LiftMaster 041DJ001B Receiver Logic Board (315MHz) mini external buzzer Compatible with the following operators

Compatible with the following operators

LiftMaster K20-3075C4

For temperatures below 32 degrees Fahrenheit

TEFC) | LIF-K20-3075B-4T

LiftMaster 041DJ001B Receiver Logic Board (315MHz) mini external buzzer Compatible with the following operatorsLiftMaster 041DJ001B Receiver Logic Board (315MHz) This is a 315MHz Receiver Logic Board with Mounting Plate Replacement Kit. For use with LiftMaster 3800 Series Wall Mounted Garage Door Openers made 2005 2015. The unit will feature a purple learn button. Check the manual or replacement parts diagram for specific part information before ordering to ensure compatibility. Genuine LiftMaster replacement part. Also known as LiftMaster 041DJ001 LiftMaster