Hot water heaters
Hot water heaters for sale on Ireland's largest auction and classifieds sites
2500w electric immersion - 2500w, - £10.99
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
18l propane gas tankless - 8l-18l, - £90.99
Electric space heater • Low energy ceramic • Fast heating fan - Free postage - New and Used
Electric space heater • Low energy ceramic • Fast heating fan - Free postage - New and Used
18l instant gas hot water - 18l, - £99.99
Gas type liquefied • Lpg maximum output • 18l min you - Free postage - New and Used
Gas type liquefied • Lpg maximum output • 18l min you - Free postage - New and Used
18l propane gas - 8l-18l, - £72.37
Electric space heater • Low energy ceramic • Fast heating fan - Free postage - New and Used
Electric space heater • Low energy ceramic • Fast heating fan - Free postage - New and Used
Looking for more hot water heaters?
Search eBay live — fresh results filtered for the best value, updated every hour.
Electric tankless instant hot - tankless, - £29.99
Without electromagnetic radiation • Which green pollution • Free variable frequency - Free postage - New and Used
Without electromagnetic radiation • Which green pollution • Free variable frequency - Free postage - New and Used
📊
48 listings · from £6.69 · avg £74.23
⚠️ These listings were last updated more than 15 days ago.
Search for fresh listings
Browse 48 hot water heaters listings currently in our index. Prices range from £6.69 to £359.99, with an average of £74.23. 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 hot water heaters →
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
Electric tankless instant hot - electric, - £47.89
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
Electric heating tap 360 - heating, 360° - £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
18l instant gas hot - 8/10/12/16/18l, - £97.99
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
Electric tankless instant - instant, hot - £30.66
Mandatory installation orientation • Requirement this product • Must installed vertically - Free postage - New and Used
Mandatory installation orientation • Requirement this product • Must installed vertically - Free postage - New and Used
6000w electric tankless - 6000w, - £54.99
This safe heater • Energy saving water • Pollution exhaust gas - Free postage - New and Used
This safe heater • Energy saving water • Pollution exhaust gas - Free postage - New and Used
2500w electric immersion water - immersion, - £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
Tesy vertical electric hot - vertical, - £359.99
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
18l instant gas hot water - hot, - £77.99
Gas type lpg • Pressure 2800 16l • 18l optional ideal - Free postage - New and Used
Gas type lpg • Pressure 2800 16l • 18l optional ideal - Free postage - New and Used
Electric tankless instant hot - electric, - £69.95
Perfect kitchens bars • Schools hospitals communities • Hair salons seamlessly - Free postage - New and Used
Perfect kitchens bars • Schools hospitals communities • Hair salons seamlessly - Free postage - New and Used
18l propane gas tankless - gas, - £71.97
Electric space heater • Low energy ceramic • Fast heating fan - Free postage - New and Used
Electric space heater • Low energy ceramic • Fast heating fan - Free postage - New and Used
360 kitchen electric - 360°, - £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
Electric tankless instant hot - electric, - £36.99
5500w white powerful • Instant water heater • Provides quick hot - Free postage - New and Used
5500w white powerful • Instant water heater • Provides quick hot - Free postage - New and Used
5kw electric instant - electric, - £49.99
0.75 mpa one • Way safety relief • Valve will automatically - Free postage - New and Used
0.75 mpa one • Way safety relief • Valve will automatically - Free postage - New and Used
3000w instant electric - 3000w, - £47.89
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
Gal electric instant - gal, - £49.89
0.75 mpa one • Way safety relief • Valve will automatically - Free postage - New and Used
0.75 mpa one • Way safety relief • Valve will automatically - Free postage - New and Used
Electric tankless instant 3kw - tankless, - £47.89
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
Tankless gas hot water - tankless, heater - £269.99
Water heater • Camplux 132 series • Perfect camping beaches - Free postage - New and Used
Water heater • Camplux 132 series • Perfect camping beaches - Free postage - New and Used
360 electric heating - electric, tap - £22.95
Digital display screen • Hot cold dual • Use rapid heating - Free postage - New and Used
Digital display screen • Hot cold dual • Use rapid heating - Free postage - New and Used
Electric immersion water - electric, - £6.69
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
18l propane gas - gas, tankless - £101.99
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
2500w electric immersion water - electric, - £12.99
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
Ariston andris lux - ariston, - £125.50
Ariston andris lux • 3kw undersink hot • Water heater brand - Free postage - New and Used
Ariston andris lux • 3kw undersink hot • Water heater brand - Free postage - New and Used
3500w tankless hot water - 3500w, - £23.98
Note this not • Suitable kitchen but • Bathroom addition shower - Free postage - New and Used
Note this not • Suitable kitchen but • Bathroom addition shower - Free postage - New and Used
Camplux indoor gas hot - camplux, 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
Tankless hot water - hot, - £77.95
Perfect kitchens bars • Schools hospitals communities • Hair salons water - Free postage - New and Used
Perfect kitchens bars • Schools hospitals communities • Hair salons water - Free postage - New and Used
18l propane gas - 8l-18l, tankless - £99.99
Dressing table drawers • Mirror stool set • Makeup desk vanity - Free postage - New and Used
Dressing table drawers • Mirror stool set • Makeup desk vanity - Free postage - New and Used
12l electric instant hot water - instant, - £68.99
Capacity 12l rated • Thermal efficiency compact • Design can mounted - Free postage - New and Used
Capacity 12l rated • Thermal efficiency compact • Design can mounted - Free postage - New and Used
Instant hot water tap 220v - instant, - £22.99
Hot water tap • 220v 3000w electric • Led digital display - Free postage - New and Used
Hot water tap • 220v 3000w electric • Led digital display - Free postage - New and Used
Electric tankless instant hot - instant, - £35.99
- Free postage - New and Used
- Free postage - New and Used
Electric tankless instant 3kw - instant, - £47.99
Basin mixer tap • Sink mono bathroom • Modern black square - Free postage - New and Used
Basin mixer tap • Sink mono bathroom • Modern black square - Free postage - New and Used
12l tankless gas hot - 12l, - £179.99
Model 12l constant • Temperature grey gas • Type pressure propane - Free postage - New and Used
Model 12l constant • Temperature grey gas • Type pressure propane - Free postage - New and Used
3000w instant electric - 3000w, - £47.99
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
32kw 16l lpg - 16l, propane - £189.99
Lpg hot water • Heater propane gas • Tankless instant boiler - Free postage - New and Used
Lpg hot water • Heater propane gas • Tankless instant boiler - Free postage - New and Used
18l propane gas - 8l-18l, - £77.99
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
Portable lpg hot water - 6l, - £79.99
This design not • Only saves energy • But also enhances - Free postage - New and Used
This design not • Only saves energy • But also enhances - Free postage - New and Used
Electric hand wash unit - hand, over - £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
3500w tankless hot water - 3500w, - £37.04
Note instantaneous water • Heaters cannot used • This not suitable - Free postage - New and Used
Note instantaneous water • Heaters cannot used • This not suitable - Free postage - New and Used
100l electric hot - electric, heater - £68.99
34.5 81.5cm 14.5kg • Electric water heater • Four safety protections - Free postage - New and Used
34.5 81.5cm 14.5kg • Electric water heater • Four safety protections - Free postage - New and Used
360 kitchen electric heater - 360°, - £23.99
Simple design saving • Water electricity your • Separation technology turn - Free postage - New and Used
Simple design saving • Water electricity your • Separation technology turn - Free postage - New and Used
Electric heater led faucet - heater, - £13.59
Model electric hot • Faucet waterproof grade • Ipx4 drip splash - Free postage - New and Used
Model electric hot • Faucet waterproof grade • Ipx4 drip splash - Free postage - New and Used
Heatstore electric 25l - 25l, hot - £80.00
Its electric power • Source ensures fast • Effective heating making - Free postage - New and Used
Its electric power • Source ensures fast • Effective heating making - Free postage - New and Used
Lpg propane gas - 16/12/6l, - £166.99
Propane lpg 2800 • Portable ventilator axial • Blower ducting extractor - Free postage - New and Used
Propane lpg 2800 • Portable ventilator axial • Blower ducting extractor - Free postage - New and Used
Try this: howard rotary hoe | hpa tanks | immersion heater | indirect water heater | industrial air conditioner | infrared glasses | inverter air conditioner | jet bandsaw | krumkake iron | large dehumidifier
Shop by budget
Everything you need to know about hot water heaters
Whether you are looking for a brand-new or second-hand hot water heaters, 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 £6.69, while premium listings can reach £359.99 — giving you a wide budget spread to work with. The average price of £74.23 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.