Introduction to CO₂
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!
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.
- Danfoss
- Copeland
- Bitzer
- Hussmann
- Hillphoenix
- Zero Zone
- M&M Carnot
- Evapco LMP
- Arneg
- Micro Thermo
- and much more...
No matter which system you encounter in the field, you’ll have the confidence to diagnose, service, and maintain it.
Video Testimonials
Why Choose This On-demand CO₂ Training
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.
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.
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.
Certification
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.
Having supermarket refrigeration experience is helpful but not required.
On-Demand Self-Paced Training Breakdown
Fundamentals of CO₂ Refrigeration & Safety
CO₂ System Components & Design
Introduction to CO₂ Controller and Electrical
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.
What is an on-demand training?
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.
Can I take this training on my phone?
Yes. You can watch the lessons on any device, including your phone or tablet.
What if I get busy?
No problem. It’s on-demand. You can pause anytime and continue when your schedule allows.
How long do I have access to the training?
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.
Who is this program designed for?
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.
Do I need CO₂ experience before taking this course?
No. This program is built for anyone who wants to get comfortable with CO₂ systems.
Do I get a certificate of completion?
Yes. When you finish all modules and quizzes, you’ll receive a Certificate of Completion from Refrigeration Mentor.
Does this count as a license or certification for CO₂ work?
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.
