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    mjcoffta's Avatar
    mjcoffta Posts: 1, Reputation: 1
    New Member
     
    #1

    Feb 5, 2009, 03:53 PM
    GM furnace fan will not stop.
    I have a GM furnace model# GBC-130LD. The blower will not shut off after the thermostat has clicked off and evacuated the plenum chamber. The blower runs 24 hrs. a day. I have tried to adjust the fan on temp. adjusting screw but nothing happens. How can I cycle normally?
    wmproop's Avatar
    wmproop Posts: 3,749, Reputation: 91
    Ultra Member
     
    #2

    Feb 5, 2009, 05:18 PM
    1st thing is to make sure the tstat is not set on fan/fan only,, it should be on auto

    This has happened many times

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