Dan P Newtown , CT June 04, 2020 Appliance: Model FRIGIDAIRE FRA123KT1 A/C control pad circuit board malfunction The A/C unit was automatically switching fan modes on it's own constantly. I recently replaced the main circuit board so I figured it was the Faceplate P/C board which controls the fan speed. Unplugged the unit and hit the power button a few times to make sure no existing charge remained. Removed front faceplate, Disconnected wire to front panel. Removed the control board and got the part # of the board. Came to appliancepartspros.com and looked up board. Ordered the replacement and installed it in reverse order of removal. Turned the air conditioner back on and the unit performs as it should now. 3 People found this story helpful Do-It-Yourself Rating: Repair Time Estimate: Less than 15 minutes