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-   -   Locating the pressure switch (https://www.askmehelpdesk.com/showthread.php?t=171918)

  • Jan 13, 2008, 10:22 AM
    dmibetts
    Locating the pressure switch
    I have a Nordyne furance and the LED light is flashing #2. Also what should I do when I do find it? I don't have a manual for this and I don't have the first clue where to look. Please help I have never had to do anything like this before. Thanks!

    Melissa
  • Jan 13, 2008, 11:20 AM
    hvac1000
    What is your message?

    What should you do when you find what?
  • Jan 13, 2008, 11:24 AM
    dmibetts
    Quote:

    Originally Posted by dmibetts
    I have a Nordyne furance and the LED light is flashing #2. Also what should I do when I do find it? I don't have a manual for this and I don't have the first clue where to look. Please help I have never had to do anything like this before. Thanks!

    Melissa

    The pressure switch, I found it disconnected one of the hoses. I blow in to one of the hoses, when I did that the light stayed on. DO you think the hose needs replaced or the switch?
  • Jan 13, 2008, 11:54 AM
    hvac1000
    You need to be sure the hose is clear of all debris. Reattach and cycle main power supply. (turn unit off at power switch and back on). See what it does.
  • Jan 13, 2008, 12:01 PM
    dmibetts
    OK the light remain on now, however now the furnace won't turn on. What could it be, I didn't do anything else to it.
  • Jan 13, 2008, 12:04 PM
    hvac1000
    The light on simply means the power is turned on to the unit. If you have a meter you might start checking the low voltage circuits starting with the thermostat.

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