Refrigeration Technician — Semi-Trailer & A/C Systems

Trinity Employment Specialists; Tulsa (OK); On-site; USD 32,000 - 45,000; Full time

Job summary

Trinity Employment Specialists is seeking a Transportation Refrigeration Technician in East Tulsa, OK, to service and repair Carrier and Thermo King units on semi-trailers, trucks, and emergency vehicles. The role requires strong mechanical and electrical troubleshooting skills and hands-on experience with refrigeration systems.

You will diagnose issues, reclaim and recharge refrigerant, and perform preventative maintenance while completing paperwork and maintaining safety standards.

Qualifications

• Experience servicing commercial refrigeration or HVAC systems.
• Experience with Carrier and Thermo King semi-trailer refrigeration units preferred.
• Strong mechanical and electrical troubleshooting skills.
• Ability to diagnose refrigeration system issues and complete repairs.
• Experience using hand and power tools.
• Ability to safely reclaim and recharge refrigerant.

Responsibilities

• Service and maintain Carrier and Thermo King semi-trailer refrigeration units.
• Service and repair semi-truck APU units.
• Diagnose and repair dash A/C systems on emergency vehicles.
• Replace belts, filters, batteries, starters, and alternators.
• Repair and replace compressors, driers, shafts, condensers, and A/C lines.
• Diagnose mechanical, electrical, and refrigeration system issues.
• Download and update software as needed.
• Replace micro boards and display monitors.
• Reclaim and recharge refrigerant.
• Perform reefer unit engine replacements.
• Test repaired systems to ensure proper operation.
• Perform preventative maintenance and routine inspections.
• Document repairs and maintenance performed.

Skills

Refrigeration servicing

Semi-trailer units

Mechanical troubleshooting

Electrical troubleshooting

Hand and power tools

Refrigerant reclaim/recharge

Job description

Trinity Employment Specialists is seeking a Transportation Refrigeration Technician in East Tulsa, OK, to service and repair Carrier and Thermo King units on semi-trailers, trucks, and emergency vehicles. The role requires strong mechanical and electrical troubleshooting skills and hands-on experience with refrigeration systems.

You will diagnose issues, reclaim and recharge refrigerant, and perform preventative maintenance while completing paperwork and maintaining safety standards.