Refrigeration Service Technician 2 - Commercial & Industrial

CoolSys
Boston, MA
Overview:

WHY COOLSYS?

At CoolSys, we offer more than just a job—we provide stability, growth, and industry-leading benefits for our employees.

No wonder Newsweeknamed CoolSys one of America's Greatest Workplaces!

As a large company serving diverse customers, we invest in our team with:

  • Competitive Compensation
  • Ongoing Education & Training: Access to state-of-the-art facilities and paid online training.
  • Comprehensive Benefits: Medical, Dental, Vision, and Prescription coverage, paid vacation/holidays, and 401(K).
  • Year-Round, Diverse Work: Stay engaged with consistent, interesting projects throughout the year, working across various industries and systems to keep learning and growing.
  • Extra Perks: Quarterly bonus plan, tuition reimbursement, employee discounts on vehicles, hotels, theme parks, pet insurance, and more.

Join us and advance your career while working with top-tier clients in the HVAC and refrigeration industry!

Responsibilities:

ESSENTIAL DUTIES AND RESPONSIBILITIES

  • Ability to report to work in a timely manner as scheduled by supervisor.
  • Repair and overhaul equipment such as compressors, water pumps, air handlers, electrical and mechanical control devices and other similar machinery.
  • Test malfunctioning systems and components using electrical and/or mechanical skills.
  • Maintain legible corporate and personal records of work history.
  • Provide general repair work on refrigeration, heating and ventilation equipment such as air conditioning units, evaporative condensers, ice machine equipment, water pumps, gas furnaces, compressors and electric motors.
  • Provide preventative maintenance activities; diagnose equipment malfunctions and operating efficiency of mechanical equipment.
  • Perform work on minor construction and remodeling projects including startups of new installations.
  • Embodies the CoolSys CARES culture (Collaboration, Accountability, Respect, Empowerment, Safety).
  • Performs other duties as assigned.

Qualifications:

JOB REQUIREMENTS

Education / Training

  • High school diploma or GED, equivalent work experience and trade or technical school classes.
  • Must have passed Tech Skills level 2 with an 80% or better .
  • Valid EPA certificate.

Work Experience / Skills

    • 0-2 year's experience in commercial HVAC, refrigeration, and electrical required.
    • Basic knowledge of refrigeration, HVAC, ice machines, gas furnaces, and electrical.
    • Ability to read and interpret an electrical schematic diagram.
    • Ability to read and interpret an electrical wiring diagram.
    • Ability to demonstrate the proper use of a multimeter.
    • Ability to demonstrate pipe measuring techniques.
    • Ability to demonstrate tube cutter operation .
    • Ability to e xplain proper PPE and safety equipment .
    • Ability to demonstrate tube bending operation.
    • Ability to demonstrate pipe insulation.
    • Ability to demonstrate how to make a flared joint.
    • Ability to demonstrate proper PPE and safety equipment .
    • Ability to demonstrate how to properly set up, light, and shut off an oxyacetylene torch.
    • Ability to demonstrate how to braze and solder a joint.
    • Ability to demonstrate how to determine superheat and how to set expansion valve superheat.
    • Ability to properly hook up a gauge set to evacuate, charge, pump down and purge a system.
    • Ability to demonstrate how to properly set up a gauge set and recovery unit to recover refrigerant .
    • Understanding of work order, logbook, timecard, and refrigerant form.
    • Ability to demonstrate the use of refrigerant leak detector .
    • Must be able to lift up to 60 lbs. with no assistance and be able to sit and/or stand for several hours at a time .
Posted 2026-07-27

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