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NEW Micro-Air U-Board – Dometic Control Direct Replacement Direct expansion, self-contained, and chiller systems all employ U-Board. This board is compatible with most Dometic, Cruisair, and Marine Air displays and controls, as well as 6 and 8 pin cables.

Micro-Air Part Number: 501-09-BL

Replaces Dometic Part Numbers: 223100502 / 223100504.


How To Identify Systems With The U-Board:

Checking the model description of a unit to see whether it has the new “U”-board is one technique to identify it: The letter “U” following the BTU number denotes the presence of the new U-control board in the unit. DTU16, for example, is 16,000 BTUs.


Weight 1 lbs


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