CTM U-Control Board - Fits OEM U-Board 223100502 / 223100504
CTM U-Board - Fits Dometic Control U-Board used in direct expansion, self-contained, and chiller systems. This board works with either 6 or 8 pin cables, and most Dometic, Cruisair, and Marine Air displays/controls. New board.
CTM Part Number: 40001C
Fits Dometic Part Numbers: 223100502 / 223100504