LiftMaster 050ACTWF Circuit Board Garage Door Opener AC MyQ, Wifi, Security+ 2.0
The LiftMaster 050ACTBMC circuit board is used in a LiftMaster 8365W-267, 8355W, 8165W, 8164W, 8155W and 8587W residential garage door openers. Compatible with LiftMaster models 8365W-267, 8355W, 8165W, 8164W, 8155W and 8587W.