C

CoolSys

Refrigeration and HVAC design, installation, maintenance

HVAC/R Service Technician - Light Commercial

HVAC & Building SystemsConfirmed live in the last 24 hours
Full-timeDenver, CO, USA$30 - $45 /hr

About the Job

Requirements

  • An associate degree from an accredited vocational technical or junior college is required.
  • EPA certification is required.
  • At least 3–5 years of experience in construction HVAC, refrigeration, or a related industry is required.
  • Experience with ice machines and walk-in units is required.
  • Experience troubleshooting electrical control systems is required.
  • Knowledge of hand and power tools is required.
  • Knowledge of refrigeration equipment and refrigeration piping is required.
  • Knowledge of computer-controlled systems is required.
  • Ability to read and understand refrigeration, electrical, and plumbing blueprints is required.
  • Ability to pump down refrigeration systems and reclaim refrigerant from all types of systems is required.
  • Ability to use business tools including email, Word, and Excel is required.
  • Ability to follow company policies, procedures, and applicable state and federal laws is required.
  • Ability to perform strenuous physical labor in field conditions, including walking, standing, bending, kneeling, stooping, crouching, crawling, climbing, and lifting or moving up to 25 pounds regularly and occasionally up to 50 pounds, is required.
  • The role requires the ability to work at heights using ladders or scissor lifts and to use appropriate personal protective equipment and safe work practices.
  • Pre-employment background screening and drug testing are required; driving positions also require motor vehicle record screening.

Responsibilities

  • Troubleshoot and diagnose commercial HVAC units at customer sites.
  • Service commercial HVAC systems.
  • Change compressors and fans, and reclaim refrigerant.
  • Maintain legible records of work history.
  • Report to work on time as scheduled by the supervisor.
  • Work with commercial rooftop and air package units, as well as rack air-conditioning units.
  • Perform maintenance, repair, and installation of heating, ventilation, and air conditioning systems.
  • Troubleshoot complex HVAC issues, guide junior technicians, and ensure systems operate efficiently.
  • Perform other duties as assigned.

Desired Qualifications

  • Good communication and presentation skills and excellent customer service are requested.

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

Recently Posted Jobs

Explore more opportunities at CoolSys

See more jobs