K143D0100-1 is a replacement End Panel. For use with various LiftMaster® and Chamberlain® Chain Drive Garage Door Openers; manufactured 1997-2005. The unit will feature a red/orange learn button. Check the manual or replacement parts diagram for specific part information before ordering to ensure compatibility.
Also known as: 143D0100‑1, 143D100, 143D100‑1