ACSI Motor-Driven Latch Retraction Kit | ACS-1550K-MDV22 liftmaster drive shaft The programming can be done

The programming can be done in a self-learning mode by means of one programming button

Contains fittings for 2 hoses

Enhanced Appearance: The FAA-428446 Skirt Kit adds a clean and finished look to your access control barrier

This replacement board provides full compatibility

providing the strength needed to counterbalance longer or heavier barrier arms for smooth and consistent operation

ACSI Motor-Driven Latch Retraction Kit | ACS-1550K-MDV22 liftmaster drive shaft The programming can be doneACSI Motor Driven Latch Retraction Kit ACS 1550K MDV22 Electric Latch Retraction Dogging Kits for Von Duprin 22 Series Exit Devices.