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Evolve 30kw 16l natural gas - natural,
£339.99 · Buy It Now
» View details on eBay #sponsored11l tankless natural - natural, gas
£219.99 · Buy It Now
» View details on eBay #sponsoredGasland lpg instant gas - gasland,
£219.99 · Buy It Now
» View details on eBay #sponsoredEvolve 30kw 16l natural gas - evolve, 30kw-16l
£359.00 · Buy It Now
» View details on eBay #sponsoredPortable lpg propane gas - portable, 6l
£54.99 · Buy It Now
» View details on eBay #sponsoredSime 30kw 16l - sime, 30kw-16l
£203.50 · Buy It Now
» View details on eBay #sponsoredAriston next evo - x, 16
£441.76 · Buy It Now
» View details on eBay #sponsoredGas water heater - gas, 12
£329.99 · Buy It Now
» View details on eBay #sponsoredNatural gas water heater parts - gas,
£14.99 · Buy It Now
» View details on eBay #sponsoredCamplux gas hot - camplux,
£239.99 · Buy It Now
» View details on eBay #sponsoredGasland 12l domestic gas water - domestic,
£290.01 · Buy It Now
» View details on eBay #sponsored18l 5gpm tankless - 5gpm,
£89.99 · Buy It Now
» View details on eBay #sponsoredIdeal vogue max system - vogue,
£799.99 · Buy It Now
» View details on eBay #sponsoredVokera easi flo kw - vokera,
£519.99 · Buy It Now
» View details on eBay #sponsoredWorcester bosch greenstar 4000 - bosch,
£250.30 · Buy It Now
» View details on eBay #sponsoredWorcester greenstar magnetic - worcester,
£179.99 · Buy It Now
» View details on eBay #sponsoredWorcester greenstar 4000 30kw - 4000,
£1440.00 · Buy It Now
» View details on eBay #sponsoredGreenstar 4000 gr4700iw - 4000, 24
£821.68 · Buy It Now
» View details on eBay #sponsored18l tankless natural - 8-18l,
£89.99 · Buy It Now
» View details on eBay #sponsoredGasland gas water - water, lpg
£199.99 · Buy It Now
» View details on eBay #sponsoredWorcester greenstar 1000 30kw - worcester,
£980.00 · Buy It Now
» View details on eBay #sponsoredIdeal evomax burner - ideal,
£125.50 · Buy It Now
» View details on eBay #sponsoredCamplux min gas - 11, l/min
£239.99 · Buy It Now
» View details on eBay #sponsoredBrand new baxi potterton - new,
£84.99 · Buy It Now
» View details on eBay #sponsoredBoiler box pipework cover - cover, 2
£35.00 · Buy It Now
» View details on eBay #sponsoredNatural gas water heater - gas,
£20.15 · Buy It Now
» View details on eBay #sponsoredCamplux instant gas - camplux, water
£239.99 · Buy It Now
» View details on eBay #sponsoredAlpha intec erp range - alpha,
£101.46 · Buy It Now
» View details on eBay #sponsoredIdeal logic combi2 - ideal, c30
£749.99 · Buy It Now
» View details on eBay #sponsoredHoneywell home timed - timed, plan
£187.90 · Buy It Now
» View details on eBay #sponsoredIdeal vogue max - ideal,
£1449.99 · Buy It Now
» View details on eBay #sponsoredCombi boiler fitted - combi, £400
£400.00 · Buy It Now
» View details on eBay #sponsoredVaillant ecotec sustain 28kw - sustain,
£873.70 · Buy It Now
» View details on eBay #sponsoredIdeal logic2 h18 - logic2, 18kw
£1140.00 · Buy It Now
» View details on eBay #sponsoredChaffoteaux britony ii bf - ii,
£15.99 · Buy It Now
» View details on eBay #sponsoredVaillant ecotec plus - vaillant,
£229.50 · Buy It Now
» View details on eBay #sponsoredNatural gas water heater - gas,
£10.34 · Buy It Now
» View details on eBay #sponsoredHeatrae sadia 95606921 - sadia, 3kw
£178.10 · Buy It Now
» View details on eBay #sponsoredMain eco compact 30kw natural - main,
£618.70 · Buy It Now
» View details on eBay #sponsoredVaillant eco tec - 824, r1
£229.50 · Buy It Now
» View details on eBay #sponsoredBaxi duo tec service kit - tec, 28
£74.17 · Buy It Now
» View details on eBay #sponsoredGasland natural gas instant - gasland,
£299.99 · Buy It Now
» View details on eBay #sponsoredNatural gas water heater parts - gas,
£10.79 · Buy It Now
» View details on eBay #sponsoredAlpha pcb 025576 new and - pcb,
£74.95 · Buy It Now
» View details on eBay #sponsoredGas water heater 18l outdoor - heater,18l,
£167.32 · Buy It Now
» View details on eBay #sponsoredWorcester pump head genuine - head,
£57.90 · Buy It Now
» View details on eBay #sponsoredNatural gas water heater - natural,
£10.79 · Buy It Now
» View details on eBay #sponsoredVaillant system boiler eco tec - vaillant,
£135.12 · Buy It Now
» View details on eBay #sponsoredNatural gas water heater parts - gas,
£10.79 · Buy It Now
» View details on eBay #sponsoredNatural gas water - ,
£6.95 · Buy It Now
» View details on eBay #sponsoredWorcester greenstar si - worcester,
£50.02 · Buy It Now
» View details on eBay #sponsoredGenuine valliant ecotec - valliant,
£125.00 · Buy It Now
» View details on eBay #sponsoredVaillant ecotec 0010028086 - , pcb
£89.10 · Buy It Now
» View details on eBay #sponsoredNatural gas water heater ball - gas,
£12.75 · Buy It Now
» View details on eBay #sponsoredRinnai reu vcm2837ffudhd - rinnai, reu-vcm2837ffudhd-e
£37.10 · Buy It Now
» View details on eBay #sponsoredVaillant ecofit pure 415 - pure,
£343.30 · Buy It Now
» View details on eBay #sponsoredWorcester greenstar - 30, si
£208.70 · Buy It Now
» View details on eBay #sponsoredNatural gas water heater parts - gas,
£10.61 · Buy It Now
» View details on eBay #sponsoredNatural gas water - natural,
£10.79 · Buy It Now
» View details on eBay #sponsoredBaxi multifit degree - baxi,
£37.10 · Buy It Now
» View details on eBay #sponsoredHot surface ignitor - hot, e657
£81.29 · Buy It Now
» View details on eBay #sponsoredVaillant ecofit pure 825 - vaillant, combi
£1077.70 · Buy It Now
» View details on eBay #sponsoredVaillant horizontal flue - vaillant,
£63.10 · Buy It Now
» View details on eBay #sponsoredNatural gas water heater parts - gas,
£10.34 · Buy It Now
» View details on eBay #sponsoredBaxi duotec combi 33 40 - combi,
£38.30 · Buy It Now
» View details on eBay #sponsoredNatural gas water heater parts - gas,
£10.78 · Buy It Now
» View details on eBay #sponsoredNew baxi boiler 824 never - 824,
£1383.70 · Buy It Now
» View details on eBay #sponsoredFlue terminal guard 9 - terminal, 11.5"x
£16.99 · Buy It Now
» View details on eBay #sponsoredBaxi multifit vertical - baxi,
£5.45 · Buy It Now
» View details on eBay #sponsoredWorcester greenstar cdi - greenstar, 30
£73.49 · Buy It Now
» View details on eBay #sponsoredHousehold natural gas water - natural,
£3.48 · Buy It Now
» View details on eBay #sponsoredOpen vented multifuel thermal - multifuel,
£12.94 · Buy It Now
» View details on eBay #sponsoredWorcester bosch wb6 heat - worcester,
£249.26 · Buy It Now
» View details on eBay #sponsoredNatural gas water - water, parts
£10.78 · Buy It Now
» View details on eBay #sponsoredVokera 8173 printed circuit - vokera,
£47.50 · Buy It Now
» View details on eBay #sponsoredIdeal 177530 plate heat - ideal,
£39.99 · Buy It Now
» View details on eBay #sponsoredVaillant turbo max plus - turbo,
£47.50 · Buy It Now
» View details on eBay #sponsoredWater heater pilot assembly - water,
£13.99 · Buy It Now
» View details on eBay #sponsored9003542 water heater - 9003542,
£36.44 · Buy It Now
» View details on eBay #sponsored824 ecotec working - working, boiler
£104.70 · Buy It Now
» View details on eBay #sponsoredNatural gas water heater parts - natural,
£10.61 · Buy It Now
» View details on eBay #sponsoredGeneral temperature digital - general,
£5.27 · Buy It Now
» View details on eBay #sponsoredWorcester bosch greenstar - worcester, 1000
£895.00 · Buy It Now
» View details on eBay #sponsoredVaillant 0010028086 storage - vaillant,
£83.90 · Buy It Now
» View details on eBay #sponsoredWorcester bosch burner brand - bosch,
£23.58 · Buy It Now
» View details on eBay #sponsoredBiasi rinnova 25kw 30kw - biasi, 35kw
£745.00 · Buy It Now
» View details on eBay #sponsoredFerroli expansion vessel - vessel, 7ltr
£49.89 · Buy It Now
» View details on eBay #sponsoredVaillant ecotec flue support - vaillant,
£17.99 · Buy It Now
» View details on eBay #sponsored110541 obsolete stat ranco - stat,,
£260.69 · Buy It Now
» View details on eBay #sponsoredNatural gas water heater - natural,
£10.54 · Buy It Now
» View details on eBay #sponsoredBaxi assure gas system boiler - gas,
£700.00 · Buy It Now
» View details on eBay #sponsoredHousehold natural gas - household,
£5.45 · Buy It Now
» View details on eBay #sponsoredNatural gas water heater - water, parts
£10.78 · Buy It Now
» View details on eBay #sponsored9003542 water heater - water, natural
£36.82 · Buy It Now
» View details on eBay #sponsoredIdeal mexico gas - ideal, valve
£125.50 · Buy It Now
» View details on eBay #sponsoredCombi boiler supply fit - combi, &
£1026.69 · Buy It Now
» View details on eBay #sponsoredLooking for more natural gas water heater?
Search eBay live — fresh results filtered for the best value, updated every hour.
Browse 96 natural gas water heater listings currently in our index. Prices range from £3.48 to £1449.99, with an average of £251.31. 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 natural gas water heater →
Try this: office water coolers | oil central heating boilers | oil heating boiler | oil space heater | old style radiators | panasonic air conditioner | panel radiators | portable air conditioning unit | portable oil heater | portable propane heater
Whether you are looking for a brand-new or second-hand natural gas water heater, 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 £3.48, while premium listings can reach £1449.99 — giving you a wide budget spread to work with. The average price of £251.31 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.