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    Heatslave 18/25 no HW but CH is fine

    Hi, i have a external heatslave 18/25 oil boiler. The CH is working fine but the HW only works for about 2 minutes before it goes just warm, the only way to get it hot is to have the tap barely running. Its like the water is going through the boiler quicker than it can heat it. I have removed...
  2. E

    Worcester Heatslave Stays on for about 30 mins then goes off.

    Hi, My sister moved in her first house on Friday. The heating wouldn't work, we thought it was out of oil but about half an hour later it came on by itself, however it was only heating HW not the CH, the only way to get the CH to work is to manually move the diverter valve, the radiators then...
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