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LiftMaster's 41A5021-9G-315 is a 315MHz Security+ Receiver Logic Board Replacement Kit. The 41A5021-9G-315 is compatible with various LiftMaster ATS models manufactured 1997 to 2005 only. This unit features a purple learn button and is also known as: 41ATS50, 41A5021‑9G‑315. Check the manual or replacement parts diagram for specific part information before ordering to ensure compatibility.
41A5021-9G-315 Receiver Logic Board Replacement Kit
Compatible with LiftMaster ATS operator models manufactured between 2007 and 2005
315MHz Security+ radio frequency
Purple learn button
AKA: 41ATS50, 41A5021‑9G‑315