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    jameshendri's Avatar
    jameshendri Posts: 1, Reputation: 1
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    #1

    Aug 23, 2013, 01:54 PM
    Replaced motor, control board,thermistor still f40 error
    Technician replaced control board, motor and thermistor and I still get an f40 error code

    Dryer starts and then shuts down and at times it does work
    drtom4444's Avatar
    drtom4444 Posts: 3,282, Reputation: 145
    Ultra Member
    		  
    #2

    Aug 24, 2013, 05:35 AM
    We need the brand and model number to look anything up. Did he clean the dryer? It sounds like a dirt problem. If it's dirty the thermistors will not sense properly or will be erratic and they are sensitive to dirt buildup which puts a layer like concrete inside the dryer.
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