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Gas water heater undersink

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Chaffoteaux britony ii - ii, bf

Chaffoteaux britony ii - ii, bf

€15.99
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Ariston water heater - a,

Ariston water heater - a,

€25.00
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Ariston under unit - under, unit/sink

Ariston under unit - under, unit/sink

€85.00
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Ariston andris lux - ariston,

Ariston andris lux - ariston,

€59.78
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Chaffoteaux britony ii - chaffoteaux,

Chaffoteaux britony ii - chaffoteaux,

€19.99
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Ariston 2ltr expansion - expansion, vessel

Ariston 2ltr expansion - expansion, vessel

€21.50
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Main multipoint water - main,

Main multipoint water - main,

€34.99
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Main multipoint water - main,

Main multipoint water - main,

€79.99
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Ideal classic 50 60 - classic, 40

Ideal classic 50 60 - classic, 40

€15.45
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Ariston litre expansion - ariston,

Ariston litre expansion - ariston,

€25.66
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Potterton kingfisher cf40 - kingfisher, 2

Potterton kingfisher cf40 - kingfisher, 2

€26.93
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New pair worcester - new-,

New pair worcester - new-,

€30.38
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Baxi bermuda back - bermuda, 25/1

Baxi bermuda back - bermuda, 25/1

€15.45
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Viessmann 100mm boiler - 100mm,

Viessmann 100mm boiler - 100mm,

€37.10
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Fernox express leak sealer - fernox,

Fernox express leak sealer - fernox,

€25.66
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Worcester bosch degree - worcester,

Worcester bosch degree - worcester,

€16.15
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Only worcester 7716191085 - 1,

Only worcester 7716191085 - 1,

€14.00
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Center universal vessel wall - center,

Center universal vessel wall - center,

€7.99
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Baxi 102005 thermocouple - baxi,

Baxi 102005 thermocouple - baxi,

€13.49
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Main multipoint water - bf,

Main multipoint water - bf,

€79.99
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Combisave teddington csa0003 - teddington,

Combisave teddington csa0003 - teddington,

€31.90
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Genuine worcester highflow - worcester, 3.5

Genuine worcester highflow - worcester, 3.5

€15.45
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New worcester bosch - new, 45°

New worcester bosch - new, 45°

€49.99
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Ideal wlx 45p - wlx, cf

Ideal wlx 45p - wlx, cf

€39.99
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Ariston 406801 kit litre - a,

Ariston 406801 kit litre - a,

€55.00
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Ariston andris kit 21261 2l - ariston,

Ariston andris kit 21261 2l - ariston,

€34.99
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New worcester bosch - new,

New worcester bosch - new,

€44.99
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Combisave teddington csa0003 - combisave,

Combisave teddington csa0003 - combisave,

€54.99
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7716191085 new worcester - 7716191085,

7716191085 new worcester - 7716191085,

€48.49
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Worcester bosch degree - bosch,

Worcester bosch degree - bosch,

€37.10
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New worcester bosch - new,

New worcester bosch - new,

€48.53
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Danfoss hs3 22mm - hs3, 3

Danfoss hs3 22mm - hs3, 3

€42.30
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Ariston europrisma 2 - europrisma, litre

Ariston europrisma 2 - europrisma, litre

€35.01
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Fernox express leak sealer - leak,

Fernox express leak sealer - leak,

€24.00
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New worcester bosch - worcester,

New worcester bosch - worcester,

€49.99
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Ideal mexico bed - ideal, super

Ideal mexico bed - ideal, super

€15.45
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Ferroli 39803010 thermocouple - ferroli,

Ferroli 39803010 thermocouple - ferroli,

€14.99
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Chaffoteaux ariston 60081366 - chaffoteaux,

Chaffoteaux ariston 60081366 - chaffoteaux,

€5.59
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Glowworm cast iron bbu - iron, 45f

Glowworm cast iron bbu - iron, 45f

€24.99
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Worcester bosch 7716191085 - worcester,

Worcester bosch 7716191085 - worcester,

€44.99
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Fernox express central - f2,

Fernox express central - f2,

€8.87
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Chaffoteaux 60081980 pressure - chaffoteaux,

Chaffoteaux 60081980 pressure - chaffoteaux,

€40.00
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Worcester bosch degree - worcester,

Worcester bosch degree - worcester,

€26.70
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Chaffoteaux 60081980 pressure - chaffoteaux,

Chaffoteaux 60081980 pressure - chaffoteaux,

€40.00
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New worcester bosch - new,

New worcester bosch - new,

€49.99
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Fernox express 400ml - fernox, f4

Fernox express 400ml - fernox, f4

€23.58
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Worcester degree elbow - worcester,

Worcester degree elbow - worcester,

€57.90
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Worcester bosch degree - bosch, 45°

Worcester bosch degree - bosch, 45°

€39.70
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Baxi bermuda back - baxi, boilers

Baxi bermuda back - baxi, boilers

€24.99
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New worcester bosch - worcester,

New worcester bosch - worcester,

€49.99
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Ideal concord 450 550 - ideal, 650

Ideal concord 450 550 - ideal, 650

€19.99
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Johnson starley 1000 0703265 - &,

Johnson starley 1000 0703265 - &,

€94.95
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Chaffoteaux ariston 81366 now - ariston,

Chaffoteaux ariston 81366 now - ariston,

€5.59
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Water heater hard - water,

Water heater hard - water,

€51.25
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Baxi wall mounted - baxi, 40/3

Baxi wall mounted - baxi, 40/3

€9.00
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Potterton boiler thermocouple - potterton,

Potterton boiler thermocouple - potterton,

€74.99
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Ideal wlx 60 - ideal, &

Ideal wlx 60 - ideal, &

€15.45
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Honeywell thermocouple 900mm - -,

Honeywell thermocouple 900mm - -,

€16.50
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Potterton prima 30b 40b 50b - prima,

Potterton prima 30b 40b 50b - prima,

€24.95
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Center universal expansion - center,

Center universal expansion - center,

€13.99
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Potterton boiler thermocouple - potterton,

Potterton boiler thermocouple - potterton,

€79.99
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Worcester genuine new - worcester,

Worcester genuine new - worcester,

€38.66
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25l universal expansion - universal,

25l universal expansion - universal,

€27.91
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Worcester 7716191085 flue - flue, 45

Worcester 7716191085 flue - flue, 45

€31.90
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Fernox express central - f4,

Fernox express central - f4,

€27.89
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Viessmann 7373227 flue - viessmann,

Viessmann 7373227 flue - viessmann,

€48.99
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Danfoss hsa3 port motorized - hsa3,

Danfoss hsa3 port motorized - hsa3,

€49.98
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Ideal classic 50 60 - ideal, 40

Ideal classic 50 60 - ideal, 40

€19.99
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Ideal concord honeywell - &,

Ideal concord honeywell - &,

€48.00
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Chaffoteaux britony combi - chaffoteaux,

Chaffoteaux britony combi - chaffoteaux,

€19.35
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Ideal classic 50 60 - rs,

Ideal classic 50 60 - rs,

€9.00
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Ferroli hawk thermocouple - ii,

Ferroli hawk thermocouple - ii,

€15.45
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Viessmann 7373227 pair - of, 45°

Viessmann 7373227 pair - of, 45°

€48.50
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Genuine worcester highflow 5 - worcester,

Genuine worcester highflow 5 - worcester,

€19.99
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Worcester greenstar 100 - greenstar, 60/100

Worcester greenstar 100 - greenstar, 60/100

€26.87
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Electrode ideal 003038 388396 - electrode,

Electrode ideal 003038 388396 - electrode,

€16.15
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Potterton fireside bbu - potterton,

Potterton fireside bbu - potterton,

€26.93
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Chaffoteaux britony - britony, 2

Chaffoteaux britony - britony, 2

€24.99
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Ferroli combi 76ff - 76ff, 77ff

Ferroli combi 76ff - 76ff, 77ff

€15.99
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Potterton kingfisher mkii cf40 - potterton,

Potterton kingfisher mkii cf40 - potterton,

€26.93
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Genuine worcester heatslave - worcester,

Genuine worcester heatslave - worcester,

€19.99
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Potterton flamingo mk2 cf50 - mk2,

Potterton flamingo mk2 cf50 - mk2,

€15.45
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Ideal sprint rs - 75, &

Ideal sprint rs - 75, &

€39.99
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Chaffoteaux britony combi - chaffoteaux,

Chaffoteaux britony combi - chaffoteaux,

€89.99
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Glow worm economy - worm,

Glow worm economy - worm,

€19.99
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Worcester bosch boiler - worcester,

Worcester bosch boiler - worcester,

€47.49
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Thorn apollo 30 50 - , 30/50

Thorn apollo 30 50 - , 30/50

€19.99
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Center universal vessel wall - center,

Center universal vessel wall - center,

€17.99
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Ferroli optima thermocouple - ferroli,

Ferroli optima thermocouple - ferroli,

€19.99
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Ferroli optima thermocouple - ferroli,

Ferroli optima thermocouple - ferroli,

€15.99
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Glowworm cast iron - cast, 45f

Glowworm cast iron - cast, 45f

€29.99
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Ideal mexico bed super - mexico, 2

Ideal mexico bed super - mexico, 2

€19.99
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Worcester 7716191085 flue bend - 7716191085,

Worcester 7716191085 flue bend - 7716191085,

€31.90
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Ideal domestic elan - 2, rs

Ideal domestic elan - 2, rs

€9.00
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Genuine worcester heatslave - genuine,

Genuine worcester heatslave - genuine,

€15.51
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Viessmann 7373227 pair - pair, 45°

Viessmann 7373227 pair - pair, 45°

€57.90
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📊96 listings · from €5.59 · avg €32.84

Browse 96 gas water heater undersink listings currently in our index. Prices range from €5.59 to €94.95, with an average of €32.84. 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 gas water heater undersink →

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Whether you are looking for a brand-new or second-hand gas water heater undersink, 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 €5.59, while premium listings can reach €94.95 — giving you a wide budget spread to work with. The average price of €32.84 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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