Commercial HVAC Service Technician
On-siteIndianapolis, Indiana, United States
Job Summary
Diagnose, repair, and optimize commercial HVAC systems including RTUs, VRF/VRV, heat pumps, and air handlers by interpreting wiring diagrams, schematics, and ladder logic. Install and commission control wiring, sensors, actuators, and low-voltage circuits while interfacing with Building Automation Systems to troubleshoot communication issues and verify sequence of operations. Conduct airflow testing and balancing using manometers and flow hoods to achieve design specifications for comfort and efficiency. Mentor junior technicians on best practices in diagnostics and air balancing, communicate technical findings to facility managers and building owners, and prepare accurate service reports ensuring all work meets local codes and manufacturer specifications.
Required Qualifications
- 7+ years of commercial HVAC service experience
- Strong expertise in control wiring, low-voltage circuits, and control logic
- Demonstrated proficiency in commercial air balancing
- Ability to read and interpret mechanical drawings, control diagrams, and airflow specifications
- EPA 608 Certification (Type II or Universal)
- Excellent troubleshooting skills and ability to work independently
- Ability to interface with clients and effectively communicate service/project outcomes and recommendations
- Current driver's license
- Satisfactory driving record
- Insurable to drive to and from assigned jobs
Desired Qualifications
- Certification from NEBB, TAB, TABB, or related air balancing organizations
- Experience with common BAS platforms (e.g., Trane, Johnson Controls, Siemens, Honeywell, Carrier)
- OSHA 10/30 safety certification
- Associates degree or technical schooling in HVAC, controls, electronics, or a related field
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