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Under sink unvented water heater

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Home / Heating, Cooling & Air / Under sink unvented water heater refurbished & used for sale | For Sale UK
Ariston andris lux 15l - andris,

Ariston andris lux 15l - andris,

£190.00 · Buy It Now

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Litre under sink - litre, electric

Litre under sink - litre, electric

£129.99 · Buy It Now

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Dexpro litre under sink - under,

Dexpro litre under sink - under,

£99.99 · Buy It Now

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Dexpro litre under sink - 10,

Dexpro litre under sink - 10,

£109.99 · Buy It Now

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Under sink 15l 30l - sink,

Under sink 15l 30l - sink,

£94.99 · Buy It Now

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Dexpro 10l unvented water - dexpro,

Dexpro 10l unvented water - dexpro,

£133.36 · Buy It Now

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Ariston litre 2kw unvented - ariston, 10

Ariston litre 2kw unvented - ariston, 10

£63.10 · Buy It Now

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Dexpro litre under sink - dexpro,

Dexpro litre under sink - dexpro,

£99.99 · Buy It Now

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Hyco speedflow litre - hyco,

Hyco speedflow litre - hyco,

£135.00 · Buy It Now

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Ariston litre 2kw - 10,

Ariston litre 2kw - 10,

£63.10 · Buy It Now

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Dexpro litre under sink - litre,

Dexpro litre under sink - litre,

£77.66 · Buy It Now

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Dexpro unvented water - 6l,

Dexpro unvented water - 6l,

£129.61 · Buy It Now

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Ferroli novo 2kw unvented - ferroli,

Ferroli novo 2kw unvented - ferroli,

£93.26 · Buy It Now

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Atlantic 15l nanto - nanto, lite

Atlantic 15l nanto - nanto, lite

£183.31 · Buy It Now

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Orka handyheat 10l under - orka,

Orka handyheat 10l under - orka,

£37.00 · Buy It Now

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Ariston andris lux - ariston,

Ariston andris lux - ariston,

£190.00 · Buy It Now

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Ariston andris lux europrisma - ariston,

Ariston andris lux europrisma - ariston,

£152.39 · Buy It Now

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Dexpro unvented water - 6l,

Dexpro unvented water - 6l,

£120.00 · Buy It Now

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Ariston litre 2kw unvented - 10,

Ariston litre 2kw unvented - 10,

£63.10 · Buy It Now

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Ariston andris lux europrisma - andris,

Ariston andris lux europrisma - andris,

£170.74 · Buy It Now

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Ariston andris lux europrisma - andris,

Ariston andris lux europrisma - andris,

£72.00 · Buy It Now

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Ferroli novo 2kw unvented - ferroli,

Ferroli novo 2kw unvented - ferroli,

£72.85 · Buy It Now

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Ariston andris lux europrisma - ariston,

Ariston andris lux europrisma - ariston,

£31.89 · Buy It Now

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Ferroli novo 2kw unvented - novo,

Ferroli novo 2kw unvented - novo,

£73.34 · Buy It Now

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Hyco electric speedflow - hyco,

Hyco electric speedflow - hyco,

£104.99 · Buy It Now

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Zip aquapoint ap3 2000w - zip,

Zip aquapoint ap3 2000w - zip,

£179.99 · Buy It Now

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Ferroli novo 2kw - ferroli, 10

Ferroli novo 2kw - ferroli, 10

£75.96 · Buy It Now

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Ariston andris lux - andris, europrisma

Ariston andris lux - andris, europrisma

£194.10 · Buy It Now

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Hyco powerflow smart - powerflow,

Hyco powerflow smart - powerflow,

£260.70 · Buy It Now

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Ariston andris lux - andris,

Ariston andris lux - andris,

£65.00 · Buy It Now

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Ariston andris 15l - andris, r

Ariston andris 15l - andris, r

£85.00 · Buy It Now

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Redring ms6 undersink water - redring,

Redring ms6 undersink water - redring,

£114.99 · Buy It Now

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Hyco speedflow litre - hyco,

Hyco speedflow litre - hyco,

£129.50 · Buy It Now

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Hyco speedflow electric - hyco,

Hyco speedflow electric - hyco,

£109.00 · Buy It Now

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Ariston water heater 10l 2kw - ariston,

Ariston water heater 10l 2kw - ariston,

£39.99 · Buy It Now

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Ariston 3100309 andris - ariston,

Ariston 3100309 andris - ariston,

£135.90 · Buy It Now

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New ariston andris lux - andris, 3kw

New ariston andris lux - andris, 3kw

£109.95 · Buy It Now

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Litre under sink electric - 6,

Litre under sink electric - 6,

£105.00 · Buy It Now

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Litre under sink - 15,

Litre under sink - 15,

£145.00 · Buy It Now

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Hyco speedflow litre - speedflow,

Hyco speedflow litre - speedflow,

£134.75 · Buy It Now

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Redring powerstream 5kw - redring, 9.5kw

Redring powerstream 5kw - redring, 9.5kw

£135.90 · Buy It Now

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Redring powerstream 12kw - redring,

Redring powerstream 12kw - redring,

£186.23 · Buy It Now

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Ariston andris lux 10l - andris,

Ariston andris lux 10l - andris,

£170.00 · Buy It Now

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Stiebel eltron dem instant - stiebel,

Stiebel eltron dem instant - stiebel,

£195.00 · Buy It Now

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Hyco sf15k speedflow 15l - sf15k,

Hyco sf15k speedflow 15l - sf15k,

£125.99 · Buy It Now

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Hyco speedflow 10l undersink - hyco,

Hyco speedflow 10l undersink - hyco,

£127.95 · Buy It Now

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Ariston andris lux europrisma - andris,

Ariston andris lux europrisma - andris,

£176.31 · Buy It Now

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Ariston andris lux - ariston, 10l

Ariston andris lux - ariston, 10l

£149.99 · Buy It Now

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Hyco sf10k speedflow - sf10k,

Hyco sf10k speedflow - sf10k,

£129.99 · Buy It Now

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Hyco speedflow unvented - speedflow,

Hyco speedflow unvented - speedflow,

£129.95 · Buy It Now

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Hyco sf10k speedflow 10l - hyco,

Hyco sf10k speedflow 10l - hyco,

£115.99 · Buy It Now

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Hyco speedflow electric - hyco,

Hyco speedflow electric - hyco,

£139.95 · Buy It Now

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Redring rps12 powerstream 12kw - rps12,

Redring rps12 powerstream 12kw - rps12,

£172.99 · Buy It Now

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Hyco sf15k undersink - sf15k,

Hyco sf15k undersink - sf15k,

£139.99 · Buy It Now

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Atlantic 15l nanto lite - atlantic,

Atlantic 15l nanto lite - atlantic,

£178.16 · Buy It Now

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Redring powerstream unvented - redring,

Redring powerstream unvented - redring,

£125.00 · Buy It Now

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Ariston andris lux - ariston, 15l

Ariston andris lux - ariston, 15l

£304.75 · Buy It Now

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Dexpro dxu10d delux digital - dexpro,

Dexpro dxu10d delux digital - dexpro,

£86.50 · Buy It Now

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Hyco sf05k speedflow - hyco,

Hyco sf05k speedflow - hyco,

£104.99 · Buy It Now

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Hyco sf10k undersink electric - sf10k,

Hyco sf10k undersink electric - sf10k,

£129.99 · Buy It Now

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Ariston andris lux europrisma - ariston,

Ariston andris lux europrisma - ariston,

£176.31 · Buy It Now

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Hyco powerflow smart 30l - hyco,

Hyco powerflow smart 30l - hyco,

£349.99 · Buy It Now

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Hyco speedflow 10l unvented - 10l,

Hyco speedflow 10l unvented - 10l,

£120.30 · Buy It Now

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Expansion vessel pressure - expansion,

Expansion vessel pressure - expansion,

£24.99 · Buy It Now

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Atlantic 10l nanto lite - atlantic,

Atlantic 10l nanto lite - atlantic,

£142.11 · Buy It Now

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Hyco speedflow 5litre 2kw - speedflow,

Hyco speedflow 5litre 2kw - speedflow,

£162.00 · Buy It Now

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Atlantic nanto lite litre - atlantic, 15

Atlantic nanto lite litre - atlantic, 15

£98.70 · Buy It Now

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Original zip aquapoint - zip, ii

Original zip aquapoint - zip, ii

£225.00 · Buy It Now

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Hyco speedflow 15litre 2kw - 15litre,

Hyco speedflow 15litre 2kw - 15litre,

£210.00 · Buy It Now

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Ariston andris lux unvented - andris,

Ariston andris lux unvented - andris,

£129.00 · Buy It Now

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Atlantic 10l nanto lite - atlantic,

Atlantic 10l nanto lite - atlantic,

£164.77 · Buy It Now

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Andris lux 15l - andris,

Andris lux 15l - andris,

£171.00 · Buy It Now

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Ariston andris lux 10l - lux,

Ariston andris lux 10l - lux,

£144.81 · Buy It Now

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Atlantic 10l nanto lite - 10l,

Atlantic 10l nanto lite - 10l,

£173.01 · Buy It Now

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Atlantic 15l nanto - 15l, lite

Atlantic 15l nanto - 15l, lite

£192.58 · Buy It Now

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Atlantic 15l nanto lite - 15l,

Atlantic 15l nanto lite - 15l,

£153.56 · Buy It Now

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Zip aquapoint iii ap3 - aquapoint, ap3/15

Zip aquapoint iii ap3 - aquapoint, ap3/15

£397.83 · Buy It Now

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Atlantic 15l nanto - atlantic, lite

Atlantic 15l nanto - atlantic, lite

£192.58 · Buy It Now

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Hyco speedflow 10litre - hyco,

Hyco speedflow 10litre - hyco,

£186.00 · Buy It Now

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Atlantic 10l nanto - atlantic,

Atlantic 10l nanto - atlantic,

£141.56 · Buy It Now

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Hyco speedflow undersink - hyco,

Hyco speedflow undersink - hyco,

£119.99 · Buy It Now

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Atlantic 10l nanto lite - nanto,

Atlantic 10l nanto lite - nanto,

£167.96 · Buy It Now

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Ariston andris lux unvented - ariston,

Ariston andris lux unvented - ariston,

£149.00 · Buy It Now

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Hyco speedflow 15l - hyco,

Hyco speedflow 15l - hyco,

£141.10 · Buy It Now

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Atlantic 10l nanto lite - atlantic,

Atlantic 10l nanto lite - atlantic,

£170.95 · Buy It Now

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Stiebel eltron dem instant - 4,

Stiebel eltron dem instant - 4,

£195.00 · Buy It Now

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Ariston andris lux unvented - lux,

Ariston andris lux unvented - lux,

£92.83 · Buy It Now

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Heatrae sadia hotflo - sadia, 10l

Heatrae sadia hotflo - sadia, 10l

£260.70 · Buy It Now

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Atlantic 15l nanto lite - 15l,

Atlantic 15l nanto lite - 15l,

£178.76 · Buy It Now

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Ariston 3100306 europrisma - 3100306,

Ariston 3100306 europrisma - 3100306,

£73.50 · Buy It Now

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Hyco speedflow 15l unvented - hyco,

Hyco speedflow 15l unvented - hyco,

£104.70 · Buy It Now

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Heatrae sadia hotflo 10l - sadia,

Heatrae sadia hotflo 10l - sadia,

£333.10 · Buy It Now

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Atlantic 10l nanto - nanto, lite

Atlantic 10l nanto - nanto, lite

£173.96 · Buy It Now

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Andris lux 10l undersink 2kw - 10l,

Andris lux 10l undersink 2kw - 10l,

£160.00 · Buy It Now

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Hyco speedflow 15l unvented - hyco,

Hyco speedflow 15l unvented - hyco,

£104.70 · Buy It Now

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Zip aquapoint iii ap3 - zip,

Zip aquapoint iii ap3 - zip,

£182.45 · Buy It Now

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📊96 listings · from £24.99 · avg £143.41
⚠️ These listings were last updated more than 9 days ago. Search for fresh listings

Browse 96 under sink unvented water heater listings currently in our index. Prices range from £24.99 to £397.83, with an average of £143.41. 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 under sink unvented water heater →

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Everything you need to know about under sink unvented water heater

Whether you are looking for a brand-new or second-hand under sink unvented 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 £24.99, while premium listings can reach £397.83 — giving you a wide budget spread to work with. The average price of £143.41 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.

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