Recent content by gmack34

  1. G

    Y plan or S plan for unvented cylinder and boiler

    How on earth do you manage to figure that the Y plan is easier to wire? The S plan dont even need thinking about and an electrician should not even need a drawing its so simple
  2. G

    Y plan or S plan for unvented cylinder and boiler

    I still do not understand why anyone would ever install a Y plan system. The design is just crap althought the idea of using dc to stop the motor is ok in principle. S plan is far better.
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