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LiftMaster's 41AC050-1 is a 315MHz Security+ Receiver Logic Board with an End Panel Replacement Kit. Designed for use with various 1/2 Horsepower LiftMaster and Chamberlain AC Chain Drive Garage Door Openers manufactured 2005 to 2015 only. The 41AC050-1 features a purple learn button and is also known as: 41AC050‑1M, 41AB050‑1, 41A5483‑1C‑315, 41AC050‑1, 41A5689. Check the owner's manual or replacement parts diagram for specific part information before ordering to ensure compatibility.
LiftMaster 41AC050-1 Receiver Logic Board with End Panel Replacement Kit
For 1/2 HP AC Chain Drive Garage Door Openers manufactured between 2005 and 2015
315MHz Security+ radio frequency
Purple learn button
AKA: 41AC050‑1M, 41AB050‑1, 41A5483‑1C‑315, 41AC050‑1, 41A5689