Industrial EOL HVAC Technicians

Overview

Flextrades is hiring highly skilled and safety-consciousTest Technicianto perform end-of-line testing on complex thermal management units. This role involves a combination of mechanical, electrical, and refrigerant-based testing operations in both indoor and outdoor environments. The ideal candidate will have a strong background in industrial HVAC systems, electrical troubleshooting, and refrigerant handling.EPA 608 Universal Certificationfor refrigerant handling is required.

Project Specs:

• 3 Month Duration onsite in MISSISSIPPI
• Payrate: $42/hr
• Per diem: $45/day
• Guaranteed 50-hour workweek
• Hotel accommodations and travel pay included
• Must pass a background check and drug test
• Must have EPA 608 Universal Certification

Responsibilities

• Main Facility Testing

  • Perform glycol, nitrogen, and helium testing on brazed and assembled piping.
  • Conduct hi-pot (dielectric) testing to verify insulation integrity.
  • Test wiring on all 28 fans per unit to ensure proper electrical connections.
  • Perform evacuation pump testing and install pumps on units.

  Refrigerant Testing (Separate Building or Outdoor)

  • Charge units with R-1234ze refrigerant using weight, current, and pressure metrics.
  • Test water pipes by cycling hot and chilled water to verify chiller performance.
  • Troubleshoot electrical faults (e.g., mis wired components, faulty terminations).
  • Push varying amperage to condenser fans to verify function and direction.
  • Conduct boiler, chiller, and filter dryer testing at specific PSIs.
  • Read and interpret fault codes from VFDs (Variable Frequency Drives).

Qualifications

• EPA 608 Universal Certification for refrigerant handling
• Experience with industrial HVAC systems, including chillers, boilers, fans, and pumps.
• Strong understanding of 3-phase power, VFDs, and high-voltage safety.
• Ability to work from non-sequential test reports and tribal knowledge—must take notes and learn from verbal instruction.
• Comfortable working indoors, outdoors, and at heights.
• Willingness to work overtime as needed, including extended hours to complete test cycles.
• Basic computer skills, including Excel for data entry and test documentation.
• Ability to lift and maneuver equipment safely; team lift or mechanical assist required for items over 50 lbs.

You should be proficient in:

• HVAC
• Electrical Troubleshooting Skills
• Troubleshooting Skills
• Electrical Systems Diagnostics & Repair
• Electrical Installation
• Electrical Troubleshooting
• Hi-Pot (High Potential) / High Voltage Testing
• Electrical / Electronic Systems
• HVAC Service & Installation
• HVAC Maintenance
• HVAC Troubleshooting
• High Voltage Systems
• Boiler Troubleshooting
• Boiler Operation

Machines & technologies you'll use:

• HVAC Systems