The W-84 and W-85 switches are original to fans made between 2010 until the end of the “Z” Series
For help finding your model and serial number click here. For help diagnosing your fan click here.
IT4 replacement receiver for Casablanca Inteli-Touch fans made between 2010 and 2014(3rd generation). Model number ending with the
letter “Z” and the second letter and third of the serial number is “VV, WW, XX, YY, AA ”. Call us if you have any questions.