This is an electronic control board (PC board) for a room air conditioner. It manages the unit's charging and operational functions, communicating signals from the touch pad to control cooling, fan speed, and temperature settings. Replace this board if your air conditioner is unresponsive to controls, displays erratic behavior, or fails to turn on.
Do-It-Yourself Stories from Customers like You
Ac wasn't powering up and had moisture on control board Joseph A. • Harwinton , CT • August 07, 2018
Quick swap of power board and control board got unit up and running in 5 minutes. Not sure which part was bad but it was cheap enough to swap both parts out. Parts were on my doorstep in about 24 hours, total downtime was less than 48 hours.
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