Mitsubishi Electric T7WB50323 Power Board is an electronic control component designed to distribute and regulate electrical power within compatible HVAC systems. It works by supplying stable power to essential system components and coordinating electrical functions to ensure reliable operation of the unit. This power board is commonly used in Mitsubishi Electric ductless mini-split sy... https://www.partshnc.com/t7wb50323-mitsubishi-electric-power-board