This morning, I worked on a Trane XR16 HVAC system that was experiencing cooling inefficiencies. After diagnosing the issue, I found that the condenser fan motor had failed. To address this, I installed a new OEM motor specifically designed for this model, which ensures compatibility and efficiency. Additionally, I noticed that the dual run capacitor, which helps in the starting and running of the motor and compressor, was showing signs of wear and was nearing the end of its useful life. I replaced it with a new, high-quality capacitor to prevent future electrical issues and to help improve the system's overall performance and reliability. Each component was securely installed and tested to meet the specific operational standards set by Trane. The system was then thoroughly tested to confirm that it was running smoothly and efficiently, ensuring optimal cooling performance was restored.