Air Conditioning Refrigeration Technician Training
Gain practical skills in refrigeration diagnostics for walk-in coolers. Master R-404A system checks, fault signatures, charging, and repair methods to troubleshoot quickly, avoid breakdowns, and improve efficiency as an air conditioning refrigeration technician. This training equips you for reliable daily cooling solutions.

from 4 to 360h flexible workload
valid certificate in your country
What will I learn?
Air Conditioning Refrigeration Technician Training provides quick, hands-on skills to diagnose and repair walk-in cooler problems confidently. You will learn safe field procedures, proper gauge usage, superheat and subcooling calculations, and interpreting fault signatures. Practice specific repair, charging, and verification techniques to reduce downtime, stop repeat issues, and ensure efficient cooling performance every day.
Elevify advantages
Develop skills
- Quick system diagnostics: identify AC refrigeration faults step by step.
- Refrigerant charge skills: measure, adjust, and verify R-404A fast.
- Fault signature analysis: read pressures, temperatures, and frost to spot issues quickly.
- Accurate charging and TXV service: carry out professional repairs efficiently.
- Data verification: record readings to confirm performance and reliability.
Suggested summary
Before starting, you can change the chapters and workload. Choose which chapter to start with. Add or remove chapters. Increase or decrease the course workload.What our students say
Your classes are perfect. I purchased the one-year package and finally have the opportunity to follow various topics of my interest without needing to change platforms... I thank you for everything you do, I've already recommended you to other people...

Giulio CarloDigital Marketing Student
I like how the lessons are straight to the point and how I can change chapters and skip content I don't need.

Mariana FerresPhotography Student
I like the content and the way videos are presented and transcribed, which speeds up the process!

Luciana AlvarengaNail Design Student
The platform is fast, simple to use. The diversity of content and complementary videos help a lot with learning.

André FelipePrompt Engineering Student
FAQ
Who is Elevify? How does it work?
Do the courses have certificates?
Are the courses free?
What is the course workload?
What are the courses like?
How do the courses work?
What is the duration of the courses?
What is the cost or price of the courses?
What is an EAD or online course and how does it work?
PDF Course