LiftMaster K41-0388-000MC Main Board for MAXUM Operators

Product Details

Replacement logic board for select LiftMaster MAXUM commercial door operators

Part number: K41-0388-000MC

Also known as: K41-0388-000

Main control board (MAXUM system logic board)

Designed for MAXUM 700 lb. and 1200 lb. operators

Compatible with JDC, JHDC, RJDC, and TDC models

For operators manufactured after 2023 only

Used in MAXUM Series commercial operator configurations

Controls core operator functions and system performance

Review the installation manual or replacement parts diagram before ordering to confirm fitment

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