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    Edaigle's Avatar
    Edaigle Posts: 1, Reputation: 1
    New Member
     
    #1

    Feb 3, 2015, 08:03 PM
    All zones come on when one is up
    4 zone gas heat... Moved thermostat and now all zones are acting as if on one thermostat n the automag board connections r reading right... All 3 wires are connected on the oolder thermostat... The zone moved seemed to get the most heat though... Don't know?
    ma0641's Avatar
    ma0641 Posts: 15,681, Reputation: 1012
    Uber Member
     
    #2

    Feb 4, 2015, 05:05 PM
    With 4 zones you have 4 thermostats. You changed one of them? I can only guess you wired up something wrong.
    Grady White's Avatar
    Grady White Posts: 1,417, Reputation: 59
    Ultra Member
     
    #3

    Feb 4, 2015, 07:39 PM
    If you have automag zone valves, there's a good chance you've fried a rectifier.

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