Water heater
Water heater for sale on Ireland's largest auction and classifieds sites
Electric heating tap - electric, - £19.99
Stainless steel material • Sturdy durable corrosion • Resistant simple style - Free postage - New and Used
Stainless steel material • Sturdy durable corrosion • Resistant simple style - Free postage - New and Used
3kw electric tankless instant - tankless, - £56.89
Industrial pipe clothing • Rack wall mounted • Clothes rail hanging - Free postage - New and Used
Industrial pipe clothing • Rack wall mounted • Clothes rail hanging - Free postage - New and Used
Electric tankless instant - electric, - £56.89
Water heater • Has box that • Leakage protection hot - Free postage - New and Used
Water heater • Has box that • Leakage protection hot - Free postage - New and Used
18l propane gas tankless - 8l-18l, - £92.99
Gas type lpg • Pressure 2800 ideal • Off grid living - Free postage - New and Used
Gas type lpg • Pressure 2800 ideal • Off grid living - Free postage - New and Used
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2500w electric immersion water - 2500w, - £10.99
Heating tube • Rated power 2500w • Using stainless steel - Free postage - New and Used
Heating tube • Rated power 2500w • Using stainless steel - Free postage - New and Used
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48 listings · from £6.56 · avg £82.83
⚠️ These listings were last updated more than 13 days ago.
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Browse 48 water heater listings currently in our index. Prices range from £6.56 to £414.7, with an average of £82.83. 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 water heater →
2500w electric immersion water - 2500w, - £10.67
Heating tube • Rated power 2500w • Using stainless steel - Free postage - New and Used
Heating tube • Rated power 2500w • Using stainless steel - Free postage - New and Used
18l propane gas - propane, - £79.99
3000w petrol inverter • Generator camping garden • Outtdoor quiet stroke - Free postage - New and Used
3000w petrol inverter • Generator camping garden • Outtdoor quiet stroke - Free postage - New and Used
2500w electric immersion water - electric, - £10.79
Maximum temperature about • Degrees celsius using • Stainless steel heating - Free postage - New and Used
Maximum temperature about • Degrees celsius using • Stainless steel heating - Free postage - New and Used
360 electric heating tap - 360°, - £15.99
Hot water • Tap this 3000w • Electric faucet provides - Free postage - New and Used
Hot water • Tap this 3000w • Electric faucet provides - Free postage - New and Used
360 kitchen electric heater - kitchen, - £19.39
Simple design saving • Water electricity your • Household consumption required - Free postage - New and Used
Simple design saving • Water electricity your • Household consumption required - Free postage - New and Used
18l propane gas - 8l-18l, tankless - £71.97
3000w petrol inverter • Generator camping garden • Outtdoor quiet stroke - Free postage - New and Used
3000w petrol inverter • Generator camping garden • Outtdoor quiet stroke - Free postage - New and Used
10l 1500w electric instant hot - 10l, - £69.99
4pcs m10 1.5 • Countersunk screws shredder • Black chipper blades - Free postage - New and Used
4pcs m10 1.5 • Countersunk screws shredder • Black chipper blades - Free postage - New and Used
5500w electric instant hot - electric, - £52.42
Package included mini • Electric water heater • Remote control positioning - Free postage - New and Used
Package included mini • Electric water heater • Remote control positioning - Free postage - New and Used
16l propane gas tankless - gas, - £90.99
Stool set makeup • Desk vanity table • Bedroom gas type - Free postage - New and Used
Stool set makeup • Desk vanity table • Bedroom gas type - Free postage - New and Used
Telford tempest 300 ltr - tempest, - £414.70
Brand new boxed • Tempest 300 litre • Direct unvented water - Free postage - New and Used
Brand new boxed • Tempest 300 litre • Direct unvented water - Free postage - New and Used
Litre mains electric storage - mains, - £147.95
Compact design manufactured • From high quality • Materials safety reliability - Free postage - New and Used
Compact design manufactured • From high quality • Materials safety reliability - Free postage - New and Used
12v 230v dual - 6, litre - £169.99
230v 1500w connected • Mains power stainless • Steel tank thick - Free postage - New and Used
230v 1500w connected • Mains power stainless • Steel tank thick - Free postage - New and Used
Triton showers t30i - triton, - £56.99
Hand wash provides • Amounts hot water • Complete daily tasks - Free postage - New and Used
Hand wash provides • Amounts hot water • Complete daily tasks - Free postage - New and Used
3000w electric tankless - 3000w, - £56.99
3000w electric water • Heater has box • That leakage protection - Free postage - New and Used
3000w electric water • Heater has box • That leakage protection - Free postage - New and Used
Home immersion water heater - home, - £13.99
Power 2500w wide • Range application this • Electric water heater - Free postage - New and Used
Power 2500w wide • Range application this • Electric water heater - Free postage - New and Used
Electric immersion water - immersion, - £10.47
- Free postage - New and Used
- Free postage - New and Used
Electric immersion water - immersion, - £6.56
Maximum temperature about • Degrees celsius using • Stainless steel heating - Free postage - New and Used
Maximum temperature about • Degrees celsius using • Stainless steel heating - Free postage - New and Used
Electric immersion water - electric, - £36.84
Power 2500w plug • Dry burning will • Off bucket water - Free postage - New and Used
Power 2500w plug • Dry burning will • Off bucket water - Free postage - New and Used
360 kitchen electric - kitchen, heater - £13.92
Pocket hole jig • Drill guide master • Kit woodworking joinery - Free postage - New and Used
Pocket hole jig • Drill guide master • Kit woodworking joinery - Free postage - New and Used
20l tankless propane gas water - 20l, - £103.99
Top quality this • Tankless water heater • Lpg liquefied propane - Free postage - New and Used
Top quality this • Tankless water heater • Lpg liquefied propane - Free postage - New and Used
18l propane gas tankless - propane, - £84.99
3000w petrol inverter • Generator camping garden • Outtdoor quiet stroke - Free postage - New and Used
3000w petrol inverter • Generator camping garden • Outtdoor quiet stroke - Free postage - New and Used
Ariston auries multi 5kw - ariston, 9.5kw - £52.70
Ariston auries multi • 9.5kw point instantaneous • Electric water heater - Free postage - New and Used
Ariston auries multi • 9.5kw point instantaneous • Electric water heater - Free postage - New and Used
Electric tankless instant - electric, - £30.46
Power source will • Try our level • Best entertain you - Free postage - New and Used
Power source will • Try our level • Best entertain you - Free postage - New and Used
Tankless electric instant - tankless, - £64.95
Perfect kitchens bars • Schools hospitals communities • Hair salons electric - Free postage - New and Used
Perfect kitchens bars • Schools hospitals communities • Hair salons electric - Free postage - New and Used
New ariston andris elite - new, - £147.99
Water heater • Combines modern design • Smart technology maximum - Free postage - New and Used
Water heater • Combines modern design • Smart technology maximum - Free postage - New and Used
New ariston andris 15l 3kw - new, - £139.99
Water heater manufactured • Installed - Free postage - New and Used
Water heater manufactured • Installed - Free postage - New and Used
Baxi condensate trap 7814596 - baxi, - £57.00
Heating system • Baxi condensate trap • 7814596 replacement part - Free postage - New and Used
Heating system • Baxi condensate trap • 7814596 replacement part - Free postage - New and Used
Electric hand wash unit over - wash, - £64.62
Triton handwash unit • Fitting 200mm swivel • Arm - Free postage - New and Used
Triton handwash unit • Fitting 200mm swivel • Arm - Free postage - New and Used
Tankless propane gas - 6l, - £72.35
Gas type lpg • Fire catching ways • Electricity pulse automatic - Free postage - New and Used
Gas type lpg • Fire catching ways • Electricity pulse automatic - Free postage - New and Used
Electric tankless instant - tankless, - £56.99
Modern black square • Waterfall cloakroom basin • Mixer tap sink - Free postage - New and Used
Modern black square • Waterfall cloakroom basin • Mixer tap sink - Free postage - New and Used
Ariston undersink water - ariston, - £64.99
Please note these • Water heater were • Bought lot history - Free postage - New and Used
Please note these • Water heater were • Bought lot history - Free postage - New and Used
600w electric water heater - electric, - £6.82
Rated power 600w • Moderate ideal heat • Water coffee cup - Free postage - New and Used
Rated power 600w • Moderate ideal heat • Water coffee cup - Free postage - New and Used
Electric instant water - instant, heater - £69.99
Dafi instantaneous electric • Water heater compact • Energy saving convenient - Free postage - New and Used
Dafi instantaneous electric • Water heater compact • Energy saving convenient - Free postage - New and Used
Camplux indoor gas hot - hot, water - £209.99
Camplux lpg water • Heater offers powerful • Heat output min - Free postage - New and Used
Camplux lpg water • Heater offers powerful • Heat output min - Free postage - New and Used
Vaillant ecotec pcb 0020132764 - ecotec, - £83.00
Vaillant ecotec pcb • 0020132764 new sealed • Genuine part corded - Free postage - New and Used
Vaillant ecotec pcb • 0020132764 new sealed • Genuine part corded - Free postage - New and Used
2500w electric immersion - 2500w, - £10.79
- Free postage - New and Used
- Free postage - New and Used
Tesy vertical electric - electric, hot - £399.99
Water heaters • They also include • Ceramic glass lining - Free postage - New and Used
Water heaters • They also include • Ceramic glass lining - Free postage - New and Used
5500w electric instant hot - electric, - £49.80
Package included mini • Electric water heater • Remote control positioning - Free postage - New and Used
Package included mini • Electric water heater • Remote control positioning - Free postage - New and Used
Thermomate instant hot water - thermomate, - £179.99
Water heater • Thermomate az132 series • Original best selling - Free postage - New and Used
Water heater • Thermomate az132 series • Original best selling - Free postage - New and Used
15l zip aquapoint 111 - zip, - £167.99
Its space saving • Design makes ideal • Areas where under - Free postage - New and Used
Its space saving • Design makes ideal • Areas where under - Free postage - New and Used
16l gas hot - gas, water - £103.99
Gas type liquefied • Wide range applications • Qualified products fast - Free postage - New and Used
Gas type liquefied • Wide range applications • Qualified products fast - Free postage - New and Used
Vaillant standard horizontal - vaillant, - £69.45
Suitable vaillant erp • Boiler ranges non • Corrosive material flue - Free postage - New and Used
Suitable vaillant erp • Boiler ranges non • Corrosive material flue - Free postage - New and Used
Vaillant ecotec plus 837 838 - plus, - £94.70
Ecotec plus 637 • 376 2015 onwards • 2012 2013 044 - Free postage - New and Used
Ecotec plus 637 • 376 2015 onwards • 2012 2013 044 - Free postage - New and Used
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Everything you need to know about water heater
Whether you are looking for a brand-new or second-hand water heater, eBay offers one of the largest selections available online. With 48 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 £6.56, while premium listings can reach £414.7 — giving you a wide budget spread to work with. The average price of £82.83 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.