Did you know that the refrigeration and air conditioning sector is constantly growing and has a high demand for qualified professionals?
According to ABRAVA (Brazilian Association of Refrigeration, Air Conditioning, Ventilation and Heating), this market moves around R$ 20 billion per year in Brazil and generates more than 300 thousand jobs.
If you are looking for a profession with good demand and the possibility of extra income, the free refrigeration and air conditioning maintenance course is an excellent choice!
Why take this course?
The course is offered by the platform Thinking Courses, specialized in distance learning. It was developed to train students in the installation, preventive and corrective maintenance, as well as the diagnosis of failures in equipment such as:
- Refrigerators
- Freezers
- Cold rooms
- Air conditioning units
With a workload of 40 hours distributed in 15 lessons, the content is fully online and accessible.

What you will learn:
During the classes, you will delve into the following topics:
- Technical standards and first steps in the sector
- Knowledge of equipment and components
- Essential tools and utensils
- Choosing the ideal locations for installing the indoor and outdoor units
- Fixing and connecting the pipes
- Generate vacuum in the pipes
- Refrigeration and heating cycles
- Electrical installation and connection diagrams
- Identifying the most common faults and problems
Course advantages:
- High demand for qualified professionals
- Possibility of working as a freelancer or employee
- Flexibility to study whenever and wherever you want
- Digital certificate recognized throughout the country
- Opportunity to earn extra income or even change profession
How to apply
Just access the website Thinking Courses, search for the course name and click on “Enroll”. After that, fill out your registration with basic information (name, email, CPF, etc.) and that's it! Access to the content will be released immediately in the student area.
Classes are recorded, with supplementary materials available and a test at the end. You need to answer 60% of the questions correctly to receive your digital certificate (issuance fee optional).
Frequently Asked Questions (FAQ)
Do I need to pay to take the course?
No. Access to classes and content is free. The only optional charge is the fee for issuing the certificate.
Is the course recognized?
Yes, the digital certificate issued by Pensar Cursos is valid throughout the national territory and can be used in selection processes, competitions and complementary activities.
Is previous experience necessary?
No. The course is introductory and ideal for those starting from scratch.
Are the classes in person or online?
100% online. You study at your own pace, at the time that is most convenient for you.
How long will it take me to complete the course?
It depends on your pace. Since access is immediate and the classes are recorded, you can finish in just a few days if you wish.
How do I receive the certificate?
After completing the course and passing the final assessment, you can generate your digital certificate directly through the platform. If you want a printed version, there is an additional shipping fee.