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CoolSys

Refrigeration and HVAC design, installation, maintenance

Refrigeration Service Technician - Commercial & Industrial

HVAC & Building SystemsConfirmed live in the last 24 hours
Full-time$28 - $46 /hr

About the Job

Requirements

  • A high school diploma or GED, equivalent work experience, and trade or technical school classes are required.
  • A valid EPA certificate is required.
  • At least five years of experience in commercial HVAC, refrigeration, and electrical work is required.
  • Basic knowledge of refrigeration, HVAC, ice machines, gas furnaces, and electrical systems is required.
  • Experience working on refrigeration equipment in convenience stores or supermarkets is required.
  • Knowledge of components of single systems and rack systems, including prior work on display cases and walk-in boxes, is required.
  • Ability to troubleshoot a Copeland compressor, a blown control circuit fuse, an oil failure control, and a Copeland Demand Cooling control is required.
  • Knowledge of solid-state controls and devices, proper pressure settings, and supermarket receivers and their proper levels is required.
  • Understanding of the difference between hot gas and Kool gas defrost systems is required.
  • Ability to identify and describe the functions of major EMS components and understand RO and AI boards and their addressing requirements is required.
  • Ability to use a suction data log is required.
  • Knowledge of a case lineup with an electric defrost circuit and a walk-in freezer box is required.
  • Ability to demonstrate proper personal protective equipment and safety equipment is required.
  • Knowledge of level 2–4 experience/information is required.
  • Ability to lift up to 60 pounds without assistance and sit and/or stand for several hours at a time is required.
  • A valid driver's license and a good driving record are required.
  • Ability to understand and follow company policies and procedures and applicable state and federal laws is required.
  • Ability to use typical business tools, including email, Word, and Excel, is required.
  • Ability to work at heights using ladders and/or scissor lifts, and to work around noise, extreme cold, high heat, inclement weather, heat, humidity, and dust while using appropriate personal protective equipment and safe work practices, is required.
  • Ability to perform strenuous physical labor under adverse field conditions, including prolonged walking and standing, driving, bending, kneeling, stooping, crouching, crawling, climbing, and lifting or moving up to 25 pounds and occasionally up to 50 pounds, is required.
  • Close, distance, color, peripheral, and depth vision and the ability to adjust focus are required.
  • Successful completion of pre-employment criminal background screening, motor vehicle record screening for driving positions, and drug testing is required.

Responsibilities

  • Report to work in a timely manner as scheduled by the supervisor.
  • Repair and overhaul equipment such as compressors, water pumps, air handlers, electrical and mechanical control devices, and similar machinery.
  • Test malfunctioning systems and components using electrical and/or mechanical skills.
  • Maintain legible corporate and personal records of work history.
  • Perform general repair work on refrigeration, heating, and ventilation equipment, including air conditioning units, evaporative condensers, ice machine equipment, water pumps, gas furnaces, compressors, and electric motors.
  • Perform preventive maintenance activities and diagnose equipment malfunctions and operating efficiency of mechanical equipment.
  • Perform work on minor construction and remodeling projects, including startups of new installations.
  • Troubleshoot, maintain, and repair refrigeration systems for commercial or industrial clients.
  • Handle complex technical issues, provide guidance to junior technicians, and ensure the safe, efficient, and reliable operation of refrigeration equipment.

About the Company

CoolSys

Refrigeration and HVAC design, installation, maintenance

CoolSys provides refrigeration and HVAC services to retail, commercial, and industrial clients. It designs, installs, and remodels systems, converts refrigerants, performs preventative maintenance, repairs, and optimizes energy use and overall system performance. Their products are not a physical device but a service offering: engineers create system designs, technicians install and service equipment, and ongoing monitoring and maintenance help keep temperatures stable and energy use efficient. What sets CoolSys apart is its broad, industry-focused experience across grocery, food service, telecommunication, manufacturing, education, entertainment, and pharma sectors, plus a persistent emphasis on reliability, integrity, and meeting client commitments while addressing environmental sustainability. The company aims to improve clients’ operations, experiences, and work environments through high-quality, dependable service and energy-efficient, properly maintained systems.

Company size
1,001-5,000
Company stage
Debt Financing
Total funding
$150M
Headquarters
Brea, CA
Founded
2017

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