LiftMaster Hall Effect Sensor Kit | LIF-K75-19104 FAS-J-4CHTX For the manual opening of

For the manual opening of the barrier arm in the event of a power failure

For use with LiftMaster® Series LA400 and LA412 Swing Gate Perimeter Access Systems

U-Link ensures an absolutely stable standard

or removal of contact closure

FAAC Rotor 412 | FAA-746028

LiftMaster Hall Effect Sensor Kit | LIF-K75-19104 FAS-J-4CHTX For the manual opening ofLiftMaster Hall Effect Sensor Kit LIF K75 19104 This is a Hall Effect Sensor Replacement Kit. For use with various LiftMaster Residential and Commercial Gate Operators. Check the manual or replacement parts diagram for specific part information before ordering to ensure compatibility. Genuine LiftMaster replacement part.