Liftmaster 41AB050-2M (LB8) is a 315MHz Security+ receiver logic board with end panel. Compatible with various AC belt drive garage door openers made 2005 to 2015. The unit will feature a purple learn button. This kit is compatible with Model 2580 as an alternate frequency replacement board for units made after 2005. Check the manual for your specific model number before ordering to ensure compatibility.
Replacement circuit board compatible with LiftMaster model 3280