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    catmn39's Avatar
    catmn39 Posts: 11, Reputation: 1
    New Member
    		  
    #1

    Dec 4, 2007, 12:44 PM
    Limit switch on electric furnace
    Can the thermostat on a limit switch be bad while the rest of the switch is OK?My blower fan works manually but will not function on "auto".
    hvac1000's Avatar
    hvac1000 Posts: 14,540, Reputation: 435
    Heating & Air Conditioning Expert
    		  
    #2

    Dec 4, 2007, 01:31 PM
    Yes it sounds like you need to replace the fan and limit control.
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