Description
- LiftMaster Chamberlain Garage Door Opener Circuit Board – Part #41D4674-20 and 41D4674-10 are the same part.
- Works with Security Plus units.
- Smart Button coding for Lift-Master 1000SDR, 2000SDR, Sears, Tru-Value, Master-Mechanic and Chamberlain Screw drive units
Reviews
There are no reviews yet.