LiftMaster Auxiliary Contact Block K-Line with Wire | LIF-90-78002K liftmaster 20-40381 Warning Alarm: Gate can sound

Warning Alarm: Gate can sound a “warning alarm” three seconds prior to opening

The pedestal hood is often used in outdoor settings where the keypad is likely to be damaged by dust

LiftMaster Q408

facilitating smooth and efficient operation of your gate mechanisms

Operating Temperature: -15 to 150 °F

LiftMaster Auxiliary Contact Block K-Line with Wire | LIF-90-78002K liftmaster 20-40381 Warning Alarm: Gate can soundLiftMaster Auxiliary Contact Block K Line with Wire LIF 90 78002K A replacement Contact Block. For use with various LiftMaster Commercial Door Operators. Check the manual or replacement parts diagram for specific part information before ordering to ensure compatibility. Genuine LiftMaster replacement part. Also known as LiftMaster K90 78002K LiftMaster 71 9078002K