Recent content by grassey

  1. G

    Drayton TRV4 valves

    Thanks for your posting,but it is not the valve that has failed,but the thermostatic head.The black pin in the middle that pushes the valve pin closed,is much further out than normal,and if you gently push it back in it just springs back out,therefore as soon as you screw the thermostatic head...
  2. G

    Drayton TRV4 valves

    I have a mixture of Drayton TRV4 and Honeywell radiator valves on my heating system,and I have now had two TRV4 valves where the central pin that opens the valve,has come out a lot further,causing the valve to stay shut all the time(this seems to happen over the summer period when the heating...
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