Compatible with most inverter & non-inverter split indoor AC units, plug-and-play design for quick replacement to fix control failure issues. Made of quality PCB and precise components with good heat dissipation, effectively avoiding circuit burnout for long steady operation. Supports temperature, fan speed, mode and timing settings; sensitive signal reception responds fast to remote control commands. Built-in overvoltage, overcurrent and overload protection, automatically power off under abnormal conditions to prevent short circuit risks. Air Conditioner Indoor Unit Control Board ，Compatible For WAHIN ，KFRd-32G/J02 HL25GVX002A Circuit PCB Conditioning Parts