EPA 608 Hub
EPA 608 Exam Types & Alternatives
Every U.S. certification for EPA 608 candidates. Compare exam length, passing score, content outline, and the employer recognition of each.
The EPA Section 608 Type I certification covers small appliances (less than 5 pounds of refrigerant). Type I technicians are authorized to recover refrigerant from small appliances…
The EPA Section 608 Type II certification covers high-pressure appliances (compressor discharge pressure above 200 psig). This is the most common certification for residential and …
The EPA Section 608 Type III certification covers low-pressure appliances (centrifugal chillers operating below atmospheric pressure). Low-pressure refrigerant handling requires sp…
The EPA Section 608 Universal certification is the broadest Section 608 credential and authorizes technicians to service all appliance types — small (Type I), high-pressure (Type I…
The EPA Section 609 certification covers motor vehicle air conditioning (MVAC) systems. Separate from Section 608, Section 609 is required for any technician who services automotiv…
AHRI offers a voluntary refrigerant recovery and recycling certification for technicians who operate AHRI-certified recycling equipment. This certification confirms competency in t…
HVAC Excellence offers professional-level certifications across multiple specialties: air conditioning, heat pumps, gas heating, electric heat, commercial refrigeration, hydronics,…
NATE is the largest non-profit certification organization for HVAC technicians in the US. NATE offers specialty certifications (air conditioning, heat pumps, gas furnaces, etc.) pl…
The Refrigeration Service Engineers Society (RSES) is a 90-year-old HVAC/R training organization offering certification courses and exams. RSES certificates are widely recognized i…
HVAC apprenticeships are registered with the U.S. Department of Labor and combine paid on-the-job training with classroom instruction over 2-4 years. Apprentices graduate with a De…