TAB Technician

Professional Engineer Balance Lab, LLC; San Antonio (TX); On-site; USD 40,000 - 52,000; Full time

Job summary

Professional Engineer Balance Lab, LLC seeks a TAB Technician to perform Testing, Adjusting, and Balancing of HVAC systems in commercial and institutional facilities in San Antonio, TX. You will measure air and water flows, verify equipment performance, document readings, and assist with troubleshooting under supervision.

The role requires basic mechanical and electrical troubleshooting, strong attention to detail, and willingness to travel within Texas.

Qualifications

• HVAC testing, adjusting and balancing skills.
• Ability to read plans, specs and submittals.
• Documentation of field measurements and reports.
• Basic mechanical and electrical troubleshooting.
• Adherence to safety procedures on active sites.
• High school diploma required; HVAC training preferred.
• Ability to interpret drawings and manufacturer docs.

Responsibilities

• Perform TAB of HVAC systems in commercial and institutional facilities.
• Measure air and water flows and verify equipment performance.
• Document readings and prepare test reports for projects.
• Assist with troubleshooting system issues under supervision.
• Maintain test instruments and tools and communicate findings to managers.
• Travel to job sites within Texas; support commissioning activities.

Skills

HVAC testing

balancing

reading plans/specs

technical documentation

mechanical/electrical troubleshooting

safety & site practices

Education

High school diploma

HVAC technical training

Tools

Measurement instruments

Job description

Company Description Professional Engineer Balance Lab, LLC (PEBL) is a specialized HVAC consulting firm established in 1978, with headquarters in San Antonio, Texas and projects throughout the state and across the United States. The company operates as an independent agency, not affiliated with any contractor or trade, allowing it to provide objective, professional services. PEBL focuses on assessing, testing, adjusting, and correcting the performance of a wide range of HVAC systems to ensure optimal efficiency and functionality. Field supervisors hold engineering degrees from accredited universities and lead teams that understand design intent while quickly resolving complex operational or installation challenges. The company is dedicated to cost-effective, timely solutions that help modern, technology-driven HVAC systems operate as efficiently and reliably as possible.
Role Description The TAB Technician role is a full-time, on-site position based in San Antonio, TX. In this role, the technician performs Testing, Adjusting, and Balancing (TAB) of HVAC systems in commercial and institutional facilities, following project specifications and company standards. Typical responsibilities include measuring air and water flows, verifying equipment performance, documenting readings, and assisting with troubleshooting system issues under the guidance of field supervisors. The TAB Technician will prepare accurate field reports, maintain test instruments and tools, and communicate findings clearly to project managers and clients. The role also involves adhering to safety protocols, traveling to job sites within Texas (and occasionally beyond), and collaborating with the team to support commissioning activities and system fine-tuning.
Qualifications

• Candidates should possess skills in HVAC system testing, adjusting, and balancing, including reading plans and specifications and using measurement instruments for air and hydronic systems.
• Candidates should possess skills in technical documentation and reporting, including recording field data accurately, preparing test reports, and maintaining organized project records.
• Candidates should possess skills in basic mechanical and electrical troubleshooting to help identify performance issues and support corrective actions on HVAC equipment and controls.
• Candidates should possess skills in workplace safety and site practices, including following safety procedures, using personal protective equipment, and working professionally in active construction or occupied facilities.
• High school diploma or equivalent required; technical training or coursework in HVAC, mechanical systems, or related fields is preferred.
• Ability to interpret mechanical drawings, equipment submittals, and manufacturer documentation is beneficial.
• Strong attention to detail, mathematical aptitude for measurements and calculations, and reliable time management are important.
• Valid driver’s license and ability to travel to various job sites; willingness to work in field conditions and occasionally outside standard hours as project needs require.