LiftMaster 041DB001-1C Receiver Logic Board (315MHz) Handicap The optional CBA version is

The optional CBA version is designed to lock when the piston is retracted

DETECT-ON-STOP

LiftMaster Monitored Retro-Reflective Photo Eyes | LIF-LMRRUL

intelligent inputs that work with 10K or pulsed monitored sensors

Easy installation - two piece construction

LiftMaster 041DB001-1C Receiver Logic Board (315MHz) Handicap The optional CBA version isLiftMaster 041DB001 1C Receiver Logic Board (315MHz) This is a 315MHz Receiver Logic Board. For use with various LiftMaster and Chamberlain Belt Drive Garage Door Openers; manufactured 2005 20015. The unit will feature a purple learn button. Check the manual or parts diagram for specific part information before ordering to ensure compatibility. Genuine LiftMaster replacement part. Also known as LiftMaster 41DB001 LiftMaster 41DB001 1 LiftMaster