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Home / Ponds & Water Features / Back boiler refurbished & used for sale | For Sale UK
Baxi back boiler honeywell - baxi,

Baxi back boiler honeywell - baxi,

£229.50 · Buy It Now

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Potterton 407725 housewarmer - potterton,

Potterton 407725 housewarmer - potterton,

£384.99 · Buy It Now

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Tankless gas hot water - water, heater

Tankless gas hot water - water, heater

£179.99 · Buy It Now

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Electric immersion water - immersion,

Electric immersion water - immersion,

£36.84 · Buy It Now

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Worcester greenstar magnetic - greenstar,

Worcester greenstar magnetic - greenstar,

£125.50 · Buy It Now

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New 18l instant gas - 8/10/12/16/18l,

New 18l instant gas - 8/10/12/16/18l,

£112.99 · Buy It Now

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Genuine baxi 133he - genuine,

Genuine baxi 133he - genuine,

£73.49 · Buy It Now

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Wood burning stove with back - stove,

Wood burning stove with back - stove,

£899.99 · Buy It Now

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Grundfos ups3 65 130 - grundfos,

Grundfos ups3 65 130 - grundfos,

£63.10 · Buy It Now

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Adey magna cleanse - adey,

Adey magna cleanse - adey,

£260.70 · Buy It Now

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Clearview 650 wrap around - , back

Clearview 650 wrap around - , back

£280.00 · Buy It Now

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Wood burning stove with - stove, back

Wood burning stove with - stove, back

£899.99 · Buy It Now

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Adey magnaclean professional - magnaclean, 2

Adey magnaclean professional - magnaclean, 2

£29.82 · Buy It Now

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Ariston 60002320 flow group - 60002320,

Ariston 60002320 flow group - 60002320,

£73.50 · Buy It Now

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Antique open fire iron grate - antique,

Antique open fire iron grate - antique,

£156.70 · Buy It Now

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Fohen boiler model - boiler,

Fohen boiler model - boiler,

£109.90 · Buy It Now

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Ucp 0020097214 way - 3, valve

Ucp 0020097214 way - 3, valve

£20.96 · Buy It Now

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Adey magnaclean professional - adey,

Adey magnaclean professional - adey,

£26.70 · Buy It Now

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Aga cast hot water - hot, back

Aga cast hot water - hot, back

£250.00 · Buy It Now

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Vaillant vrt 350 wired - vrt,

Vaillant vrt 350 wired - vrt,

£79.99 · Buy It Now

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Vaillant 0020020015 plastic - vaillant,

Vaillant 0020020015 plastic - vaillant,

£37.10 · Buy It Now

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Baxi 042818 k36p1323 - 042818,

Baxi 042818 k36p1323 - 042818,

£129.99 · Buy It Now

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Worcester bosch keyless - bosch,

Worcester bosch keyless - bosch,

£29.82 · Buy It Now

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Baxi bermuda back - bermuda,

Baxi bermuda back - bermuda,

£15.45 · Buy It Now

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Worcester 87161412210

Worcester 87161412210

£149.99 · Buy It Now

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Magnaclean professional - professional, 2

Magnaclean professional - professional, 2

£35.00 · Buy It Now

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Clearview woodburner stove - clearview,

Clearview woodburner stove - clearview,

£156.70 · Buy It Now

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Grant back boiler - back,

Grant back boiler - back,

£78.00 · Buy It Now

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Worcester greenstar junior - greenstar,

Worcester greenstar junior - greenstar,

£79.99 · Buy It Now

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Brand new genuine grundfos - brand,

Brand new genuine grundfos - brand,

£55.77 · Buy It Now

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Ideal isar pcb - isar, for

Ideal isar pcb - isar, for

£40.22 · Buy It Now

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Ideal heat engine kit - heat,

Ideal heat engine kit - heat,

£200.00 · Buy It Now

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Baxi back boiler pcb - back,

Baxi back boiler pcb - back,

£57.90 · Buy It Now

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Worcester greenstar junior - greenstar,

Worcester greenstar junior - greenstar,

£42.30 · Buy It Now

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Baxi 042818 k36p1323 - baxi,

Baxi 042818 k36p1323 - baxi,

£134.99 · Buy It Now

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Woodwarm fireblaze stove 8kw - woodwarm, stove,

Woodwarm fireblaze stove 8kw - woodwarm, stove,

£750.00 · Buy It Now

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Magnetic boiler filter 22mm - boiler,

Magnetic boiler filter 22mm - boiler,

£39.95 · Buy It Now

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Baxi back boiler pcb - boiler,

Baxi back boiler pcb - boiler,

£42.29 · Buy It Now

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Vaillant 0020135129 ecotecplus - 0020135129,

Vaillant 0020135129 ecotecplus - 0020135129,

£110.90 · Buy It Now

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Worcester greenstar boiler fan - boiler,

Worcester greenstar boiler fan - boiler,

£79.19 · Buy It Now

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Gas instant hot - hot, water

Gas instant hot - hot, water

£179.99 · Buy It Now

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Vaillant ntc sensor part - -, no

Vaillant ntc sensor part - -, no

£6.52 · Buy It Now

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Wood burning stove inc - stove, back

Wood burning stove inc - stove, back

£969.99 · Buy It Now

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Baxi bermuda back firefront - bermuda,

Baxi bermuda back firefront - bermuda,

£15.45 · Buy It Now

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Baxi bermuda sp2 sp3 renewal - bermuda,

Baxi bermuda sp2 sp3 renewal - bermuda,

£98.63 · Buy It Now

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16l 32kw instant hot water - 32kw,

16l 32kw instant hot water - 32kw,

£239.99 · Buy It Now

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Worcester greenstar junior - greenstar, 24i

Worcester greenstar junior - greenstar, 24i

£50.24 · Buy It Now

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Baxi bermuda 401 551 - baxi,

Baxi bermuda 401 551 - baxi,

£9.95 · Buy It Now

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Adey magnaclean micro - adey,

Adey magnaclean micro - adey,

£26.70 · Buy It Now

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Vaillant ecotec plus 624 831 - ecotec,

Vaillant ecotec plus 624 831 - ecotec,

£128.99 · Buy It Now

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Baxi 100mm multifit standard - baxi,

Baxi 100mm multifit standard - baxi,

£55.00 · Buy It Now

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Vaillant ecotec plus vuw - ecotec,

Vaillant ecotec plus vuw - ecotec,

£9.85 · Buy It Now

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Adey magnaclean professional - adey,

Adey magnaclean professional - adey,

£250.00 · Buy It Now

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Glowworm 0020197555 boiler - glowworm,

Glowworm 0020197555 boiler - glowworm,

£22.40 · Buy It Now

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Worcester greenstar junior 24i - worcester,

Worcester greenstar junior 24i - worcester,

£94.30 · Buy It Now

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Vokera plume management kit - he,

Vokera plume management kit - he,

£76.99 · Buy It Now

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Worcester greenstar 24i - worcester,

Worcester greenstar 24i - worcester,

£7.35 · Buy It Now

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Worcester greenstar fan - greenstar,

Worcester greenstar fan - greenstar,

£19.75 · Buy It Now

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Worcester 28i rsf - rsf, &

Worcester 28i rsf - rsf, &

£83.90 · Buy It Now

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Smart programmable - wi-fi,

Smart programmable - wi-fi,

£26.99 · Buy It Now

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Riello rdb burner boiler - riello, burner/boiler

Riello rdb burner boiler - riello, burner/boiler

£19.99 · Buy It Now

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Baxi duo tec 33 40 - duo,

Baxi duo tec 33 40 - duo,

£20.85 · Buy It Now

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Vaillant ecotec pro - ecotec, 28

Vaillant ecotec pro - ecotec, 28

£36.50 · Buy It Now

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Worcester bosch greenstar - bosch,

Worcester bosch greenstar - bosch,

£14.54 · Buy It Now

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Baxi back boiler thermostat - baxi,

Baxi back boiler thermostat - baxi,

£26.70 · Buy It Now

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Space saving boiling - space, water

Space saving boiling - space, water

£129.99 · Buy It Now

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Sunrain ja006b cast iron - cast,

Sunrain ja006b cast iron - cast,

£62.99 · Buy It Now

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Adey magnacleanse - adey,

Adey magnacleanse - adey,

£167.10 · Buy It Now

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Sentinel vortex 250 magnetic - 250,

Sentinel vortex 250 magnetic - 250,

£42.30 · Buy It Now

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Adey magnaclean professional2 - adey,

Adey magnaclean professional2 - adey,

£104.70 · Buy It Now

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Baxi bermuda back boiler - back,

Baxi bermuda back boiler - back,

£9.00 · Buy It Now

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Thermal safety valve - safety,

Thermal safety valve - safety,

£99.99 · Buy It Now

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Ruben white back - ruben, boiler

Ruben white back - ruben, boiler

£1249.99 · Buy It Now

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Worcester boiler return unit - worcester, return-unit

Worcester boiler return unit - worcester, return-unit

£84.99 · Buy It Now

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Worcester 87161045690 highflow - worcester,

Worcester 87161045690 highflow - worcester,

£89.99 · Buy It Now

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Alpha flue temperature sensor - flue,

Alpha flue temperature sensor - flue,

£19.99 · Buy It Now

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Ideal procombi 35 - ,

Ideal procombi 35 - ,

£58.00 · Buy It Now

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Ideal isar he boiler - ideal, 24/30/35

Ideal isar he boiler - ideal, 24/30/35

£61.71 · Buy It Now

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Acquapuro wras 5kw digital - wras,

Acquapuro wras 5kw digital - wras,

£155.66 · Buy It Now

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Immersion heater back nut - immersion,

Immersion heater back nut - immersion,

£12.42 · Buy It Now

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Vaillant 0020223472 vertical - 0020223472,

Vaillant 0020223472 vertical - 0020223472,

£140.00 · Buy It Now

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Vaillant sensocomfort vrc - sensocomfort,

Vaillant sensocomfort vrc - sensocomfort,

£134.99 · Buy It Now

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Worcester boiler return - worcester,

Worcester boiler return - worcester,

£84.99 · Buy It Now

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Wood burning range - range, oven

Wood burning range - range, oven

£1549.99 · Buy It Now

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Wood burning stove with - stove, back

Wood burning stove with - stove, back

£1339.99 · Buy It Now

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Ideal storage tank water - ideal,

Ideal storage tank water - ideal,

£14.95 · Buy It Now

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Ideal spark generator isar - spark,

Ideal spark generator isar - spark,

£20.99 · Buy It Now

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Glowworm flexicom 18 24 - glowworm, 12

Glowworm flexicom 18 24 - glowworm, 12

£10.80 · Buy It Now

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Vaillant ecotec vuw pro - vaillant, &

Vaillant ecotec vuw pro - vaillant, &

£8.75 · Buy It Now

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Vaillant ecotec pro - vaillant, 24

Vaillant ecotec pro - vaillant, 24

£10.85 · Buy It Now

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0020038679 vaillant eco 613 - vaillant,

0020038679 vaillant eco 613 - vaillant,

£12.50 · Buy It Now

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Traditional column - 3,

Traditional column - 3,

£113.99 · Buy It Now

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Tankless lpg propane water - propane,

Tankless lpg propane water - propane,

£179.99 · Buy It Now

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12v car van lorry immersion - car,

12v car van lorry immersion - car,

£9.90 · Buy It Now

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Ferroli modena domina falcon - ferroli,

Ferroli modena domina falcon - ferroli,

£115.10 · Buy It Now

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Worcester greenstar junior 24i - worcester,

Worcester greenstar junior 24i - worcester,

£33.00 · Buy It Now

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📊96 listings · from £6.52 · avg £158.14
⚠️ These listings were last updated more than 10 days ago. Search for fresh listings

Browse 96 back boiler listings currently in our index. Prices range from £6.52 to £1549.99, with an average of £158.14. 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 →

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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 £6.52, while premium listings can reach £1549.99 — giving you a wide budget spread to work with. The average price of £158.14 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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