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This part replaces the following legacy #'s : 041A5507, 041A5507-B, 041A5507-3, 041A5507-6
041A5507-6C is a 390MHz LiftMaster® receiver logic board with end panel for battery back-up systems. This replacement kit is for use with LiftMaster® Models 2500B & 2500D, and various residential belt drive garage door openers that utilize a battery back-up system. The unit will feature a red/orange learn button. Check the manual for your specific garage door opener model before ordering to ensure compatibility.
Genuine LiftMaster® replacement part.
California Residents: Proposition 65 WARNING