Commercial HVAC Field Service Technician

HTSSan Antonio, TX
Onsite

About The Position

We are seeking an experienced Commercial HVAC Service Technician to join our growing team. The ideal candidate will have a minimum of 4 years of commercial HVAC experience and possess strong troubleshooting, repair, and maintenance skills on a variety of commercial HVAC equipment. This position offers the opportunity to work on complex commercial systems while building a long-term career with a stable, growth-oriented organization.

Requirements

  • Minimum 4 years of commercial HVAC service experience.
  • Strong troubleshooting and diagnostic skills.
  • Experience servicing RTUs, VAV systems, air handlers, split systems, and commercial HVAC controls.
  • EPA Certification required.
  • Valid driver's license with acceptable driving record.
  • Ability to read electrical schematics and mechanical drawings.
  • Strong customer service and communication skills.
  • Ability to work independently with minimal supervision.

Nice To Haves

  • Experience with Building Automation Systems (BAS).
  • NATE Certification.
  • Manufacturer training certifications.
  • Experience with chillers, boilers, or VRF systems.

Responsibilities

  • Perform diagnostics, service, repair, and preventative maintenance on commercial HVAC equipment.
  • Troubleshoot mechanical, electrical, and control-related issues.
  • Service rooftop units (RTUs), split systems, package units, chillers, boilers, and related HVAC equipment.
  • Read and interpret blueprints, wiring diagrams, and technical manuals.
  • Complete detailed service reports and maintain accurate documentation.
  • Communicate effectively with customers regarding equipment conditions and recommended repairs.
  • Ensure compliance with company safety policies and industry regulations.
  • Participate in an on-call rotation as needed.
  • Maintain company vehicle, tools, and equipment.
© 2026 Teal Labs, Inc
Privacy PolicyTerms of Service