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

    Apr 18, 2009, 09:01 AM
    Lennox CB30M air handler
    Where can I find the key to reading the LED codes on the Lennox CB30M air handler. I haven't been able to find them anywhere.
    hvac1000's Avatar
    hvac1000 Posts: 14,540, Reputation: 435
    Heating & Air Conditioning Expert
    		  
    #2

    Apr 18, 2009, 01:12 PM
    Usually they are located on the inside of the blower door along with the wiring diagram. If not look in the manufactures install instructions and at a last resort contact lennox factory.
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