LiftMaster 02-401M3 Push Button System for Door Operators fac-422 making it a versatile addition

making it a versatile addition to any property

With multiple mounting configurations and proven strength

The LiftMaster K77-36539 is a genuine output shaft and sprocket replacement kit

Two-wire configuration simplifies installation and wiring

Adjustable yoke provides up to 0

LiftMaster 02-401M3 Push Button System for Door Operators fac-422 making it a versatile additionHeavy Duty Open Button Control for Commercial Door Systems The LiftMaster 02 401M3 Push Button System is a durable, industrial grade open control station designed for commercial and firehouse door operator systems. This push button features a large, illuminated actuator labeled OPEN, providing clear visibility and ease of operation in demanding environments. Compatible with LiftMaster commercial operators, it ensures reliable manual control for quick