Solar water heater
Solar water heater for sale on Ireland's largest auction and classifieds sites
12v 24v 600w immersion - 12v/24v, - £28.52
Watt 600w type • Solar water heater • You found that - Free postage - New and Used
Watt 600w type • Solar water heater • You found that - Free postage - New and Used
Solar thermal heater - solar, - £89.99
Draught proofing this • Energy saving pool • Heater will heat - Free postage - New and Used
Draught proofing this • Energy saving pool • Heater will heat - Free postage - New and Used
Solar immersion heater element - solar, - £59.99
Thread dn32 bsp • 1.1 42mm volt • Systems produce 1000w - Free postage - New and Used
Thread dn32 bsp • 1.1 42mm volt • Systems produce 1000w - Free postage - New and Used
Intex solar panel swimming - panel, - £34.99
Intex solar mat • Simple product that • Connects inline your - Free postage - New and Used
Intex solar mat • Simple product that • Connects inline your - Free postage - New and Used
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12v solar hot - dc, - £8.99
Npt bsp threaded • 12v brushless waterproof • Heater solar hot - Free postage - New and Used
Npt bsp threaded • 12v brushless waterproof • Heater solar hot - Free postage - New and Used
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48 listings · from £5.92 · avg £75.3
⚠️ These listings were last updated more than 101 days ago.
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Browse 48 solar water heater listings currently in our index. Prices range from £5.92 to £516.7, with an average of £75.3. 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 solar water heater →
Swimming pool solar hot water - pool, - £64.99
Solar collector • Panels kits tilting • Mat towards sun - Free postage - New and Used
Solar collector • Panels kits tilting • Mat towards sun - Free postage - New and Used
12v solar hot - solar, water - £8.99
Features waterproof long • Working life low • Energy consumption screw - Free postage - New and Used
Features waterproof long • Working life low • Energy consumption screw - Free postage - New and Used
Solar water heater controller - solar, - £72.28
Max number sensors • Ocfr antifreeze inputs • Suitable power pump - Free postage - New and Used
Max number sensors • Ocfr antifreeze inputs • Suitable power pump - Free postage - New and Used
Solar water heater - heater, immersion - £74.00
- Free postage - New and Used
- Free postage - New and Used
220v controller solar water - 220v, - £52.39
Collector array storage • Solar circuit pump • Switched soon switch - Free postage - New and Used
Collector array storage • Solar circuit pump • Switched soon switch - Free postage - New and Used
Solar water heater stainless - solar, - £92.28
Bsp npt thread • Ensures secure fit • Most standard systems - Free postage - New and Used
Bsp npt thread • Ensures secure fit • Most standard systems - Free postage - New and Used
12v 24v 600w - dc, 12v/24v - £30.21
Watt 600w type • Solar water heater • You found that - Free postage - New and Used
Watt 600w type • Solar water heater • You found that - Free postage - New and Used
12v solar hot water - dc, heater - £15.49
Features waterproof long • Working life low • Energy consumption screw - Free postage - New and Used
Features waterproof long • Working life low • Energy consumption screw - Free postage - New and Used
Water heating panel solar roof - panel, - £55.00
Solfex solar water • Heating panel used • Condition collection ashford - Free postage - New and Used
Solfex solar water • Heating panel used • Condition collection ashford - Free postage - New and Used
Santon premier plus 210 - santon, - £120.00
Water leak mark • Shows but repaired • Which also shown - Free postage - New and Used
Water leak mark • Shows but repaired • Which also shown - Free postage - New and Used
Solic 200 solar - 200, - £100.00
Solic 200 solar • Immersion controller power • Diverter kit earthwise - Free postage - New and Used
Solic 200 solar • Immersion controller power • Diverter kit earthwise - Free postage - New and Used
12v solar hot water - 12v, - £6.59
Npt bsp threaded • 12v brushless waterproof • Heater solar hot - Free postage - New and Used
Npt bsp threaded • 12v brushless waterproof • Heater solar hot - Free postage - New and Used
12v solar hot - 12v, - £8.49
Features waterproof long • Working life low • Energy consumption screw - Free postage - New and Used
Features waterproof long • Working life low • Energy consumption screw - Free postage - New and Used
Solar water heater mains power - water, - £19.50
High current power • Relay switch mains • Electric heater - Free postage - New and Used
High current power • Relay switch mains • Electric heater - Free postage - New and Used
Solar panel swimming - solar, - £99.99
Works absorbing heat • From sun rays • Into specially heavy - Free postage - New and Used
Works absorbing heat • From sun rays • Into specially heavy - Free postage - New and Used
Total solar swimming pool hot - swimming, - £349.99
Pool not included • Solar heating mat • Multiple sizes mats - Free postage - New and Used
Pool not included • Solar heating mat • Multiple sizes mats - Free postage - New and Used
Essential solar water heater - solar, - £21.34
Perfect integration into • Solar water heater • Systems ensuring stable - Free postage - New and Used
Perfect integration into • Solar water heater • Systems ensuring stable - Free postage - New and Used
Temperature sensor water lever - £8.98
Insert sensor into • Hole water tank • Impossible drawback evaluation - Free postage - New and Used
Insert sensor into • Hole water tank • Impossible drawback evaluation - Free postage - New and Used
Replace58 47mm solar silicone - replace58/47mm, - £5.92
47mm sealing ring • 22mm silicone leather • Watchband strap bracelet - Free postage - New and Used
47mm sealing ring • 22mm silicone leather • Watchband strap bracelet - Free postage - New and Used
12v 24v 600w stainless steel - stainless, - £28.01
Watt 600w type • Solar water heater • Pipe material stainless - Free postage - New and Used
Watt 600w type • Solar water heater • Pipe material stainless - Free postage - New and Used
Pool solar heater hot - pool, - £92.99
Solar pool heater • Allows you heat • Energy cost saving - Free postage - New and Used
Solar pool heater • Allows you heat • Energy cost saving - Free postage - New and Used
15mm thermostatic mixing - thermostatic, - £16.99
Solid brass thermostatic • Mixer shower valve • Hot cold water - Free postage - New and Used
Solid brass thermostatic • Mixer shower valve • Hot cold water - Free postage - New and Used
2pcs waterproof pump - waterproof, - £15.79
Features waterproof long • Working life low • Energy consumption screw - Free postage - New and Used
Features waterproof long • Working life low • Energy consumption screw - Free postage - New and Used
Vaillant 0020184844 vr70 - 0020184844, - £129.99
Vaillant 0020184844 vr70 • Wiring centre bnib • Combination system open - Free postage - New and Used
Vaillant 0020184844 vr70 • Wiring centre bnib • Combination system open - Free postage - New and Used
Heatline capriz compact - heatline, - £110.00
Capriz plus 24a • 28a 32s compact • S30 this part - Free postage - New and Used
Capriz plus 24a • 28a 32s compact • S30 this part - Free postage - New and Used
Aiicioo solar water - aiicioo, - £89.84
220v 1500w 48v • 500w application water • Heater tube length - Free postage - New and Used
220v 1500w 48v • 500w application water • Heater tube length - Free postage - New and Used
Sr609c pressurized solar water - sr609c, - £80.99
Outputs electrical heater • Relay 6.9 rst • Reset function inputs - Free postage - New and Used
Outputs electrical heater • Relay 6.9 rst • Reset function inputs - Free postage - New and Used
Solar swimming pool heater hot - solar, - £99.99
Works absorbing heat • From sun rays • Into specially heavy - Free postage - New and Used
Works absorbing heat • From sun rays • Into specially heavy - Free postage - New and Used
12v solar hot water - hot, pump - £8.49
Features waterproof long • Working life low • Energy consumption screw - Free postage - New and Used
Features waterproof long • Working life low • Energy consumption screw - Free postage - New and Used
2pc 12v solar hot - 12v, water - £26.19
Features waterproof long • Working life low • Energy consumption screw - Free postage - New and Used
Features waterproof long • Working life low • Energy consumption screw - Free postage - New and Used
12v solar hot water - 12v, pump - £9.79
Npt bsp threaded • 12v brushless waterproof • Heater solar hot - Free postage - New and Used
Npt bsp threaded • 12v brushless waterproof • Heater solar hot - Free postage - New and Used
Nordic tec plate heat - tec, - £210.82
Nordic tec serie • Plates are corrugated • Have holes allow - Free postage - New and Used
Nordic tec serie • Plates are corrugated • Have holes allow - Free postage - New and Used
12v solar hot - 12v, water - £8.49
Features waterproof long • Working life low • Energy consumption screw - Free postage - New and Used
Features waterproof long • Working life low • Energy consumption screw - Free postage - New and Used
Solar water heater controller - water, - £83.99
Max number sensors • Ocfr antifreeze inputs • Suitable power pump - Free postage - New and Used
Max number sensors • Ocfr antifreeze inputs • Suitable power pump - Free postage - New and Used
Vaillant 0020129141 solar - vaillant, - £199.99
- Free postage - New and Used
- Free postage - New and Used
Swimming pool heating mat - swimming, hot - £34.99
Works absorbing heat • From sun rays • Into specially heavy - Free postage - New and Used
Works absorbing heat • From sun rays • Into specially heavy - Free postage - New and Used
12v solar hot water heater - 12v, - £9.09
Npt bsp threaded • 12v brushless waterproof • Heater solar hot - Free postage - New and Used
Npt bsp threaded • 12v brushless waterproof • Heater solar hot - Free postage - New and Used
Solar shower bag 20l outdoor - bag, - £18.49
Experience convenience warm • Shower while your • Outdoor adventures our - Free postage - New and Used
Experience convenience warm • Shower while your • Outdoor adventures our - Free postage - New and Used
Solar panel swimming pool - panel, - £99.99
Works absorbing heat • From sun rays • Into specially heavy - Free postage - New and Used
Works absorbing heat • From sun rays • Into specially heavy - Free postage - New and Used
Solid copper way - copper, 3-way - £40.79
Thermostatic valve side • Marked letter connected • Hot water pressure - Free postage - New and Used
Thermostatic valve side • Marked letter connected • Hot water pressure - Free postage - New and Used
Paddling pool heater solar - paddling, - £174.99
Draught proofing this • Energy saving pool • Heater will heat - Free postage - New and Used
Draught proofing this • Energy saving pool • Heater will heat - Free postage - New and Used
Solar water heater controller - water, - £77.99
Max number sensors • Ocfr antifreeze inputs • Suitable power pump - Free postage - New and Used
Max number sensors • Ocfr antifreeze inputs • Suitable power pump - Free postage - New and Used
0308874 smith solar - smith, - £516.70
This smith solar • Heating control assembly • Perfect addition your - Free postage - New and Used
This smith solar • Heating control assembly • Perfect addition your - Free postage - New and Used
Try this: spark electrode | square ducting | subaru map sensor | sunvic | sunvic programmer | superser gas heater | toshiba air conditioning | type 22 radiator | ultrasonic cleaning tank | ultrasonic mist
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Everything you need to know about solar water heater
Whether you are looking for a brand-new or second-hand solar 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 £5.92, while premium listings can reach £516.7 — giving you a wide budget spread to work with. The average price of £75.3 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.