LiftMaster Chamberlain 41AC050-2M Garage Door Opener Circuit Board

The LiftMaster 41AC050-2M is a genuine replacement logic board designed for use with select LiftMaster and Chamberlain garage door openers equipped with Security+ rolling code technology. This circuit board serves as the central control unit, handling motor operation, remote signal reception, and safety sensor communication.

If your garage door opener is experiencing intermittent operation, failure to respond to remotes, or LED error indicators, replacing the logic board with the 41AC050-2M can resolve these issues without needing to replace the entire opener system. It’s a cost-effective solution to restore reliable and secure operation.

Key Features

• Model Number: 41AC050-2M

• Type: Replacement circuit board (logic board)

• Technology: Security+ with 315 MHz rolling code frequency

• Compatibility: Works with select LiftMaster and Chamberlain chain- and belt-drive openers

• Installation: Plug-and-play setup with mounting hardware (model-specific)

• Functionality: Controls motor functions, remote access, and safety features

• OEM Quality: Manufactured to LiftMaster’s factory standards for reliability and performance

Benefits

• Restores remote control function and door responsiveness

• Resolves board-level failures without full system replacement

• Maintains compatibility with existing safety sensors and wall controls

• Supports multiple remotes and keypad configurations

• Helps extend the lifespan of your garage door opener system

Recommended Use

This logic board is ideal for homeowners or service technicians needing to:

• Repair non-responsive garage door openers

• Troubleshoot circuit-related issues (LED indicators, motor faults)

• Upgrade to a functional Security+ logic system

• Maintain compatibility with 315 MHz remote devices