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Immersion heater thermostat

Immersion heater thermostat for sale on Ireland's largest auction and classifieds sites

18" Dual Safety Rod Thermostat
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Dual safety rod thermostat - 18", - £8.50
Add to cart - Free postage - New and Used
Backer Immersion Heater 18"
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Backer immersion heater - immersion, 18" - £25.99
Add to cart Fitted safety rod • Thermostat having secondary • Cut out which - Free postage - New and Used
18" Immersion Heater
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Immersion heater - 18", - £16.94
Add to cart Keeping latest regulations • Has high limit • Safety thermal cut - Free postage - New and Used
7" Non-Resettable Immersion
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Non resettable immersion - non-resettable, - £14.08
Add to cart - Free postage - New and Used

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18 Inch Immersion Heater
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Inch immersion heater - 18, - £14.60
Add to cart Resettable cut out - Free postage - New and Used
📊 48 listings · from £8.12 · avg £22.74
⚠️ These listings were last updated more than 26 days ago. Search for fresh listings

Browse 48 immersion heater thermostat listings currently in our index. Prices range from £8.12 to £98.03, with an average of £22.74. 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 immersion heater thermostat →

Immersion Heater Thermostat
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Immersion heater thermostat - immersion, - £16.95
Add to cart - Free postage - New and Used
TS220 TS225 TS230 Genuine
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Ts220 ts225 ts230 genuine - ts220, - £15.45
Add to cart - Free postage - New and Used
BMST7 BMST11 BMST18 Genuine
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Bmst7 bmst11 bmst18 genuine - bmst11, - £16.43
Add to cart Manufactured backer - Free postage - New and Used
7" 11" And 18" Immersion
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And 18 immersion - 7", 18" - £16.75
Add to cart - Free postage - New and Used
Tesla 11” Titanium 3kW
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Tesla titanium 3kw - tesla, - £14.40
Add to cart Suitable stainless steel • Copper cylinders available • Hard water areas - Free postage - New and Used
Cotherm/ Backer (BT18)
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Cotherm backer - cotherm/, (bt18) - £15.95
Add to cart Made cotherm backer • 60730 head 35mm • 32mm 46mm - Free postage - New and Used
7" ( 7 INCH ) IMMERSION HEATER
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Immersion heater - 7, - £11.10
Add to cart Has thermal cut • Out reset button • Range degree - Free postage - New and Used
Tesla TS225 Dual Safety
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Tesla ts225 dual - tesla, safety - £9.95
Add to cart Replacement rod type • Thermostat immersion heaters • Commonly used bsp - Free postage - New and Used
Cotherm - Replacement TSE 11"
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Cotherm replacement tse 11 - cotherm, - £20.09
Add to cart Rod stem thermostat • Adjustable trip safety • Cut out cotherm - Free postage - New and Used
Dual Safety 7" Immersion
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Dual safety immersion - 7", - £20.82
Add to cart - Free postage - New and Used
Cotherm - Replacement TSR 11"
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Cotherm replacement tsr 11 - cotherm, 11" - £30.39
Add to cart Rod stem thermostat • Adjustable trip safety • Cut out cotherm - Free postage - New and Used
Backermatic Immersion Heater
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Backermatic immersion heater - immersion, - £8.12
Add to cart - Free postage - New and Used
Tesla Dual Safety 18" Rod
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Tesla dual safety - 18", rod - £12.99
Add to cart Part code ts230 • Thermostat cylinder used • Regulate temperature turning - Free postage - New and Used
7" 11" And 18" Immersion
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And 18 immersion - 7", 18" - £16.43
Add to cart Manufactured backer - Free postage - New and Used
Thermowatt ERP Immersion
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Thermowatt erp immersion - thermowatt, - £67.20
Add to cart Thermowatt 3412478 combined • Erp thermostat cut • Stem length 280mm - Free postage - New and Used
Backer Immersion Heater 18"
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Backer immersion heater - backer, 18" - £19.99
Add to cart Fitted safety rod • Thermostat having secondary • Cut out which - Free postage - New and Used
Immersion Heater Thermostat 7
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Immersion heater thermostat - thermostat, 7 - £15.11
Add to cart You can adjust • Temperature setting required • Built safety cut - Free postage - New and Used
7", 11", 18" Immersion Heater
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18 immersion heater - 7",, - £16.43
Add to cart Manufactured backer not • Cheap foreign imports • Price one thermostat - Free postage - New and Used
Timeguard 24 Hour/7 Day
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Timeguard hour day - 24, - £19.99
Add to cart Brand new old • Stock some outer • Packaging may show - Free postage - New and Used
Heatrae Sadia Megaflo 3kw
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Heatrae sadia megaflo 3kw - heatrae, - £8.47
Add to cart Thermostat type thermawatt • Rts length pick • Option compatible - Free postage - New and Used
Immersion Heater & Thermostat
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Immersion heater thermostat - immersion, - £32.50
Add to cart Backersafe incorporates second • Fail safe resettable • Cut out device - Free postage - New and Used
Backer BT7 Immersion Heater
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Backer bt7 immersion heater - bt7, - £13.99
Add to cart Crucial component your • Hot water system • Heated safely efficiently - Free postage - New and Used
Cotherm/Backer (BMST7)
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Cotherm backer - cotherm/backer, (bmst7) - £15.05
Add to cart Product new supplied • Made cotherm backer • Incorporates secondary safety - Free postage - New and Used
Tesla 7" Control & High Limit
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Tesla control high limit - tesla, - £16.99
Add to cart Immersion heater thermostat • Your desired temperature • Control allowing you - Free postage - New and Used
Heatrae Sadia Megaflo
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Heatrae sadia megaflo - heatrae, - £82.84
Add to cart Heatrae sadia amptec • Electromax combination cylinders • Boilers pick option - Free postage - New and Used
CenterStore Direct Incoloy
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Centerstore direct incoloy - centerstore, - £98.03
Add to cart Direct combined thermal • Cut out 95612720 • Pick option - Free postage - New and Used
Water Heater Immersion
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Water heater immersion - water, - £20.09
Add to cart Santon premier plus • Solar direct cylinders • Deposit pick option - Free postage - New and Used
Backer  Backermatic BMST11
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Backer backermatic bmst11 - backer, - £12.71
Add to cart Backer backermatic bmst11 • Immersion heater thermostat • Condition new dispatched - Free postage - New and Used
7 inch immersion heater
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Inch immersion heater - inch, - £13.47
Add to cart Immersion heater thermostat • This product inch • Resettable design suitable - Free postage - New and Used
Backer/Cotherm BMST18
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Backer cotherm bmst18 - backer/cotherm, - £17.60
Add to cart Incorporates secondary safety • Cut out which • Independent main thermostat - Free postage - New and Used
7 Inch Immersion Heater
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Inch immersion heater - 7, - £14.20
Add to cart Resettable cut out - Free postage - New and Used
Backer  Backermatic BMST11
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Backer backermatic bmst11 - backermatic, - £15.96
Add to cart Backermatic bmst thermostat • Ideal solution retrofit • Existing installations possible - Free postage - New and Used
Cotherm/ Backer (BT7) TSD00708
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Cotherm backer tsd00708 - cotherm/, (bt7) - £14.55
Add to cart Product new supplied • Made cotherm backer • Not you should - Free postage - New and Used
Heatstore - Lower Immersion
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Heatstore lower immersion - heatstore, - £72.36
Add to cart Tse thermostat pick • Option direct deposit • Compatible see more - Free postage - New and Used
18" Resettable Immersion
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Resettable immersion - 18", - £17.35
Add to cart - Free postage - New and Used
Immersion Heater Thermostat 7"
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Immersion heater thermostat - immersion, 7" - £14.39
Add to cart Rod length 173mm • Width 8mm appliance • Repairs must always - Free postage - New and Used
Range Tribune HE Spare TS9
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Range tribune spare - tribune, ts9 - £39.79
Add to cart Range part number • Ts9 includes rts • Thermostat - Free postage - New and Used
7" 11" And 18" Immersion
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And 18 immersion - 11", 18" - £25.29
Add to cart Manufactured cotherm vertical • Fitting horizontal - Free postage - New and Used
Tesla Backer Immersion Heater
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Tesla backer immersion heater - backer, - £19.95
Add to cart 178 thermostat 458mm • 685mm 279mm 355 - Free postage - New and Used
Tesla 27" Incoloy Immersion
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Tesla incoloy immersion - incoloy, - £30.77
Add to cart Available length pick • Option - Free postage - New and Used
Tesla 7" Control & High Limit
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Tesla control high limit - 7", - £14.39
Add to cart Pick option direct • Deposit see more - Free postage - New and Used
Cotherm - Replacement TSE 11"
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Cotherm replacement tse 11 - cotherm, - £20.09
Add to cart Rod stem thermostat • Adjustable trip safety • Cut out cotherm - Free postage - New and Used
7" Resettable Immersion Heater
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Resettable immersion heater - 7", - £16.04
Add to cart - Free postage - New and Used

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Everything you need to know about immersion heater thermostat

Whether you are looking for a brand-new or second-hand immersion heater thermostat, 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 £8.12, while premium listings can reach £98.03 — giving you a wide budget spread to work with. The average price of £22.74 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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