This is a Rolling Code ATS Receiver Logic Board Replacement Kit. For use with various LiftMaster® Garage Door Openers. 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: 41A5021-1ATS, 41A5021-1GATS, 41A5021-1EATS, 41A5021-GATS, 41A5021-1FATS, 41A5021DTS
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