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-   -   Trane XR80 fan runs contantly even with system off (https://www.askmehelpdesk.com/showthread.php?t=593130)

  • Aug 16, 2011, 02:59 PM
    nigelwatson
    Trane XR80 fan runs contantly even with system off
    The fan motor runs constantly. Normally the fan will go off when the On/Auto fan position on the thermostat is in the Auto position. I replaced the thermostat and nothing changed.
  • Aug 16, 2011, 08:23 PM
    twinkiedooter

    It's the relay switch or the contactor switch that needed changed not the thermostat.

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