Rhonda F Center , TX August 12, 2016 Appliance: Model CAE15SR10 The remote would not work and the a/c would change from cool to econ to fan only by itself just one time after an other I replaced the Pc Board the is located on the front cover. Just had to remove a few screws take out the old part and re;pace with the new part. Do-It-Yourself Rating: Repair Time Estimate: Less than 15 minutes