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Electric tankless instant hot - electric,

Electric tankless instant hot - electric,

€53.99
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6kw electric instant water - electric,

6kw electric instant water - 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 - tankless,

Electric tankless instant hot - tankless,

€97.19
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Baxi bermuda lfe pw2 - c2, s

Baxi bermuda lfe pw2 - c2, s

€138.00
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Baxi bermuda back boiler - bermuda,

Baxi bermuda back boiler - bermuda,

€44.95
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Heavy duty fabricated - heavy,

Heavy duty fabricated - heavy,

€52.70
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Sentinel vortex 700 - vortex,

Sentinel vortex 700 - vortex,

€104.70
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Worcester plume management kit - plume,

Worcester plume management kit - plume,

€57.90
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Adey magnacleanse rapid - adey,

Adey magnacleanse rapid - adey,

€260.70
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Glow worm power system - glow-worm, filter

Glow worm power system - glow-worm, filter

€75.00
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Water pressure sensor - water,

Water pressure sensor - water,

€10.95
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Baxi duo tec 33 - tec, 28

Baxi duo tec 33 - tec, 28

€20.85
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Camplux portable gas water - camplux,

Camplux portable gas water - camplux,

€135.89
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Space saving boiling hot - space,

Space saving boiling hot - space,

€129.99
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Intergas boiler control pcb - intergas,

Intergas boiler control pcb - intergas,

€130.00
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Hunter herald central - 8, (central

Hunter herald central - 8, (central

€715.60
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Thermal safety valve - thermal,

Thermal safety valve - thermal,

€99.99
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Clear view vision 500 back - clear,

Clear view vision 500 back - clear,

€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,

Baxi duo tec - duo,

€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 back - morso,

Morso squirrel stove back - morso,

€425.00
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Nero lux 15kw - back, boiler

Nero lux 15kw - back, 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 - fohen,

Fohen boiler model b98 - fohen,

€156.70
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Esbe actuator series new - actuator, in

Esbe actuator series new - actuator, in

€125.50
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Atag plume management - atag, kit

Atag plume management - atag, kit

€42.30
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Multi fuel stove with back - stove,

Multi fuel stove with back - stove,

€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 kit - service,

Ideal boiler service kit - service,

€32.99
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Riello rdb 20030953 oil - rdb, pump

Riello rdb 20030953 oil - rdb, pump

€83.90
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Vaillant 0020223472 vertical - vaillant,

Vaillant 0020223472 vertical - vaillant,

€129.99
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Baxi bermuda 552 - back, boiler

Baxi bermuda 552 - back, boiler

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

130000btu 16l tankless gas hot - 130000btu,

€185.99
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Ideal sump cover kit - ideal,

Ideal sump cover kit - ideal,

€64.34
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Glowworm 56 2 back - glowworm,

Glowworm 56 2 back - glowworm,

€63.10
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Worcester bosch 7716191086 - worcester,

Worcester bosch 7716191086 - worcester,

€52.70
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Vaillant ecotec pro - vaillant, 28

Vaillant ecotec pro - vaillant, 28

€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 - worcester,

Worcester greenstar junior - worcester,

€89.10
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Vaillant 0020059717 253595

Vaillant 0020059717 253595

€9.82
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Baxi bermuda sp2 - sp2, renewal

Baxi bermuda sp2 - sp2, renewal

€98.63
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Worcester greenstar cdi - worcester, 40

Worcester greenstar cdi - worcester, 40

€11.25
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Worcester diverter valve way - diverter, 3

Worcester diverter valve way - diverter, 3

€37.10
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Worcester greenstar mini - worcester,

Worcester greenstar mini - worcester,

€135.90
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Worcester boiler return - worcester,

Worcester boiler return - worcester,

€84.99
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Pump station charging - pump,

Pump station charging - pump,

€549.00
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Wood burning back boiler - wood,

Wood burning back boiler - wood,

€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 - bermuda, sp3

Baxi bermuda sp2 - bermuda, sp3

€98.63
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3000w suspension immersion - suspension,

3000w suspension immersion - suspension,

€21.99
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Worcester flow manifold - flow,

Worcester flow manifold - flow,

€10.80
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Electric tankless instant hot - tankless,

Electric tankless instant hot - tankless,

€55.99
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Vaillant boiler service - vaillant,

Vaillant boiler service - vaillant,

€26.99
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Worcester bosch greenstar - bosch,

Worcester bosch greenstar - bosch,

€6.49
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Prity w12 wood - wood, stove

Prity w12 wood - wood, stove

€777.50
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Grundfos ups4 65 130 - 25-65,

Grundfos ups4 65 130 - 25-65,

€83.90
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Worcester greenstar junior 24i - greenstar,

Worcester greenstar junior 24i - greenstar,

€50.24
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Worcester air vent 87161064450 - air,

Worcester air vent 87161064450 - air,

€9.50
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Worcester bosch 87186828390 - worcester,

Worcester bosch 87186828390 - worcester,

€34.70
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Vaillant ecotec pro 28 - vaillant,

Vaillant ecotec pro 28 - vaillant,

€42.42
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Baxi motor cartridge 7216534 - baxi,

Baxi motor cartridge 7216534 - baxi,

€20.85
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Adey magnaclean micro - adey,

Adey magnaclean micro - adey,

€52.70
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Vaillant ecotec plus and pro - ecotec,

Vaillant ecotec plus and pro - ecotec,

€31.99
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Bosch worcester wave smart - bosch,

Bosch worcester wave smart - bosch,

€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 - pro, pipe

Magna clean pro - pro, pipe

€26.70
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Thermal safety valve - thermal,

Thermal safety valve - thermal,

€99.99
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Spear jackson boilermag duel - boilermag,

Spear jackson boilermag duel - boilermag,

€68.30
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Adey magnaclean atom - magnaclean,

Adey magnaclean atom - magnaclean,

€42.30
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Worcester greenstar 25si - worcester,

Worcester greenstar 25si - worcester,

€9.75
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Baxi bermuda back - baxi,

Baxi bermuda back - baxi,

€42.50
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Esbe valve and actuator ara662 - and,

Esbe valve and actuator ara662 - 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 - glowworm,

Vaillant glowworm saunier - glowworm,

€10.99
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Wood burning stove with back - stove,

Wood burning stove with back - stove,

€1099.99
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Worcester boiler flow sensor - worcester,

Worcester boiler flow sensor - worcester,

€9.90
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Ideal i24 mini c30 - mini, c30,

Ideal i24 mini c30 - mini, c30,

€59.99
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Adey magnaclean professional - adey,

Adey magnaclean professional - adey,

€26.70
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Adey magna clean magnetic - magna,

Adey magna clean magnetic - magna,

€260.70
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5114762 silicone pipe baxi - silicone, –

5114762 silicone pipe baxi - silicone, –

€14.84
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Baxi back boiler - baxi,

Baxi back boiler - baxi,

€42.30
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Vaillant boiler cold water - vaillant,

Vaillant boiler cold water - vaillant,

€25.00
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Vaillant ecotec plus vuw - ecotec, &

Vaillant ecotec plus vuw - ecotec, &

€9.50
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Magnetic boiler filter 22mm - magnetic,

Magnetic boiler filter 22mm - magnetic,

€39.95
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Worcester 87161412210

Worcester 87161412210

€149.99
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Return manifold unit worcester - manifold,

Return manifold unit worcester - manifold,

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

16l 32kw portable instant hot - 32kw,

€180.49
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📊96 listings · from €6.49 · avg €131.92
⚠️ These listings were last updated more than 17 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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