Liftmaster LA400 Circuit Board, Liftmaster K001A6039 Circuit Board
- External obstruction sensing
- Bi-part latch
- Timer to close
- On-board radio receiver
- DC operator system
- Battery-run system
- Replacement Control Board for the LA400
- LED indicators
- Slow start/stop
- Inherent obstruction sensing
- Control inputs
- Electronic limit system
- Keyed manual disconnect
- Electronic limit system
