LiftMaster 3PH L5 Current Sense Harness Kit | LIF-K21-38158 h-hoist operator medium duty slow Commercial Photo Eyes provide primary

Commercial Photo Eyes provide primary monitored entrapment protection for LiftMaster's Commercial Door Operators

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Integrated XLED antenna allows for compatibility with 433Mhz and 868 Mhz frequency receivers

This complete rail is used to install various LiftMaster® and Chamberlain® Belt Drive Garage Door Openers

HySecurity Bushings and Pins 4 Hinges Replacement Kit | HYS-MX3697-04

LiftMaster 3PH L5 Current Sense Harness Kit | LIF-K21-38158 h-hoist operator medium duty slow Commercial Photo Eyes provide primaryLiftMaster 3PH L5 Current Sense Harness Kit LIF K21 38158 This is a Current Sense Harness (230 460V) Replacement Kit. Compatible with various LiftMaster 3 Phase Logic 5. 0 Commercial Door Operators; manufactured after February 2016. Complete replacement kit includes: (2) Current sense harnesses of different lengths to accommodate all models. Note: Models manufactured before February 2016, DO NOT feature current sense technology. We highly recommend