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K1D8389-1CC is the DC UL325 Main Control Replacement Board. For use with various LiftMaster®
DC Pad Mount Residential Commercial Swing and Slide Gate Operators;
manufactured after 2016. This board is backwards compatible for older
second generation units, but will require UL325 Monitored Entrapment
Protection System, and Monitored Photoelectric Sensors or Edge Sensors
on the OPEN entrapment zone that are now MANDATORY. Failure to add the
OPEN Monitored Entrapment Zone Protection will cause the unit to not
This replacement logic board is compatible with the following models: CSL24U, CSL24UL, CSW24U, CSW24UL, RSL12U, RSL12UL, RSW12U, and RSW12UL
Genuine LiftMaster® replacement part.
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