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-   -   What function doesa limit switch has on a colman gas furnace (https://www.askmehelpdesk.com/showthread.php?t=452090)

  • Feb 26, 2010, 05:08 PM
    abrmudz
    What function doesa limit switch has on a colman gas furnace
    The board gives me a code of four flashes and icode said that iy is a limit switch
  • Feb 27, 2010, 08:51 AM
    hvac1000
    The limit switch is a safety device that stops the furnace from over heating.

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