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-   -   Furnace works for while then limit switch trips on purge blower (https://www.askmehelpdesk.com/showthread.php?t=576579)

  • May 15, 2011, 03:14 PM
    Danielharl
    Furnace works for while then limit switch trips on purge blower
    Furnace works then limit switch on purge blower trips
  • May 15, 2011, 07:21 PM
    T-Top
    Its hard to say not knowing the make or model of your furance. Stab in the dark---- If you have a 90% furnace, vented with PVC, Check your drain line for restrictions.

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