HVAC Technician I

City of San Antonio•Tx 78216, TX
•Onsite

About The Position

Under general supervision, is responsible for complex and non-routine maintenance and repair of heating and air conditioning equipment. Work is performed independently in accordance with general instructions or planned preventive maintenance schedules. Working conditions are both indoors and outdoors, with some exposure to temperature extremes, dust, dirt, grease, and loud noises. Exercises no supervision.

Requirements

  • High school diploma or GED equivalent (recognized by the Texas Education Agency or a regional accrediting agency).
  • One (1) year work experience maintaining and repairing heating and air conditioning equipment.
  • Valid Class 'C' Texas Driver's License.
  • Must certify with the State of Texas as Air Conditioning and Refrigeration Technician within six (6) months of employment.
  • Must maintain federally mandated security clearance required to work at an airport at all times.
  • Must pass a Transportation Security Administration (TSA) Security Threat Assessment and a Criminal History Records Check upon employment.
  • Knowledge of Heating, Ventilation, and Air Conditioning (HVAC) equipment repair, installation and maintenance procedures practices and techniques.
  • Knowledge of electronic and pneumatic HVAC control systems.
  • Knowledge of preventive maintenance procedures and practices.
  • Knowledge of safe work practices and procedures.
  • Knowledge of principles and practices of HVAC equipment design.
  • Knowledge of pressure charts, gauges, tools and equipment used in HVAC equipment repair.
  • Knowledge of installation and maintenance.
  • Ability to troubleshoot and repair electronic and pneumatic HVAC control systems.
  • Ability to read and interpret refrigeration pressure charts and gauges electric, temperature and humidity meters and recording equipment.
  • Ability to read and interpret wiring diagrams and schematics.
  • Ability to perform preventive maintenance on large HVAC equipment including cooling towers and boilers.
  • Ability to communicate clearly and effectively.
  • Ability to perform all the physical with or without accommodations, intellectual, and analytical requirements of the position including decision making.

Nice To Haves

  • NATE (North American Technician Excellence) Ready-to-Work or Core Certification.
  • OSHA 10-Hour Construction Safety Certification.
  • EPA Universal Certification.
  • Associate degree or trade school certificate in HVAC/R Technology or a closely related field.
  • Completion of a formal or state-registered HVAC Apprenticeship program.

Responsibilities

  • Troubleshoots, repairs, installs and maintains a variety of heating and air conditioning equipment.
  • Removes pumps and performs maintenance work, may frequently lift/carry up to 30 pounds to operate HVAC maintenance equipment.
  • Adjusts and calibrates temperature control devices.
  • Assists more senior technicians in chiller and boiler inspections; performs preventive maintenance.
  • Performs preventive maintenance inspections and repairs.
  • Gives technical advice and guidance as needed.
  • Installs new equipment according to provided instructions.
  • Performs water treatment analysis.
  • Adjusts and maintains chemical feed systems.
  • Initiates requisitions for parts and supplies.
  • Performs related duties and fulfills responsibilities as required.

Benefits

  • Pre-employment drug testing
  • Background checks
© 2026 Teal Labs, Inc
Privacy PolicyTerms of Service