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Board, Balboa Serial Std Dig Outdoor UL System
Product Code: 59-138-1039  
MFG: Balboa Water Group
MFG #: 54175-02
The following topside(s) are compatible with the above circuit board: 58-138-1102, 58-138-1103, 58-138-1104, 58-138-1115, 58-138-1116Balboa circuit boards are marked with a “Chip Number” that is located on a white label placed on the logic ch