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

    Oct 15, 2009, 01:15 PM
    Open limit switch
    Where can I find this on my furnace
    Stratmando's Avatar
    Stratmando Posts: 11,188, Reputation: 508
    Uber Member
    		  
    #2

    Oct 15, 2009, 01:34 PM

    If it is a Water Limit switch, may be in drain pan.
    This link may help:
    https://www.askmehelpdesk.com/heatin...tch-40904.html
    hvac1000's Avatar
    hvac1000 Posts: 14,540, Reputation: 435
    Heating & Air Conditioning Expert
    		  
    #3

    Oct 15, 2009, 02:28 PM
    Look on the wiring diagram on the back of the blower access door.
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