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Thread: Econ question

  1. #1
    Join Date
    Apr 2009
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    Econ question

    Doing a Lennox ETM retro,
    so when K8 closes the damper closes or goes to min.correct?
    k8 energizes on Y1.
    why?
    K7 enables econ


  2. #2
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    Apr 2009
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