HVAC Fundamentals

HVAC Fundamentals

Air conditioning systems control indoor temperature and humidity by moving heat from inside a building to outside it. This 30-minute course breaks down how that process works, covering heat transfer, the major components of an air conditioning system, and the refrigeration cycle that ties it all together.

Why your team needs HVAC fundamentals training

A technician who understands the HVAC cycle before touching a system will diagnose problems faster and make fewer errors on the job. This course is built for new technicians getting their footing in the industry and for experienced techs who want a structured review of the concepts they apply every day.

Technician working on HVAC equipment
Enroll Now

Why choose ACCA’s HVAC Fundamentals Training

icon

Built on industry-trusted standards

ACCA’s Manual J®, Manual S®, and Manual D® are the foundation of residential system design; this course applies that same rigor to fundamentals training

icon

Covers the full picture

From heat transfer principles to system components to the refrigeration cycle, the course connects the concepts techs need to understand before moving into advanced training

icon

Self-paced online access

30 minutes of on-demand content available on any device, 24/7

icon

A starting point for advanced learning

Completing this course sets techs up for more advanced heating and cooling coursework

What HVAC Fundamentals covers

By the end of this course, participants will be able to:

  • Explain how air conditioning controls indoor temperature and humidity

  • Identify the major components of an air conditioning system and describe their roles

  • Describe how heat transfer works and why it drives the refrigeration cycle

  • Trace the basic refrigeration cycle from start to finish

  • Connect foundational concepts to real system behavior in the field

HVAC technician working on equipment

HVAC Fundamentals cost

Non-members price
Bronze members price
Silver members price
Gold members price
Enroll in HVAC Fundamentals

HVAC Fundamentals FAQ

New HVAC professionals learning the trade and experienced HVAC professionals looking for a structured review of the principles behind the systems they service every day.

No. This course is designed as an entry point into HVAC fundamentals and does not assume prior technical knowledge.

The course is 30 minutes of online content, self-paced, and available on any device within 180 days of enrollment.

HVAC Fundamentals provides the foundation for more advanced heating and cooling coursework, including refrigeration systems, system design, and service diagnostics.

Participants receive an ACCA certificate documenting completion of the training.

Yes. Non-members pay $49; all ACCA members receive access at no cost.

Enroll in HVAC Fundamentals

Every advanced HVAC skill builds on the basics. Sign your team up for air conditioning fundamentals training today.

Enroll Now