HVAC Testing & Commissioning Technician

Marvair•Houston, TX

8d•Onsite

About The Position

The HVAC Testing & Commissioning Technician plays a critical role in ensuring HVAC systems are started, tested, and commissioned safely, accurately, and on schedule. This role is responsible for field commissioning, Factory Acceptance Testing (FAT) demonstrations, and supporting startups, warranty service, and repairs. The ideal candidate thrives in a fast-paced environment, demonstrates professionalism and reliability, and has a strong technical aptitude with a willingness to learn and grow.

Requirements

Minimum of 5+ years of experience in the HVAC industry
Commercial and/or industrial HVAC experience required
Strong knowledge of HVAC controls, electrical systems, and refrigeration circuits
Ability to read and interpret electrical drawings, wiring diagrams, and schematics
Advanced troubleshooting skills for controls and refrigeration systems
Strong problem-solving skills and attention to detail
Ability to work independently and as part of a team
Excellent communication and customer interaction skills
EPA Certification (required)

Nice To Haves

Experience with startup, commissioning, or testing of HVAC systems preferred
Experience working with PLCs, VFDs, and system programming
Familiarity with Class I, Division 2 environments and requirements
Knowledge of industrial plant safety practices including LOTO and permitting
Ability to safely work with energized equipment up to 600 volts
Texas HVAC Technician Registration
TWIC Card (preferred)
Basic Plus (preferred)

Responsibilities

Lead and execute all phases of startup and testing activities for HVAC units and systems, ensuring reliable and trouble-free operation
Perform pre-startup tasks including reviewing engineering drawings, bill of materials, checklists, and loading PLC/VFD programs
Inspect and verify equipment installation and component integrity prior to energizing systems
Conduct system checks during startup including motor rotation, belt alignment, refrigerant charge optimization, and control sequences
Identify and resolve errors, omissions, and deficiencies prior to quality control and commissioning
Support field commissioning activities and conduct Factory Acceptance Testing (FAT) demonstrations
Provide technical guidance to customers on installation, startup, and operation of HVAC systems
Prepare detailed reports documenting procedures, findings, and recommended solutions
Respond to warranty service and emergency repair requests as needed
Maintain strong communication with internal teams, customers, and stakeholders
Promote and enforce safety standards, procedures, and housekeeping practices
Review safety requirements and job hazards prior to beginning work
Manage time, priorities, and travel schedules effectively
Maintain assigned company vehicle and travel to job sites as required
Assist with training and development of team members when applicable