LiftMaster 041B3869-3A Belt Drive Trolley Kit CAPXLV2 Bundle aux inputs

aux inputs

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The model without a hydraulic lock device (SBW) requires an electrical lock to ensure that the leaf is mechanically locked

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LiftMaster 041B3869-3A Belt Drive Trolley Kit CAPXLV2 Bundle aux inputsLiftMaster 041B3869 3A Belt Drive Trolley Kit This is a Belt Drive Trolley Replacement Kit. For use with various LiftMaster and Chamberlain Belt Drive Garage Door Openers. Check the manual or replacement parts diagram for specific part information before ordering to ensure compatibility. Genuine LiftMaster replacement part. Also known as: LiftMaster 41B3869 1 LiftMaster 41B3869 3 LiftMaster 41B3869 LiftMaster 41B3869 3A