How to Check AC IR Sensor on PCB: To test the IR sensor on the AC PCB, first power off the unit and access the PCB. Use a multimeter to check for voltage at the sensor terminals while pressing the remote. A reading indicates the sensor is receiving power and functioning correctly. #ACRepair #IRSensorCheck #PCBRepair #HVACMaintenance #TechTips #Troubleshooting #MultimeterUse #HomeAppliances #SensorDiagnostics #ElectronicRepair #careskillsacaemy | Care Skills Academy

58K views · 975 reactions | how to test a central AC room sensor practically. We show step-by-step how to check the sensor using ice-making conditions and explain its impact on air conditioning performance. If you’re facing cooling issues or sensor malfunctions, this guide will help you troubleshoot and verify your AC sensor. | ASR Service Center | Facebook