The LG EBR83831203 Air Conditioner Inverter PCB Assembly controls the electrical operations of the air conditioning system and regulates compressor performance. It processes signals from the unit's control system and adjusts inverter power output to maintain the required cooling operation. Designed as a replacement electronic component, this assembly supports stable system performance... https://www.hnkparts.com/lg-ebr83831203-air-conditioner-inverter-pcb-assembly-67107/4-EBR83831203.html