Wire
The LiftMaster 8557W garage door openers use a 3/4 HP motor with a full belt rail assembly. This model has two lights and wifi. Use our parts diagram for reference with all available parts listed below.
The LiftMaster 8557W garage door openers use a 3/4 HP motor with a full belt rail assembly. This model has two lights and wifi. Use our parts diagram for reference with all available parts listed below.
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- LiftMaster 41B4494-1 2 Conductor Bell WireSKU: 41B4494-1$16.41Replaces part numbers: 041B4494-1, 41A4494-1 Compatible…