heating units, building exhaust fans, ventilation units, etc.) to evaluate system conditions, identify complex mechanical issues, determine necessary repairs, and recommend and perform preventative maintenance to support long-term operational reliability. The HVAC (Heating, Ventilation, and Air Conditioning) Technician performs advanced skilled technical work involving the installation, maintenance, repair, inspection, and troubleshooting of complex heating, ventilation, air conditioning, refrigeration, and related mechanical systems across the Saint Marys College campus.