Ideal for household users needing to a faulty power board and for professional technicians offering services, ensuring the rice cooker functions seamlessly. Built with grade electronic components in a compact form factor, this PCB provides a stable power supply across all cooking modes and includes builtin protections against overvoltage, overcurrent, and short circuits. Specifically designed to power boards in rice cookers models SF40FC658, 50FC758, and 30FD972, helping maintain performance and extend longevity. Suitable for home kitchens to keep rice cooker operation efficient or for shops requiring quick replacement services, contributing to customer satisfaction and product reliability. Installation is performed by a qualified technician; the replacement fits the specified models and preserves original functionality. Use scenarios: Home : A user replaces a failed power board in a compatible rice cooker to restore full operation without replacing the entire unit. service: A technician stocks this PCB to offer replacements for customers with SF40FC658, 50FC758, or 30FD972 models, minimizing downtime. Kitchen maintenance: A caf or busy kitchen uses spare boards to quickly swap in during peak service times, reducing downtime and keeping multiple rice cookers running reliably.