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041DJ001B-390 is a one piece 390MHz receiver logic board with mounting plate. Compatible with Models 3800 & 3900, and various wall mounted garage door openers, made after 2005. Unit will feature a orange/red learn button. Check the manual for your specific model number before ordering to ensure compatibility.

Also known as: 41DJ001A‑390, 041DJ001A‑390, 041DJ001‑390, 41DJ001B‑390

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