Diagnose and troubleshoot complex HVAC system malfunctions using advanced diagnostic tools and techniques.

Install new HVAC systems in strict compliance with blueprints, manufacturer specifications, and local building codes.

Perform routine preventive maintenance on HVAC equipment, including filter replacement, coil cleaning, and lubrication.

Repair and replace defective components such as compressors, condensers, and expansion valves.

Demonstrate proficiency in brazing, soldering, and safe refrigerant handling practices.

Ensure all work is completed in accordance with safety standards and quality requirements.