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    lexie12's Avatar
    lexie12 Posts: 2, Reputation: 1
    New Member
    		  
    #1

    Oct 17, 2011, 03:34 PM
    Blower fan switch
    Blower fan comes on and shuts off about 30 seconds later, even though heat and air control is off on the wall thermostat.
    JonesHVAC's Avatar
    JonesHVAC Posts: 173, Reputation: 12
    Junior Member
    		  
    #2

    Oct 17, 2011, 04:32 PM
    Remove the stat and see if the problem persists. May need new batteries too.
    lexie12's Avatar
    lexie12 Posts: 2, Reputation: 1
    New Member
    		  
    #3

    Oct 17, 2011, 04:45 PM
    I do not have a stat with battery. It is the old manual type for heat and air option switch with blower on/auto switch.
    JonesHVAC's Avatar
    JonesHVAC Posts: 173, Reputation: 12
    Junior Member
    		  
    #4

    Oct 17, 2011, 04:52 PM
    Ok, remove the stat from the sub-base anyway and tell me if it persists. Thank you
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