• Tri-Mech Services LLC
  • $36,410.00 -51,960.00/year*
  • Franklin , MA
  • Manufacturing
  • Full-Time
  • 254 Beaver Street

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Primary Functions:

  • Brazing, testing, troubleshooting, and installing cascade refrigeration systems
  • Working knowledge of refrigeration components, refrigerants, brazing, and charging and reclaiming refrigerant
  • Troubleshooting a variety of mechanical, refrigeration controls, and electrical systems
  • Traveling to customer sites to install or repair refrigeration equipment (domestic and international (up to 75% travel)

Building of refrigeration systems primarily involves brazing all refrigeration components and tubing that function in an ultra-low temperature system. This position will require a high level of skill and utilizing brazing techniques to meet high refrigeration quality and leak standards.

Work with engineering to complete performance testing on cascade refrigeration systems in test room environment. This includes prototype building, monitoring, troubleshooting, implementing improvements, and participating in design reviews.

Confer with engineers regarding issues and to resolve problems. Modify and devise new assembly or test procedures. Work with manufacturing engineers, technicians, and assemblers to transfer the product from Engineering to Production.

Read and interpret various types of documents (e.g. performance specifications, wiring diagrams, schematics, drawings, test procedures) to complete system builds in test lab. Document test procedures and contribute to creation of field installment instructions. This position will involve traveling to the field to install refrigeration systems.


  • Trade school, Associates degree, or completion of an approved technical training program in the installation, repair and maintenance of HVAC or refrigeration equipment (Journeyman certification)
  • Familiarity with working in a professional Engineering / OEM environment
  • Ability to pass a basic knowledge and practice test (written and practical)
  • 5 years of refrigeration experience (or 3 years of cascade refrigeration)
  • Ability and willingness to learn new technology
  • Willingness to take direction and provide feedback
  • Attention cleanliness and pristine condition of all tools, ability to learn ULT best practices
  • Excellent documentation skills per test and install plans (photo documentations, filling all information, recording status of system, assessing state and reporting back)
  • Knowledge of electrical systems, control systems, and basic troubleshooting.

Experience that is a plus:

  • EPA certification or ability to get one quickly
  • Cascade refrigeration experience
  • Experience with critically charged refrigeration systems

Associated topics: customer service, diagnose, field service technician, maintenance, maintenance mechanic, maintenance technician, malfunction, repair, troubleshoot, upgrade

* The salary listed in the header is an estimate based on salary data for similar jobs in the same area. Salary or compensation data found in the job description is accurate.

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