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He got the Pumping Away right,



  • RobG
    RobG Member Posts: 1,850

    Only at a full cold startup. Normally, it causes the circulator to start and stop a few times. The replacement cold water drops the boiler to the LL minus the diff and the cycle repeats itself. The boiler never stops.

    It isn't wasteful by any means.

    I am really starting to miss Icesailor! :'(
  • JStar
    JStar Member Posts: 2,752
    Rule #1.