Stable and Reliable Operation: Adopts high-spec circuit design to effectively reduce heat generation and power consumption, ensuring long-term stable operation of the air conditioner and reducing the likelihood of malfunctions. Energy-saving and Quiet Operation: Supports variable frequency and low-power modes, lowering operating noise while maintaining cooling/heating efficiency, balancing energy savings with a quiet experience. Self-diagnosis Function: Equipped with intelligent fault detection and code display functions, which can help quickly identify common operational issues, facilitating subsequent maintenance and repair. Continuous Upgrade Support: The motherboard design reserves certain functional expansion capabilities, compatible with future firmware or feature optimizations, extending the overall service life of the air conditioning system. CE-KFR26G/BP2DN1Y-AE 17122000016838 CU-KFR35G/BP2N1Y-AFBU，compatible For Midea，air conditioning motherboard