Main PCB for Empress LE/SEThe Main PCB (Printed Circuit Board) is the central control unit for the Empress LE and SE Pedicure Massage Chairs, managing all core electronic functions to ensure smooth and responsive chair operation. This high quality replacement part restores full functionality to massage, heat, recline, and other integrated systems. Features Specifically designed for Empress LE and SE model pedicure chairs Controls massage mechanisms, chair positioning, heat,