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    jcapone2524's Avatar
    jcapone2524 Posts: 23, Reputation: 1
    New Member
    		  
    #1

    Dec 15, 2008, 06:37 PM
    Goodmen furnace
    Furnace starts proper operation fires 10 seconds later goes out checked pressure switch replaced pressure switch still have problem I noticed a drip comind from the bottom of the motor and I also had a bad rainstorm is it possible the pvc exhaust is full of water
    wmproop's Avatar
    wmproop Posts: 3,749, Reputation: 91
    Ultra Member
    		  
    #2

    Dec 15, 2008, 07:23 PM

    Quote( I also had a bad rainstorm is it possible the pvc exhaust is full of water)
    Not likely,at least not from the rainstorm,

    Are you getting a code on your circuit board(blinking light)
    KC13's Avatar
    KC13 Posts: 2,556, Reputation: 99
    Ultra Member
    		  
    #3

    Dec 16, 2008, 04:47 AM

    Do the popular thing and clean the flame sensor. Everybody's doing it these days, it's trendy but fashionable.
    hvac1000's Avatar
    hvac1000 Posts: 14,540, Reputation: 435
    Heating & Air Conditioning Expert
    		  
    #4

    Dec 16, 2008, 05:56 AM
    Quote Originally Posted by jcapone2524 View Post
    furnace starts proper operation fires 10 seconds later goes out checked pressure switch replaced pressure switch still have problem i noticed a drip comind from the bottom of the motor and i also had a bad rainstorm is it possible the pvc exhaust is full of water

    WE have pictures.
    Attached Images
     
    jcapone2524's Avatar
    jcapone2524 Posts: 23, Reputation: 1
    New Member
    		  
    #5

    Dec 16, 2008, 06:29 PM

    It flashes 3 times meaning pressure switch stuck open I changed switch and still had the same problem
    hvac1000's Avatar
    hvac1000 Posts: 14,540, Reputation: 435
    Heating & Air Conditioning Expert
    		  
    #6

    Dec 16, 2008, 06:45 PM
    Clean sensor?
    KC13's Avatar
    KC13 Posts: 2,556, Reputation: 99
    Ultra Member
    		  
    #7

    Dec 16, 2008, 06:56 PM

    You mentioned water... if the condensate trap is clogged, a flooded secondary heat exchanger could result in problems keeping the pressure switch engaged.
    MarkwithaK's Avatar
    MarkwithaK Posts: 955, Reputation: 107
    Senior Member
    		  
    #8

    Dec 16, 2008, 07:26 PM
    Quote Originally Posted by hvac1000 View Post
    WE have pictures.
    Admit it. You get a nickel for every time you post that pic don't you? :p
    hvac1000's Avatar
    hvac1000 Posts: 14,540, Reputation: 435
    Heating & Air Conditioning Expert
    		  
    #9

    Dec 16, 2008, 07:34 PM
    Sure but it is a dime
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