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  1. J

    HELP, cannot remove my Idweal Isar diverter valve head

    Removing the head is faily easy if you push the lever on the back of it. as I said, you also need to make some clearance so you can turn the head Oddly enough the manual only says you need to twist and then pull out, but does NOT mention anything about the lever Maybe the original boiler didn't...
  2. J

    HELP, cannot remove my Idweal Isar diverter valve head

    Actually it IS working, but not 100% correctly, so if I break the valve - and cannot fix it - I will have no hot water or central heating My wife will not be amussed!
  3. J

    HELP, cannot remove my Idweal Isar diverter valve head

    Just figure out how to do it I do have a spare valve and its head , so played a bit with it , and noticed there is a small "lever" at the back of the head, so all is needed is to push it white you twist the head anticlockwise. See the picture Also needed is some clearance to fully rotate the...
  4. J

    HELP, cannot remove my Idweal Isar diverter valve head

    I tried that, but it won't bulge a millimeter, and do not want to break it!
  5. J

    HELP, cannot remove my Idweal Isar diverter valve head

    I have an ideal isar boiler and currently seems to be heating the radiators, even when the central heating is not acttivated, so it seems there is a problem with the diverter valve I have read on these forums this happens when the diverter valve is not working properly I do have the Service...
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