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3000w suspension immersion - 3000w,

3000w suspension immersion - 3000w,

€21.99
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Worcester flow manifold - flow,

Worcester flow manifold - flow,

€10.80
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Electric tankless instant - electric, hot

Electric tankless instant - electric, hot

€55.99
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Vaillant boiler service kit - boiler,

Vaillant boiler service kit - boiler,

€26.99
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Worcester bosch greenstar - worcester,

Worcester bosch greenstar - worcester,

€6.49
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Prity w12 wood burning - prity, stove

Prity w12 wood burning - prity, stove

€777.50
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Grundfos ups4 65 130 - go, 25-65

Grundfos ups4 65 130 - go, 25-65

€83.90
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Worcester greenstar junior 24i - worcester,

Worcester greenstar junior 24i - worcester,

€50.24
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Worcester air vent - air, 87161064450

Worcester air vent - air, 87161064450

€9.50
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Worcester bosch 87186828390 - worcester,

Worcester bosch 87186828390 - worcester,

€34.70
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Vaillant ecotec pro 28 - ecotec,

Vaillant ecotec pro 28 - ecotec,

€42.42
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Baxi motor cartridge 7216534 - cartridge,

Baxi motor cartridge 7216534 - cartridge,

€20.85
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Adey magnaclean micro - adey, 22mm

Adey magnaclean micro - adey, 22mm

€52.70
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Vaillant ecotec plus and - vaillant, pro

Vaillant ecotec plus and - vaillant, pro

€31.99
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Bosch worcester wave smart - worcester,

Bosch worcester wave smart - worcester,

€104.70
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Worcester supply manifold - worcester,

Worcester supply manifold - worcester,

€21.50
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Glowworm 0020197555 boiler - glowworm,

Glowworm 0020197555 boiler - glowworm,

€22.40
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Magna clean pro 22mm pipe - 22mm,

Magna clean pro 22mm pipe - 22mm,

€26.70
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Thermal safety valve - thermal,

Thermal safety valve - thermal,

€99.99
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Spear jackson boilermag duel - spear&jackson,

Spear jackson boilermag duel - spear&jackson,

€68.30
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Adey magnaclean atom 22mm - adey,

Adey magnaclean atom 22mm - adey,

€42.30
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Worcester greenstar 25si - greenstar, &

Worcester greenstar 25si - greenstar, &

€9.75
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Baxi bermuda back boiler - baxi,

Baxi bermuda back boiler - baxi,

€42.50
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Esbe valve and actuator - and,

Esbe valve and actuator - and,

€115.10
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New 18l instant gas - new,

New 18l instant gas - new,

€106.99
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Vaillant glowworm saunier - &,

Vaillant glowworm saunier - &,

€10.99
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Wood burning stove - wood, back

Wood burning stove - wood, back

€1099.99
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Worcester boiler flow - boiler,

Worcester boiler flow - boiler,

€9.90
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Ideal i24 mini - c30,, logic

Ideal i24 mini - c30,, logic

€59.99
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Adey magnaclean professional - adey,

Adey magnaclean professional - adey,

€26.70
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Adey magna clean - adey, magnetic

Adey magna clean - adey, magnetic

€260.70
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5114762 silicone pipe - 5114762, –

5114762 silicone pipe - 5114762, –

€14.84
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Baxi back boiler pcb - baxi,

Baxi back boiler pcb - baxi,

€42.30
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Vaillant boiler cold - vaillant,

Vaillant boiler cold - vaillant,

€25.00
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Vaillant ecotec plus - ecotec,

Vaillant ecotec plus - ecotec,

€9.50
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Magnetic boiler filter 22mm - filter,

Magnetic boiler filter 22mm - filter,

€39.95
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Worcester 87161412210

Worcester 87161412210

€149.99
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Return manifold unit worcester - return,

Return manifold unit worcester - return,

€63.12
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16l 32kw portable instant - portable, hot

16l 32kw portable instant - portable, hot

€180.49
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📊96 listings · from €6.49 · avg €131.92
⚠️ These listings were last updated more than 16 days ago. Search for fresh listings

Browse 96 back boiler listings currently in our index. Prices range from €6.49 to €1249.99, with an average of €131.92. 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 →

Try this: baxi diverter valves | copper water tank | grundfos 15 60 | hot water tap | danfoss | glow worm back boiler | grundfos ups 15 50 | potterton boiler | lpg water heater | vaillant timer

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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 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 €6.49, while premium listings can reach €1249.99 — giving you a wide budget spread to work with. The average price of €131.92 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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