CTM Universal Control Board for Dometic, Cruisair, and Marine Air Units – 40001C – U Board Control Board for Marine AC Units – Dometic AC Control Board Replacement

The CTM U Board is a Direct Replacement for Dometic Control U Board Marine AC Control Board used in direct-expansion, self-contained, and chiller systems. The U board works with either 6 or 8 pin cables, and most Dometic, Cruisair, and Marine Air displays/controls. 

CTM U-Board Compatibility

Additional Compatible Displays:

Q-Logic: Qht, Q3
SMXII: SMXII AB (Special Adapter needed to connect control to new Dometic U-board Click Here to View)

U-Board is not compatible for:
CAN Bus kits: 763100027 and 763100061

How To Identify Systems With The U-Board

A way to identify a unit with the new U-board, is by checking the unit’s model description: The letter “U” after the BTU number means the unit contains the new U-control board. For example: DTU16 = 16,000 BTUs.

CTM U-Board Dimensions

How to Install the U-Board?