Position Title: HVAC Commercial Mechanic
Department/Project: TSS‑E Range Sustainment – Fort Irwin
Position Summary
The HVAC Commercial Mechanic maintains, repairs, and installs commercial heating, ventilation, and air
conditioning systems supporting range control buildings, towers, shelters, and other facilities.
Essential Duties and Responsibilities
• Install, inspect, maintain, and repair commercial HVAC units, split systems, air handlers, ventilation,
and related controls.
• Diagnose and correct problems with compressors, condensers, evaporators, motors, belts, and
thermostatic controls.
• Perform refrigerant recovery, evacuation, charging, and leak testing in accordance with EPA and
safety requirements.
• Conduct preventive maintenance, including filter changes, lubrication, coil cleaning, and
performance checks.
• Maintain accurate service records and ensure compliance with all applicable codes, environmental
regulations, and contract standards.
Minimum Qualifications
• High school diploma or equivalent.
• Journeyman‑level HVAC training and relevant certifications (e.g., EPA Section 608).
• Two (2) years of commercial HVAC experience preferred.
