HVAC Controls Service Technician

HTS Engineering Ltd.•Austin, TX

About The Position

HTS Engineering Ltd. is the largest independent commercial HVAC manufacturers’ representative in North America, with 20 locations in the United States and Canada. The company’s brand reflects its commitment to the success of everyone involved in HVAC system selection, design, purchase, installation, and maintenance, including employees, suppliers, customers, and end users. The HVAC Controls Service Technician performs service, troubleshooting, diagnostics, repair, commissioning support, maintenance, and optimization of building automation systems (BAS). The posting also notes that the Lead Service Technician works with the Field Service Manager and VP of Service to identify training opportunities for themselves and their teams to develop technicians’ technical aptitude. HTS provides equal employment opportunities and prohibits discrimination and harassment on the basis of protected characteristics under applicable laws.

Requirements

  • At least 3 years of experience with Delta Controls or similar BAS platforms.
  • Advanced understanding of HVAC equipment, control devices, and BAS field wiring.
  • Advanced networking knowledge, including IP addressing, BACnet, and MSTP.
  • Ability to read wiring diagrams, control drawings, and point lists.
  • Strong troubleshooting skills and mechanical/electrical aptitude.
  • Excellent communication skills and ability to interact professionally with customers.

Nice To Haves

  • Experience with Delta Controls is preferred.
  • Experience with Tridium Niagara, Schneider, Siemens, or Johnson Controls BAS platforms.

Responsibilities

  • Troubleshoot, diagnose, and repair BAS components on site, including controllers, sensors, actuators, and networked devices.
  • Support commissioning, system startups, point-to-point verification, and functional testing under the guidance of engineering or senior technicians.
  • Respond to service calls, alarms, and customer-reported issues in a timely and professional manner.
  • Perform firmware updates, configuration changes, and minor programming adjustments as directed.
  • Conduct scheduled preventative maintenance, system inspections, and system health checks.
  • Identify failing or at-risk components and recommend corrective actions.
  • Assist with system optimization to improve performance, reliability, and energy efficiency.
  • Work with the Field Service Manager and VP of Service to identify training opportunities for themselves and their teams to grow technicians’ technical aptitude.
© 2026 Teal Labs, Inc
Privacy PolicyTerms of Service