
Master Spas - Circuit Board, PC BOARD, MS50U/E - X801148, 56511 (Replaced by X801159)
X801148 (56511) is discontinued and has been replaced by X801159, which is what will be sent.X801159 - PC BOARD, MS50U BP5X CZM8 (APRIL 2018+) - New Replacement shown in image 2