Window AC PCB (Printed Circuit Board) connects the compressor, fan motor, thermostat, and sensors for efficient control. Proper wiring ensures power distribution, temperature regulation, and safety. Each wire connects to a specific terminal marked on the PCB. Always follow the wiring diagram for accurate and safe connections. #WindowAC #ACPCB #ACRepair #PCBConnection #ACWiring #ElectronicsRepair #HVACTraining #TechnicalSkills #ACMaintenance #AirConditionerFix #careskillsacademy #acrepairingcours