HVAC Technician II

St. Mary's University

Permanent Trades & Services
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Location
Texas, San Antonio, United States
Posted
July 03, 2026

Job Description

Job Description Job Description

This position performs the preventive and corrective maintenance, repairs and installation of heating, ventilation, air conditioning, refrigeration, and building automation systems. Performs all duties with progression characterized by higher proficiency, faster work pace, and greater understanding of heating, air conditioning, and refrigeration theory/operation.


ESSENTIAL DUTIES AND RESPONSIBILITIES:

  • Calibrates and performs required maintenance and repair to electric and pneumatic components such as thermostats, controllers, valves and damper actuators.
  • Replaces electric components such as motors, transformers, fuses, fan relays, and thermostats on mechanical systems with voltages up to 480 volts.
  • Operates Central Plant boilers, chillers, pumps, and cooling towers to ensure supply of hot and chilled water to campus buildings.
  • Cleans and makes adjustments of Variable Frequency Drives
  • ...