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-   -   No heat (https://www.askmehelpdesk.com/showthread.php?t=156885)

  • Nov 28, 2007, 09:45 AM
    Dstull
    No heat
    The furnace blows cold air but no heat the seņor is flashing 4 times. It states high aux or spill limit switch open, can you help me to understand what this means?:confused:
  • Nov 28, 2007, 05:38 PM
    juggallojed
    Quote:
    Originally Posted by Dstull
    The furnace blows cold air but no heat the senor is flashing 4 times. It states high aux or spill limit switch open, can you help me to understand what this means?:confused:

    Something got too hot and a safety shut it down,

    Make and model of unit is needed,

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