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Product Details

Suitable for use in hard and soft water areas. Conforms to safety standards effective April 2004.

Technical Specification
Manufacture ID IH550
Size (Inches) 27
Delivery details
Order value: Under £10 £10 & over
Express usually Next Business Day before 6pm £5 Free
Turbo usually Next Business Day before 12 noon £10 £5
Remote areas standard delivery (2-4 days) £5 Free
Order Value: Under £25 Over £25 but less than £75 £75 & Over
£10 £5 Free

Please note items delivered by our suppliers are not available for the options above. Delivery times may vary.

More about Delivery & Returns
Click & Collect details
If you are using our Click & Collect service please note the following:
  • Order online or over the phone and collect in branch from 5 minutes later.
  • Ensure you check stock is available for collection at your chosen branch.
  • Check branch opening hours to ensure you have sufficient time to collect.
  • For items not available for same day collection, place order before 9pm Mon-Fri (4pm Sun) and you can collect Next Business Day (Mon-Fri) after 3pm.
  • If we have your mobile number, we’ll send you a text when your order is ready to collect.
Long Life Incoloy Immersion Heater & Resettable Thermostat 27" is rated 4.1 out of 5 by 29.
Rated 2 out of 5 by from Expensive immersion. This heater has been purchased to replace one the same less tha 6 months old which has failed.
Date published: 2020-01-08
Rated 5 out of 5 by from Long life incoloy immersion heater Only time will tell how good it is. Quality appears to be ok.
Date published: 2020-01-05
Rated 5 out of 5 by from Better than a copper immersion heater. I used to have a copper immersion heater but because I live in a hard water area I decided to renew it with this Incoloy version that can withstand the hard water, it includes a resettable thermostat.
Date published: 2019-10-31
Rated 5 out of 5 by from Good Immersion Heater Long Life Incoloy Immersion Heater for hard water. Air in the tank kill the immersion heater, time to look at bleed valve on top of the tank.
Date published: 2019-10-24
Rated 5 out of 5 by from Good product for easy replacement A rated fitting for hard water areas. A relatively simple replacement job for diyers.
Date published: 2019-09-13
Rated 1 out of 5 by from junk I bought this to replace a 15 year old immersion heater that finally gave up, installed this and the thermostat failed within 10 days, usual Chinese rubbish unfortunately, save your money and buy a decent one !!
Date published: 2019-08-08
Rated 1 out of 5 by from not for stainless cylinders I new i needed an incoly immersion for my stainless hot water tank. read the specs ordered it collected it then as i was going to fit it noticed it said on the box Not for stainless tanks.Toolstation you need to put these details in the catalogue
Date published: 2019-07-15
Rated 3 out of 5 by from 14 month life ? I fitted one of these last year. Now I've had to renew it after only 14 months. Seems too soon.
Date published: 2019-06-20
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