Summary Click on Learn more about this agency button below to view Eligibilities being considered and other IMPORTANT information. The primary purpose of this position is to serve in the US Air Force's largest HV AC/Mechanical organizational group as a Heating, Ventilation and Air Conditioning (HVAC)/Refrigeration and Control Systems Technician for the installation. Responsibilities - Troubleshoots HVAC/R systems with complex problems and extensive repairs requiring judgment to locate malfunctions. - Performs essential direct digital (DDC), electronic, pneumatic, electrical, and electromechanical control work incidental to the operation and maintenance of HVAC/R and building control systems. - Performs preventive maintenance on electronic control systems to include disassembly, cleaning, reassembly, and calibration. - Installs, modifies, overhauls, repairs, and maintains a variety of complex heating boilers and/or heating systems, single and multiple fuel power boilers, and associated ...