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  1. J

    central heating system questions

    excellent. would it be a problem then if a second zone valve replaces the red stopcock (gatevalve?), as its after the cylinder? would the pump get trashed if both valves were on stop at the same time? or would the pump be wired to come on with either the heating or the hot water? Jon.
  2. J

    central heating system questions

    thanks for the speedy replies, will put a proper respose in soon. got a stinker of a headache ATM ! thanks :) do yo uthink i have a fully pumped system then?
  3. J

    central heating system questions

    hi guys. complete amateur here!!! my problem is this! I have bought my first house (hoorah) but have some central heating and hot water probs. :( First is that there are no cylinder stat or room stat which in the winter was chuffing expensive!!! there was an old prgrammer which i have...
  4. J

    randall 102 controller

    thanks. person who installed it kindly put the fuse switch directly underneath so i cant see the screw. however i have now got it off thanks to your advice and will be able to sort it from now on. thanks. Jon
  5. J

    randall 102 controller

    hi guys. first post here and well and truly stuck at the first hurdle!! i have a Randall 102 programmer controller. it isnt the Danfiss one, i guess it is from before they bought out Randall. my first problem and question is. will the programmer swap for a like fior like one. eg danfoss...
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