18/25

  1. R

    DOES HIVE THERMOSTAT WORK ON GREENSTAR HEATSLAVE 18/25

    Hi all, I am looking to get a Hive thermostat installed but wasn't sure if it was compatible with our oil boiler as I recently found out the Google nest wasn't. Any help and advice would be massively appreciated!
  2. A

    Greenstar Heatslave II 18/25 won’t re-light

    I ran out of oil last night luckily managed to get 140litres delivered earlier but it is showing the same lock out code even after resetting. I am sure it needs bleeding but after removing the boiler lid I have not got a clue where to start. Any help would be appreciated. Thank you
  3. cristianoco824

    Worcester Greenstar Heatslave 18/25 lockout light on

    Hi everyone. Last week I ran out of oil and I noticed the lockout light is on on the boiler. Ordered new oil which came 3 days later,but in the meantime I have turned off the boiler and the water pressure went down to 0. So, I tried to restart the boiler but no luck.After reading some advice on...
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