Garage Door Sensors Wiring

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Chamberlain Garage Door Opener Safety Sensor Wiring Diagram - Wiring

Wiring schematic for garage door opener / sears craftsman 139 53 garage

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Chamberlain Garage Door Opener Safety Sensor Wiring Diagram - Wiring

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Wiring Schematic For Garage Door Opener / Sears Craftsman 139 53 Garage