LiftMaster Auxiliary Contact Block K-Line with Wire | LIF-90-78002K liftmaster 20-40381 SEA Surf 450 H 24V

SEA Surf 450 H 24V Arm Only 11005355-CSA for leaves length up to 15 feet or max 1100 lbs

Operating Temperature: -15 to 150 °F

LiftMaster LA412

LiftMaster 41DCCC2A

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

LiftMaster Auxiliary Contact Block K-Line with Wire | LIF-90-78002K liftmaster 20-40381 SEA Surf 450 H 24VLiftMaster 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