100% Free Professional Education

HVAC ACADEMY

Professional-grade certification prep and skills training for HVAC technicians. No signup required. No cost. Ever.

Free Courses

580+

Practice Questions

Learning Modules

Free

No Signup

All Courses

Choose a course to start learning. Each includes study modules and a practice exam with instant feedback.

CERTIFICATION

EPA 608 Certification

The required federal certification for handling refrigerants.

7 Modules 100 Questions Free →

CERTIFICATION

EPA 609 Auto AC

Required for purchasing motor vehicle AC refrigerants.

5 Modules 75 Questions Free →

CERTIFICATION

NATE Core Exam Prep

The most recognized HVAC credential. 6 modules covering all core exam topics.

6 Modules 90 Questions Free →

SAFETY

OSHA 10 for HVAC

Workplace safety training required on commercial job sites. 6 modules.

6 Modules 80 Questions Free →

ELECTRICAL

Electrical Fundamentals

Circuits, motors, controls, wiring diagrams. Essential for every technician.

7 Modules 100 Questions Free →

SAFETY

Refrigerant Safety

Safe handling, storage, recovery and regulations for all refrigerant types.

5 Modules 75 Questions Free →

BUSINESS

HVAC Business Basics

Pricing, licensing, marketing, service agreements, and financial basics.

6 Modules 60 Questions Free →

Why HVAC Academy?

A+

Exam-Ready Content

Every question mirrors real certification exam format. Study what actually gets tested.

✓

Instant Feedback

Know immediately if you got it right and why. Learn from every answer, right or wrong.

No Signup Required

Start studying immediately. No account, no email, no credit card. 100% free forever.

Menu

HVAC ACADEMY