Replaced the motor on an AC unit. Diagnosed a failed blower motor in a Trane XR14 system. Disconnected the power and removed the old motor. Installed a new OEM blower motor and ensured proper alignment. Reconnected wiring using wire nuts and secured connections. Tested the motor for proper operation. Verified the system’s airflow and cooling performance. Conducted final checks to ensure all components were functioning efficiently before completing the job.