Garage Door Opener Installation: Tasked with upgrading the customer's garage door system, I skillfully installed a modern Chamberlain chain-drive garage door opener. This involved mounting the motor unit with precision and configuring the drive mechanism for optimal performance. I also secured safety sensors strategically and calibrated travel limits for smooth door movement. The installation was completed with attention to wiring and remote-control devices, ensuring a fully functional and integrated system. Thorough testing confirmed the reliability and efficiency of the newly installed Chamberlain opener.