LiftMaster 050DCTBMC Garage Door Opener Logic Board 

Compatible replacement for the following logic boards.

Compatible with the following Chamberlain garage opener models.
  • B1380
  • B2210
  • B2211
  • B2215
  • B373
  • B4505
  • B4605
  • B4643
  • B4655
  • B5753
  • B6713
  • B6753
  • B6755
  • B750
  • B790
  • WD1000WF 


Compatible with the following LiftMaster garage opener models
  • 81600
  • 8160W
  • 81602
  • 8360W
  • 84504R
  • 85503-267
  • 8550W
  • 87504-267