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-   -   Where do I begin looking for an L1/neutral polarity fault.(green red flash) (https://www.askmehelpdesk.com/showthread.php?t=785920)

  • Mar 3, 2014, 03:28 PM
    padropete
    Where do I begin looking for an L1/neutral polarity fault.(green red flash)
    Gibson/nordyne *sc upflow 92.1% gas furnace.im getting a red green flash.
  • Mar 3, 2014, 05:21 PM
    Grady White
    You can try reversing the incoming black & white wires where they connect to the board.

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