Liftmaster 50DCTBFMC Receiver Logic Board Replacement – 050DCTWF, 050DCTB, 050DC
Also known as: 050DCTWF, 041D8169, 050DCTBMC, 1D8169‑2, 050DCTB, 001D8214, 1D8169‑1. For use with various LiftMaster and Chamberlain DC Belt Drive and Chain Drive Garage Door Openers with Integrated Bluetooth technology; manufactured 2011 to 2022 only.