Chamberlain Liftmaster 423LM Three Channel High Memory Coaxial Receiver by FAS
- This sleek, space-saving design mounts on the wall beside your garage door, freeing up ceiling space.
- This elite series model comes fully equipped with security 2.0, myq.
- Get reliable, durable and powerful performance with our p3 motors.
- Runs ultra-quiet by eliminating sound and vibrations through the ceiling.
- Not compatible with roll up doors, low headroom track, wayne dalton torquemaster Must have a front mount torsion bar system.