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041A5021-1I is a 390MHz Security+® Receiver Logic Board with End Panel Replacement Kit. For use with various LiftMaster® and Chamberlain® AC Chain Drive Garage Door Openers; manufactured 1997 to 2005 only. The unit will feature a red/orange learn button. Check the owner's manual or replacement parts diagram for specific part information before ordering to ensure compatibility.

Also known as: 41A5021‑1, 41A5021‑6F, 41A5021‑6E, 41A5021‑1CA, 41A5021‑1E, 41A5021‑1D, 41A5021‑1C, 41A5021‑1B, 41A5021‑1I, 41A5021‑1H, 41A5021‑1G, 41A5021‑1F

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