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    Cold Radiator - Lock valve pipe red hot - TRV pipe cold

    The last radiator on our system is cold - the pipe to the lock shield is hot - the pipe to the TRV valve is cold and cannot get it hot at all - I have closed off al the other radiator sto push the water to this radiator and still doesn't work - I have bled all the radiators when the system is...
  2. S

    Problomatic Radiator

    I have 2 pipe central heating system and piping which is 8mm microbore piping, the radiator in my living room which is the last on the system only gets luke warm and sometimes no warmth at all, the thermostate valve is on the left and is fully open and pin is not stuck and the flow valve the...
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