LiftMaster 3PH L5 Current Sense Harness Kit | LIF-K21-38158 RefrigiWear You need protection that won't

You need protection that won't slow you down

Green: Approach side detection

Keep the mobility without losing the warmth with the waist-length Iron-Tuff Polar

front zippered pouch

LiftMaster 3PH L5 Current Sense Harness Kit | LIF-K21-38158 RefrigiWear You need protection that won'tLiftMaster 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