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Chaffoteaux britony ii bf - chaffoteaux,

Chaffoteaux britony ii bf - chaffoteaux,

€14.99
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Electric tankless instant hot - electric,

Electric tankless instant hot - electric,

€58.99
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Vented undersink electric - 6l,

Vented undersink electric - 6l,

€109.99
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Hyco speedflow litre - 10,

Hyco speedflow litre - 10,

€99.50
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Ariston water heater kit - water, a

Ariston water heater kit - water, a

€24.54
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Ariston water heater - ariston, expansion

Ariston water heater - ariston, expansion

€27.99
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Main multipoint bf erp - main,

Main multipoint bf erp - main,

€74.99
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Chaffoteaux britony ii - britony, 2t,

Chaffoteaux britony ii - britony, 2t,

€19.99
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Ariston litre andris lux - 2,

Ariston litre andris lux - 2,

€32.99
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Chaffoteaux britony ii bf - chaffoteaux,

Chaffoteaux britony ii bf - chaffoteaux,

€20.50
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Ariston 406801 kit 2l - 406801,

Ariston 406801 kit 2l - 406801,

€32.96
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New worcester bosch - new, 45°

New worcester bosch - new, 45°

€33.99
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Main multipoint bf - main,

Main multipoint bf - main,

€49.99
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120l electric hot - electric, water

120l electric hot - electric, water

€136.21
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5kw electric instant water - electric,

5kw electric instant water - electric,

€124.95
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6000w electric tankless - electric,

6000w electric tankless - electric,

€53.68
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Baxi bermuda back boilers 1 - boilers, 25/1

Baxi bermuda back boilers 1 - boilers, 25/1

€15.45
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Main multipoint water - multipoint, bf

Main multipoint water - multipoint, bf

€34.99
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Main multipoint water - main, bf

Main multipoint water - main, bf

€79.99
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New pair worcester bosch - new-, x

New pair worcester bosch - new-, x

€30.38
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Zilmet ultra pro litre - zilmet,

Zilmet ultra pro litre - zilmet,

€42.99
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Only worcester 7716191085 - -,

Only worcester 7716191085 - -,

€14.00
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Main multipoint water - multipoint, bf

Main multipoint water - multipoint, bf

€79.99
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Viessmann angle flue - 45°,

Viessmann angle flue - 45°,

€16.15
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Johnson starley 1000 0703265 - &, 1000-0703265

Johnson starley 1000 0703265 - &, 1000-0703265

€94.95
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Worcester 7716191085 degree - 7716191085, 45

Worcester 7716191085 degree - 7716191085, 45

€34.99
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Ariston 406801 kit 2l - ariston,

Ariston 406801 kit 2l - ariston,

€25.30
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Center universal vessel wall - center,

Center universal vessel wall - center,

€7.99
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Gasland natural gas instant - gasland,

Gasland natural gas instant - gasland,

€135.90
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3kw electric tankless instant - tankless,

3kw electric tankless instant - tankless,

€42.89
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12kw lpg hot water heater - 12kw,

12kw lpg hot water heater - 12kw,

€67.89
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5500w instant electric - 5500w,

5500w instant electric - 5500w,

€32.98
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Ideal classic 50 60 - 40,

Ideal classic 50 60 - 40,

€15.45
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Chaffoteaux britony - chaffoteaux, 2

Chaffoteaux britony - chaffoteaux, 2

€14.99
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Fernox express central - fernox,

Fernox express central - fernox,

€8.87
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Baxi 102005 thermocouple - baxi,

Baxi 102005 thermocouple - baxi,

€14.99
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Genuine worcester highflow - highflow, 3.5

Genuine worcester highflow - highflow, 3.5

€15.45
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Chaffoteaux britony 21kw - britony, ii

Chaffoteaux britony 21kw - britony, ii

€20.50
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18l lpg propane gas - propane,

18l lpg propane gas - propane,

€90.99
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Camplux gas hot - gas, heater

Camplux gas hot - gas, heater

€189.99
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Worcester 7716191085 degree - 45,

Worcester 7716191085 degree - 45,

€32.99
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Worcester 7716191085 degree - worcester, 45

Worcester 7716191085 degree - worcester, 45

€32.00
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Turbo tank cleaner - tank,

Turbo tank cleaner - tank,

€44.80
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Ariston europrisma 2 - 2, litre

Ariston europrisma 2 - 2, litre

€32.96
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Potterton prima 30b 40b 50b - potterton,

Potterton prima 30b 40b 50b - potterton,

€24.95
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Fernox express leak sealer - fernox,

Fernox express leak sealer - fernox,

€26.70
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Ideal mexico bed - bed, cf

Ideal mexico bed - bed, cf

€15.45
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Potterton boiler thermocouple - boiler,

Potterton boiler thermocouple - boiler,

€74.99
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Ideal domestic classic 30 - classic, rs

Ideal domestic classic 30 - classic, rs

€9.00
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Fernox express central - express,

Fernox express central - express,

€27.89
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Glowworm cast iron bbu 45f - 45,

Glowworm cast iron bbu 45f - 45,

€24.99
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Ideal 003038 ign electrode - 003038,

Ideal 003038 ign electrode - 003038,

€18.50
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Ideal wlx 60 - rs, 30

Ideal wlx 60 - rs, 30

€15.45
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Honeywell thermocouple 900mm - thermocouple,

Honeywell thermocouple 900mm - thermocouple,

€16.50
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Ariston andris lux - 2l,

Ariston andris lux - 2l,

€59.78
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Baxi bermuda back - baxi, 25/1

Baxi bermuda back - baxi, 25/1

€24.99
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Ferroli hawk thermocouple - ferroli,

Ferroli hawk thermocouple - ferroli,

€15.45
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Potterton flamingo mk2 cf50 - ,

Potterton flamingo mk2 cf50 - ,

€15.45
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7716191085 new worcester - 7716191085,

7716191085 new worcester - 7716191085,

€48.49
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Chaffoteaux ariston 60081366 - chaffoteaux,

Chaffoteaux ariston 60081366 - chaffoteaux,

€7.99
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Ferroli combi 76ff 77ff - ferroli,

Ferroli combi 76ff 77ff - ferroli,

€15.99
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Turbo tank cleaner water - tank,

Turbo tank cleaner water - tank,

€61.15
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Electrode ideal 003038 388396 - 003038,

Electrode ideal 003038 388396 - 003038,

€16.15
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New worcester bosch - new,

New worcester bosch - new,

€49.99
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Prv flow turbine - prv,

Prv flow turbine - prv,

€107.21
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Ferroli optima thermocouple - optima,

Ferroli optima thermocouple - optima,

€15.99
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Chaffoteaux britony - chaffoteaux, 2

Chaffoteaux britony - chaffoteaux, 2

€64.95
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Teddington csa0003 combisave - teddington,

Teddington csa0003 combisave - teddington,

€43.34
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Worcester bosch degree - bosch, 45°

Worcester bosch degree - bosch, 45°

€32.99
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Ideal elan rs 30 - elan, 2

Ideal elan rs 30 - elan, 2

€49.95
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Ariston litre andris - litre, lux

Ariston litre andris - litre, lux

€31.90
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Chaffoteaux 60081980 pressure - 60081980,

Chaffoteaux 60081980 pressure - 60081980,

€14.99
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New worcester bosch - new,

New worcester bosch - new,

€49.99
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Worcester flow sensor prv - sensor,

Worcester flow sensor prv - sensor,

€107.21
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Center universal expansion - center,

Center universal expansion - center,

€13.99
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Worcester 7716191085

Worcester 7716191085

€42.30
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Ideal concord 450 - , 650

Ideal concord 450 - , 650

€19.99
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Danfoss hs3b motorized valve - motorized,

Danfoss hs3b motorized valve - motorized,

€42.30
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Worcester 7716191085 flue bend - worcester,

Worcester 7716191085 flue bend - worcester,

€31.90
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Chaffoteaux ariston 81366 now - chaffoteaux,

Chaffoteaux ariston 81366 now - chaffoteaux,

€7.99
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Worcester boiler repair kit - boiler,

Worcester boiler repair kit - boiler,

€107.21
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Genuine worcester heatslave - genuine,

Genuine worcester heatslave - genuine,

€15.51
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Chaffoteaux 60081980 pressure - 60081980,

Chaffoteaux 60081980 pressure - 60081980,

€18.56
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Worcester highflow 5 - worcester, &

Worcester highflow 5 - worcester, &

€14.99
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Combisave teddington csa0003 - teddington,

Combisave teddington csa0003 - teddington,

€54.99
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Viessmann 7373227 flue - viessmann,

Viessmann 7373227 flue - viessmann,

€48.99
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Worcester boiler flow turbine - flow,

Worcester boiler flow turbine - flow,

€107.21
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Chaffoteaux corvec sh12 - corvec,

Chaffoteaux corvec sh12 - corvec,

€20.50
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Chaffoteaux britony a - chaffoteaux,

Chaffoteaux britony a - chaffoteaux,

€20.50
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Worcester manifold unit - unit, with

Worcester manifold unit - unit, with

€107.21
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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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Drayton 0702020 angle - angle, auto

Drayton 0702020 angle - angle, auto

€24.99
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Worcester heatslave mk1 - heatslave,

Worcester heatslave mk1 - heatslave,

€15.45
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Electric tankless instant - tankless, hot

Electric tankless instant - tankless, hot

€32.99
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220v 3000w electric water - 3000w,

220v 3000w electric water - 3000w,

€42.89
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📊96 listings · from €7.99 · avg €43.29

Browse 96 gas water heater undersink listings currently in our index. Prices range from €7.99 to €189.99, with an average of €43.29. 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 €7.99, while premium listings can reach €189.99 — giving you a wide budget spread to work with. The average price of €43.29 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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