Refrigeration Assembly Technician - Copper Tubing & Brazing

Sun Test Systems Inc.; Huntsville (AL); On-site; USD 38,000 - 56,000; Full time

Job summary

Sun Test Systems, Inc. in Huntsville, AL is seeking a Refrigeration Assembly Technician to join the Operations team.

You will assemble refrigeration systems and sub-assemblies, fabricate copper tubing, and ensure quality and safety while following drawings and work instructions. The role requires proficiency in cutting, bending, fitting, brazing, and soldering copper tubing, with a focus on meeting strict workmanship standards.

Qualifications

• High School Diploma or GED required.
• 1–3 years of refrigeration, HVAC, copper tubing fabrication, or mechanical assembly experience preferred.
• Brazing certification (if applicable) is a plus.

Responsibilities

• Performs mechanical assembly of refrigeration components including compressors, condensers, evaporators, receivers, valves, and line assemblies.
• Reads and interprets refrigeration schematics, mechanical blueprints, and assembly work instructions.
• Cuts, bends, routes, and fits copper tubing for refrigeration systems using manual and powered tools.
• Performs brazing and soldering of copper tubing and joints per refrigeration and HVAC standards.
• Installs and secures refrigeration and mechanical components using proper fasteners, brackets, and mounting hardware.
• Performs pressure testing, leak detection, and functional checks.
• Maintains accurate job documentation and material usage records.
• Follows all safety standards including safe operation of torches, nitrogen purging, and handling of pressurized materials.
• Collaborates effectively with supervisors, engineers, and team members.
• Other duties may be assigned.

Skills

Mechanical assembly

Copper tubing

Brazing

Soldering

Read schematics

Quality workmanship

Teamwork

Safety awareness

U.S. citizen

Physical stamina

Job description

Sun Test Systems, Inc. in Huntsville, AL is seeking a Refrigeration Assembly Technician to join the Operations team.

You will assemble refrigeration systems and sub-assemblies, fabricate copper tubing, and ensure quality and safety while following drawings and work instructions. The role requires proficiency in cutting, bending, fitting, brazing, and soldering copper tubing, with a focus on meeting strict workmanship standards.