Skip to content


390MHz Receiver Logic Board


This part is compatible with the following model #'s : 3850

041DB002-2-390 is a one piece 390MHz receiver logic board with end panel. For use with various LiftMaster® belt drive garage door openers that feature a purple learn button. This kit is compatible with LiftMaster® Model 3850 as an alternate frequency replacement board for units made after 2005. Check the manual for your specific model number before ordering to ensure compatibility.


Genuine LiftMaster® replacement part.

Return Policy

© 2017 LiftMaster. All Rights Reserved