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CoolSys

Refrigeration and HVAC design, installation, maintenance

HVAC/R Service Technician

HVAC & Building SystemsConfirmed live in the last 24 hours
Full-timeValley-Hi, PA, USA$35 - $42 /hrIn-person

About the Job

Requirements

  • A high school diploma or GED, equivalent work experience, and trade or technical school classes.
  • A valid EPA certificate.
  • Three to five years of experience in commercial HVAC, refrigeration, and electrical work.
  • Basic knowledge of refrigeration, HVAC, ice machines, gas furnaces, and electrical systems.
  • Knowledge of the components in a single-phase compressor and single-phase motor control circuit.
  • Ability to use an ohmmeter and verify that a capacitor is in good standing.
  • Ability to demonstrate an understanding of defrost circuits.
  • Knowledge of schematic and wiring diagrams.
  • Ability to identify and explain the function of refrigeration components.
  • Ability to properly leak-check a single-compressor system.
  • Ability to demonstrate proper use of personal protective equipment and safety equipment.
  • Ability to set up LPC as the primary temperature control and as a pump-down safety control.
  • Ability to determine superheat and set expansion valve superheat.
  • Ability to verify that a defrost termination is functional.
  • Ability to perform preventative maintenance on HVAC systems.
  • Knowledge of the functions and safety precautions of gas furnace system components.
  • Ability to properly recover refrigerant from a refrigeration system.
  • Ability to change oil in a vacuum pump.
  • Ability to properly connect a gauge set for evacuation.
  • Knowledge of the reporting procedure for a large refrigerant release.
  • Knowledge of level 2 experience/information.
  • Ability to lift up to 60 pounds without assistance and sit and/or stand for several hours at a time.
  • A valid driver's license and a good driving record.
  • Ability to understand and follow company policies and procedures and applicable state and federal laws.
  • Ability to use typical business tools, including email, Word, and Excel.

Responsibilities

  • Report to work in a timely manner as scheduled by a supervisor.
  • Repair and overhaul 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 preventative maintenance; diagnose equipment malfunctions and operating efficiency of mechanical equipment.
  • Perform minor construction and remodeling projects, including startups of new installations.
  • Perform other duties as assigned.

Desired Qualifications

  • Experience working on refrigeration equipment in convenience stores or supermarkets is a strong plus.
  • Familiarity with single systems and rack systems, and previous work on display cases and walk-in boxes, is helpful.

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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