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Online HVAC Training 

Flexible: Self-Paced HVAC Training Program

Online HVAC School: Learn From Anywhere/Anytime

300+ hours of HVACR training: EPA 608 Certification & Courses on Air Conditioning, Heating, Cooling & Refrigeration Systems

Community & Benefits

From live courses & mentorships programs to social meetups & industry updates you'll get it all.

Accredited by the EPA and NATE. Learn more here.



24/7 access to all courses & troubleshooting guides from your phone, computer or iPad

Online HVAC School

Our program includes courses with virtual simulations that mimic real-life experiences. Your team will learn everything from installing and servicing equipment to essential customer service skills. 


HVAC Technicians Average Starting Salary


Number of open jobs



Job Growth

New jobs by 2026


Quality of life improvement

Course Catalog
HVAC Trade School

Member Exclusive Benefits

Get your Certifications Fast
  • EPA 608 

  • Trade School Diplomas

  • OSHA-10

  • CPO

Get certified without leaving your couch! With a 98% pass rate, you can chill and still nail your certifications.

EPA Certification

Course Catalog

EPA 608 Certification

Residential HVAC Systems

Commercial HVAC Systems

Science Fundamentals for HVAC

Mechanical Skills

Electrical Skills

All of the online courses needed for a successful HVAC team

Certification exams can be taken for free & at anytime

NATE certification training for HVAC professionals

EPA Certificate Program to learn about refrigeration systems and commercial refrigeration

EPA Certification 100% online

Download the free SkillCat App

Take online program or self proctored exam

Download your printable certificate

Simulation Training

Become a PRO Technician with our simulations

High tech vocational school - our 3D simulations provide you with hands-on experience

Troubleshooting equipment made easy with our simulations

Guarantee your success in the HVAC Industry with the #1 technician program.

SkillCat Success Stories

Jennifer Manzo
SkillCat Grad & HVACR Tech
HVAC Trade School

Spencer Small
EPA Section 608 Course & Test


" Thank you and SkillCat for all the help. It gave me a $4/hr raise at my place of employment. I'll def spread the word out. "

Ryan Duren

EPA 608 Universal 

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