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Large outdoor wood furnace - wood,
£395.00 · Buy It Now
» View details on eBay #sponsoredWorcester greenstar magnetic - worcester,
£159.99 · Buy It Now
» View details on eBay #sponsoredPotterton
£130.00 · Buy It Now
» View details on eBay #sponsoredBaxi bermuda 552 back boiler - ,
£156.70 · Buy It Now
» View details on eBay #sponsoredWood burning stove with back - burning,
£899.99 · Buy It Now
» View details on eBay #sponsoredWood burning stove with back - burning,
£899.99 · Buy It Now
» View details on eBay #sponsoredElectric immersion water - electric,
£36.84 · Buy It Now
» View details on eBay #sponsoredClear view vision 500 - vision,
£104.70 · Buy It Now
» View details on eBay #sponsoredGrant back boiler grate - 12'',
£13.71 · Buy It Now
» View details on eBay #sponsored3000w suspension immersion - suspension,
£25.38 · Buy It Now
» View details on eBay #sponsoredNero lux 15kw back boiler - lux,
£1099.99 · Buy It Now
» View details on eBay #sponsoredMagnetic boiler filter - boiler,
£39.95 · Buy It Now
» View details on eBay #sponsoredCooking wood burning stove - burning,
£662.50 · Buy It Now
» View details on eBay #sponsoredWorcester greenstar cdi upm - worcester,
£78.70 · Buy It Now
» View details on eBay #sponsoredVaillant 0020135129 ecotecplus - 0020135129,
£110.90 · Buy It Now
» View details on eBay #sponsoredBaxi bermuda 401 back - baxi,
£159.99 · Buy It Now
» View details on eBay #sponsoredThermal safety valve - thermal,
£99.99 · Buy It Now
» View details on eBay #sponsoredGrant ashpan open - 16",
£23.00 · Buy It Now
» View details on eBay #sponsoredCast iron 14kw - boiler, stove
£950.00 · Buy It Now
» View details on eBay #sponsoredWorcester 87161064420 return - 87161064420,
£83.90 · Buy It Now
» View details on eBay #sponsoredWood burning stove inc back - stove,
£969.99 · Buy It Now
» View details on eBay #sponsoredHoneywell ml7435e1004 24v - ml7435e1004,
£169.95 · Buy It Now
» View details on eBay #sponsoredMagnaclean micro 22mm - micro,
£54.58 · Buy It Now
» View details on eBay #sponsoredWood burning range - wood,
£1499.99 · Buy It Now
» View details on eBay #sponsoredBaxi back boiler pcb - back,
£71.42 · Buy It Now
» View details on eBay #sponsoredBoilermag xcl 22mm magnetic - boilermag,
£37.10 · Buy It Now
» View details on eBay #sponsoredBaxi 042818 k36p1323 - baxi,
£124.99 · Buy It Now
» View details on eBay #sponsoredVaillant ecotec plus - vaillant,
£499.00 · Buy It Now
» View details on eBay #sponsoredWorcester greenstar - worcester,
£119.95 · Buy It Now
» View details on eBay #sponsored5kw digital instant boiling - 1.5kw,
£125.50 · Buy It Now
» View details on eBay #sponsoredFerroli 39846060 fan - 39846060, &
£363.07 · Buy It Now
» View details on eBay #sponsoredElectric tankless instant hot - electric,
£79.95 · Buy It Now
» View details on eBay #sponsoredIdeal boiler ignitor unit - ignitor,
£19.95 · Buy It Now
» View details on eBay #sponsoredAdey magnaclean professional - magnaclean,
£85.98 · Buy It Now
» View details on eBay #sponsoredWorcester greenstar system - worcester,
£7.99 · Buy It Now
» View details on eBay #sponsoredSunrain ja006b cast - ja006b, iron
£62.99 · Buy It Now
» View details on eBay #sponsoredGrundfos ups3 65 - grundfos,
£68.30 · Buy It Now
» View details on eBay #sponsoredRiello rdb burner boiler - rdb, burner/boiler
£19.99 · Buy It Now
» View details on eBay #sponsoredPotterton gold combi main heat - main,
£189.99 · Buy It Now
» View details on eBay #sponsoredWorcester greenstar 430i - worcester,
£90.22 · Buy It Now
» View details on eBay #sponsoredBaxi bermuda back - baxi, firefront
£15.45 · Buy It Now
» View details on eBay #sponsoredGrant boiler efbs19 - /, off
£19.49 · Buy It Now
» View details on eBay #sponsoredReplacement baxi bermuda back - replacement,
£13.99 · Buy It Now
» View details on eBay #sponsoredElectric immersion water - electric,
£36.86 · Buy It Now
» View details on eBay #sponsoredWood burning stove with - wood,
£1099.99 · Buy It Now
» View details on eBay #sponsoredFernox tf1 sigma filter - fernox,
£41.55 · Buy It Now
» View details on eBay #sponsoredWood burning range oven - burning,
£1549.99 · Buy It Now
» View details on eBay #sponsoredBaxi bermuda back boilers 1 - back, 25/1
£15.45 · Buy It Now
» View details on eBay #sponsoredWood burning stove with - wood,
£1099.99 · Buy It Now
» View details on eBay #sponsoredGenuine baxi pilot - baxi, injector
£14.96 · Buy It Now
» View details on eBay #sponsoredPump station charging - pump,
£549.00 · Buy It Now
» View details on eBay #sponsoredAltecnic offset back - 10, 1/4"
£64.99 · Buy It Now
» View details on eBay #sponsored175593 ideal keston - ideal, ignition
£13.99 · Buy It Now
» View details on eBay #sponsoredBaxi bermuda 401 back - baxi,
£79.22 · Buy It Now
» View details on eBay #sponsoredWood burning range cooker with - range,
£1799.99 · Buy It Now
» View details on eBay #sponsoredIdeal classic 100 - classic, 240
£17.75 · Buy It Now
» View details on eBay #sponsoredVaillant ecotec plus vuw - vaillant,
£16.15 · Buy It Now
» View details on eBay #sponsored0020038679 vaillant eco 613 - 0020038679,
£10.50 · Buy It Now
» View details on eBay #sponsoredWorcester greenstar plus - he,
£49.99 · Buy It Now
» View details on eBay #sponsoredPump station charging - /,
£549.00 · Buy It Now
» View details on eBay #sponsoredWorcester boiler return - boiler, return-unit
£84.99 · Buy It Now
» View details on eBay #sponsoredRuben vented 21kw - ruben, bo
£1549.99 · Buy It Now
» View details on eBay #sponsoredBaxi 042818 k36p1323 - 042818,
£124.99 · Buy It Now
» View details on eBay #sponsored87186813620 condensate sump - 87186813620,
£10.00 · Buy It Now
» View details on eBay #sponsoredWorcester bosch 87105062670 - bosch,
£26.62 · Buy It Now
» View details on eBay #sponsoredMagnaclean twintech lid - magnaclean,
£7.99 · Buy It Now
» View details on eBay #sponsoredThermal safety valve - thermal,
£99.99 · Buy It Now
» View details on eBay #sponsoredPotterton promax store 90 - potterton,
£177.50 · Buy It Now
» View details on eBay #sponsoredNew genuine baxi - baxi, potterton
£225.00 · Buy It Now
» View details on eBay #sponsoredAdey magnaclean pro - adey,
£6.99 · Buy It Now
» View details on eBay #sponsoredVaillant ecotec plus - vaillant,
£187.90 · Buy It Now
» View details on eBay #sponsoredWorcester greenstar si - greenstar,
£13.99 · Buy It Now
» View details on eBay #sponsoredPotterton promax store - promax, 90
£156.70 · Buy It Now
» View details on eBay #sponsoredVaillant ecotec pro 28 - vaillant,
£36.50 · Buy It Now
» View details on eBay #sponsoredHeatrae sadia megaflo - sadia,
£73.50 · Buy It Now
» View details on eBay #sponsoredBaxi duo tec - duo, 28
£20.85 · Buy It Now
» View details on eBay #sponsoredImmersion heater back nut - immersion,
£12.42 · Buy It Now
» View details on eBay #sponsoredCooking wood burning - burning, stove
£662.50 · Buy It Now
» View details on eBay #sponsoredGrant triple pass back - grant,
£46.60 · Buy It Now
» View details on eBay #sponsoredVokera boiler ignition - vokera,
£28.50 · Buy It Now
» View details on eBay #sponsoredHenley sherwood 21kw central - henley,
£1989.00 · Buy It Now
» View details on eBay #sponsoredWood burning stove - burning, boiler
£437.50 · Buy It Now
» View details on eBay #sponsoredAriston pump 60000591 - ariston, 60000591-01
£71.49 · Buy It Now
» View details on eBay #sponsoredWorcester greenstar 24i 28i - worcester, &
£84.99 · Buy It Now
» View details on eBay #sponsoredVokera linea diverter - 28,
£17.99 · Buy It Now
» View details on eBay #sponsored308s117 genuine myson - 308s117,
£35.00 · Buy It Now
» View details on eBay #sponsoredNew 18l instant gas - 8/10/12/16/18l,
£98.99 · Buy It Now
» View details on eBay #sponsoredAdey magnaclean professional - magnaclean,
£6.99 · Buy It Now
» View details on eBay #sponsoredWorcester bosch boiler - worcester,
£24.80 · Buy It Now
» View details on eBay #sponsoredFohen b98 boiler - boiler, black
£89.97 · Buy It Now
» View details on eBay #sponsoredBrand new baxi main multifit - main,
£99.99 · Buy It Now
» View details on eBay #sponsoredVaillant ecotec sustain main - vaillant,
£250.30 · Buy It Now
» View details on eBay #sponsoredMagnaclean micro 22mm - magnaclean,
£65.50 · Buy It Now
» View details on eBay #sponsoredVaillant ecotec plus vuw 824 - ecotec,
£10.95 · Buy It Now
» View details on eBay #sponsoredMulti fuel stove with - multi-fuel, back
£516.70 · Buy It Now
» View details on eBay #sponsoredVaillant ecotec plus - vaillant,
£275.00 · Buy It Now
» View details on eBay #sponsoredLooking for more back boiler?
Search eBay live — fresh results filtered for the best value, updated every hour.
Browse 96 back boiler listings currently in our index. Prices range from £6.99 to £1989, with an average of £265.41. 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: 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
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 £6.99, while premium listings can reach £1989 — giving you a wide budget spread to work with. The average price of £265.41 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.