Due to system maintenance, customers can browse products and add-to-cart, but cannot checkout from 9am to 1pm Sunday, October 23 on LiftMaster.com and the Dealer Extranet. We apologize for any inconvenience.
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041DJ001B-390 is a one piece 390MHz receiver logic board with mounting plate. Compatible with LiftMaster® 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.
Genuine LiftMaster® replacement part.