LiftMaster 041AC050-1M Receiver Logic Board (AC Chain) liftmaster 4281161 This eliminates the need for

This eliminates the need for two timers

Hose kit for hand pump

Motor hose kit replacement for 12 inch motor

This is a 315MHz Security+® Receiver Logic Board with End Panel

and solid during the learning process when the transmitter is learned in

LiftMaster 041AC050-1M Receiver Logic Board (AC Chain) liftmaster 4281161 This eliminates the need forLiftMaster 041AC050 1M Receiver Logic Board (AC Chain) This is a replacement 315MHz Security+ Receiver Logic Board. For use with various 1 2HP LiftMaster and Chamberlain AC Chain Drive Garage Door Openers; manufactured after 2005. The unit will feature a purple learn button. Check the manual or replacement parts diagram for specific part information before ordering to ensure compatibility. Genuine LiftMaster replacement part. Also known as LiftMaster