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LiftMaster 81550 Garage Door Opener Parts Diagram and List

LiftMaster 81550 Garage Door Opener Parts Diagram and List

The LiftMaster 81550 garage door opener uses a 1/2 HP AC motor with a full belt rail assembly. This model has a single light with built in wifi. Use our parts diagram for reference with all available parts listed below. 

LiftMaster 81550 Garage Door Opener Parts Diagram and List

The LiftMaster 81550 garage door opener uses a 1/2 HP AC motor with a full belt rail assembly. This model has a single light with built in wifi. Use our parts diagram for reference with all available parts listed below. 

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