Liftmaster K74-18381 Hall Effect Sensor Kit

Liftmaster K74-18381 Hall Effect Sensor
This is a replacement Hall Effect Sensor Kit. Compatible with LiftMaster® Model SW420GL Swing Gate Operators. Also known as: SN75G0552, G75G0552
Check the manual or parts diagram for specific part information before ordering to ensure compatibility.
Genuine LiftMaster® replacement part.