Introduction to CO₂ (On-Demand)

Ready to master the future of refrigeration? Enroll in the Introduction to CO₂ Training Program and gain the knowledge to work confidently with CO₂ systems!

Two people discussing CO2 refrigeration concepts on a digital screen

Learn CO₂ Refrigeration Across All Major Brands

This self-paced training prepares you to work on transcritical CO₂ booster systems—because we cover the principles, components, and controls used by some of the world’s top manufacturers.

No matter which system you encounter in the field, you’ll have the confidence to diagnose, service, and maintain it.

Technician performing maintenance on a CO2 refrigeration rack
Trusted introduction to CO2 in refrigeration context

Video Testimonials

Why Choose This On-demand CO₂ Training

Diagram showing key features of CO2 in refrigeration systems

Learn skills you can use on the job right away.

Get straight, practical CO₂ knowledge you can apply the moment you step on-site. No fluff, just real techniques that help you troubleshoot faster and avoid mistakes that cost you time and money.

Diagram explaining CO2 use in refrigeration systems

Build Real Confidence at Your Own Pace

Understand the system piece by piece without pressure. Learn when you want, review as much as you need, and walk into any CO₂ job knowing what you’re looking at and what steps to take.

Diagram illustrating the introduction to CO2 in refrigeration systems

Level up your career and earn more in the field.

CO₂ techs are in demand and many companies pay more for people who know what they’re doing. These skills help you stand out, take on bigger jobs, and open the door to better pay and steady growth.

What does this On-Demand Introduction to CO₂ Program provide for you?

Start Learning Right Away

On-Demand Video Lessons

Field-Ready Knowledge

Quizzes & Assignments

Certificate of Completion

Our goal is to help you get confident with CO₂ and become more valuable to your company. This training is built so busy technicians can learn anytime without the pressure of a set schedule.

Be part of the community!

You’ll be invited to join the Refrigeration Mentor Hub, our private community of refrigeration professionals where learning continues beyond the course.

Inside the Hub, you get:

  • A dedicated chat for Students to talk and ask questions

  • Direct access to Trevor and RM Ambassadors during live meetups

  • Support from technicians facing the same challenges you are

Group of professionals discussing refrigeration topics in a community setting

Certification

Graphic representing an introduction to CO2 certification in refrigeration

Complete all modules and quizzes to earn your Introduction to CO₂ Refrigeration Certificate of Completion from Refrigeration Mentor. This shows your company that you’ve taken the time to build real CO₂ knowledge and improve your skills.

This training is for professional development. It is not a replacement for any local Refrigeration or HVAC licenses. Always follow your local codes, safety rules, and site procedures.

On-Demand Self-Paced Training Breakdown

Instructor leading advanced service and compressor masterclass session

Fundamentals of CO₂ Refrigeration & Safety

Technician attending a service and compressor training session

CO₂ System Components & Design

Participants attending compressor training session in a classroom

Introduction to CO₂ Controller and Electrical

Hands-on compressor maintenance training session in masterclass

Service & Maintenance Procedures

Testimonials

Frequently Asked Questions

Is this a live training?

No. This is a pre-recorded, on-demand program. You can watch the lessons anytime you want and learn at your own pace.

It’s a self-paced course you can start anytime. You watch the lessons when it fits your schedule, learn at your own speed, and come back to the material whenever you need it. No fixed class times and no pressure.

Yes. You can watch the lessons on any device, including your phone or tablet.

No problem. It’s on-demand. You can pause anytime and continue when your schedule allows.

There is no expiry at this time. You get full access for as long as the program is available, so you can review the lessons anytime you need them.

This program is built for refrigeration technicians, apprentices, and anyone who wants to understand CO₂ systems. It’s also perfect for those who want to learn on their own time frame, with no pressure and no fixed schedule.

No. This program is built for anyone who wants to get comfortable with CO₂ systems.

Yes. When you finish all modules and quizzes, you’ll receive a Certificate of Completion from Refrigeration Mentor.

No. This is a professional development program. You still need to follow your local HVAC and refrigeration licensing rules.

About Refrigeration Mentor

Refrigeration Mentor is a international training and development organization that is dedicated to training, educating, and mentoring refrigeration professionals throughout the industry. The founder, Trevor Matthews who is a Certified Training & Development Professional and a subject matter expert in commercial refrigeration systems, has worked as a technician installing, commissioning, and servicing supermarket racks, commercial refrigeration, and HVAC systems.

Trevor has trained thousands of technicians, managers, and business owners and has helped educators, contractors and manufacturers develop trainings around specific refrigeration topics that met their needs. Trevor takes a systematic approach when designing a program and makes sure the information is easily digestible from servicing and troubleshooting systems to making technologies like CO2 refrigeration seem simple to work with, while motivating and building confidence in the learners.

We pride ourselves on providing honest, value-adding, and high-quality training services. We work with our clients to customize learning and development programs that meet their specific needs, from technical training design to full program rollouts that focus on building a culture around training, education and mentoring within your organization.

Professional headshot of Trevor for Supermarket Service Program