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Free Continuing Education for HVAC & Refrigeration Professionals
HVAC CE and refrigerant handling follow state rules and EPA credential cycles.
We’re building this collection.
We have not yet published an individually verified, currently available course for this profession. Browse other professions for currently available courses.
Know before you choose
A guide to free continuing education for hvac & refrigeration professionals
Choosing the right course for hvac & refrigeration professionals
Are the course and certificate both free?
No individually verified current courses have been published for this collection yet. Every included course has $0 learning, assessment and certificate costs. A provider may also sell other courses; the whole external catalog is not assumed to be free.
Will these credits count for hvac & refrigeration professionals?
HVAC CE and refrigerant handling follow state rules and EPA credential cycles. Credit counts here include only the recorded tracks for this profession. A listed accrediting body or provider does not establish acceptance by every state board. Review the course approval notes and your board’s rules.
Should I choose an upcoming session or an older recording?
0 scheduled sessions are coming up; 0 courses are currently on demand. Choose an upcoming session if its date and time zone suit you, or on-demand learning for flexibility. A recording’s age alone does not determine credit eligibility. Expired and withdrawn listings are kept in Past & unavailable.
Source guidance for this profession
Use these original resources alongside the approval and eligibility notes on each course.
Your next credential
Free exam preparation for hvac & refrigeration professionals
Preparing for an exam, too? Explore free practice questions and explanations on OpenExamPrep.
OpenExamPrepFree exam preparationHVAC licensing, NATE, refrigerant, and stationary-engineer exam preparation.
ACCA Manual J/S/D Residential HVAC Design Certification
Free practiceASOPE Boiler Operator
Free practiceEPA 608 Technician Certification
See 103 more exams for hvac & refrigeration professionals
- EPA 609 MVAC Technician Certification
- EPA Section 608 Type I (Small Appliances)
- EPA Section 608 Type II (High-Pressure Systems)
- EPA Section 608 Type III (Low-Pressure Systems)
- EPA Section 608 Universal Refrigerant Certification
- HVAC Excellence
- HVAC Excellence Master Specialist — Air Conditioning
- HVAC Excellence Master Specialist — Electric & Gas Heat / Combustion
- HVAC Excellence Master Specialist — Gas Heat
- HVAC Excellence Master Specialist — Heat Pumps
- HVAC Excellence Master Specialist — Light Commercial Air Conditioning
- HVAC Excellence Master Specialist — Light Commercial Refrigeration
- HVAC Excellence Master Specialist — Oil Heat
- HVAC Excellence Professional — Air Distribution
- HVAC Excellence Professional — Oil Heat
- HVAC Excellence Professional Technician — Gas Heat
- HVAC Excellence Professional Technician — Heat Pumps
- HVAC Excellence Professional Technician — Light Commercial Refrigeration
- HVAC Excellence Professional Technician — Residential Air Conditioning
- NATE Air Conditioning Installation Specialty
- NATE Air Conditioning Service Specialty
- NATE Air Distribution Installation Specialty
- NATE Air Distribution Service Specialty
- NATE Air-to-Air Heat Pump Installation Specialty
- NATE Air-to-Air Heat Pump Service Specialty
- NATE Commercial Refrigeration Service Specialty
- NATE Core Knowledge Exam
- NATE Gas Heating (Air) Installation Specialty
- NATE Gas Heating (Air) Service Specialty
- NATE Ground Source Heat Pump Loop Installer
- NATE HVAC Certification
- NATE Hydronics Gas Service Specialty
- NATE Hydronics Oil Service Specialty
- NATE Light Commercial Refrigeration Service Specialty
- NATE Low-GWP Refrigerants Certification
- NATE Oil Heating (Air) Service Specialty
- NATE Senior Level Efficiency Analyst
- NIULPE 1st Class Power Engineer
- NIULPE 2nd Class Power Engineer
- NIULPE 3rd Class Power Engineer
- NIULPE 4th Class Power Engineer
- NIULPE 5th Class Power Engineer
- R-410A Refrigerant Certification
- RETA CARO Certified Assistant Refrigeration Operator
- RETA CIRO Certified Industrial Refrigeration Operator
- RSES Certificate Member (CM) HVACR Exam
- RSES CMS — Commercial Air Conditioning
- RSES CMS — Commercial Refrigeration
- RSES CMS — Controls
- RSES CMS — Dynamic Compression
- RSES CMS — Heat Pumps
- RSES CMS — Heating
- RSES CMS — HVACR Electrical
- Alabama HVAC Contractor License
- Alaska Boiler Operator
- Alaska HVAC Contractor License
- Arizona HVAC Contractor License
- Arkansas Boiler Operator
- Arkansas HVAC Contractor License
- California HVAC Contractor License
- Connecticut Boiler Operator
- Connecticut HVAC Contractor License
- Delaware HVAC Contractor License
- District of Columbia Boiler Operator
- District of Columbia HVAC Contractor License
- Florida HVAC Contractor License
- Georgia HVAC Contractor License
- Hawaii HVAC Contractor License
- Idaho HVAC Contractor License
- Iowa Boiler Operator
- Iowa HVAC Contractor License
- Kentucky HVAC Contractor License
- Louisiana HVAC Contractor License
- Maine Boiler Operator
- Maryland Boiler Operator
- Maryland HVAC Contractor License
- Massachusetts Boiler Operator
- Massachusetts HVAC Contractor License
- Michigan Boiler Operator
- Michigan HVAC Contractor License
- Minnesota Boiler Operator
- Mississippi HVAC Contractor License
- Montana Boiler Operator
- Nevada HVAC Contractor License
- New Jersey Boiler Operator
- New Jersey HVAC Contractor License
- New Mexico Boiler Operator
- New Mexico HVAC Contractor License
- New York Boiler Operator
- North Carolina HVAC Contractor License
- Ohio Boiler Operator
- Ohio HVAC Contractor License
- Oklahoma Boiler Operator
- Oklahoma HVAC Contractor License
- Oregon HVAC Contractor License
- Rhode Island HVAC Contractor License
- South Carolina HVAC Contractor License
- Tennessee HVAC Contractor License
- Texas HVAC Contractor License
- Utah HVAC Contractor License
- Virginia HVAC Contractor License
- Washington HVAC Contractor License
- West Virginia HVAC Contractor License
These are exam-preparation resources, separate from continuing education credit. Exam registration fees and eligibility are set by the exam sponsor.
Provider resources for hvac & refrigeration professionals
These sources offer a free CE selection. Check individual course costs, approval and availability at the provider.
No provider has passed primary-source verification for this profession yet. See our standards.