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    SHRAEDER VALVE ON EXPANSION VESSEL

    Good morning people. Well i've found out why the pressure keeps dropping on my Worcester boiler and it turns out that its the shraeder valve thats leaking air on the expansion vessel. Can anyone tell me if the valve alone can be replaced or has the whole expansion vessel got to be replaced...
  2. G

    Expansion Vessel Pressure

    Can anyone tell me what the pressure is supposed to be in the expansion vessel on my boiler please Its a Worcester Bosch Greenstar,but not sure if its a 24i or 28i junior is there a difference in pressure
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