HC/HFO

HC/HFO Certification covers all aspects of techniques and regulations for the safe handling of flammable hydrocarbon and hydrofluoroolefin refrigerants. The HC/HFO provides training for the use of Low Global Warming Potential (Low-GWP) Refrigerants.


HC/HFO Certification a Low Global Warming Potential Refrigerant Training

Get Started

Mainstream offers free study materials for HC/HFO – Low GWP Certification online:

HC-HFO Patch

Mainstream’s HC/HFO covers all aspects of techniques and regulations for the safe handling of flammable hydrocarbon and hydrofluoroolefin refrigerants. Before obtaining Mainstream’s HC/HFO certification, the technician must have an EPA 608 certification from an EPA-approved certifying agency, such as Mainstream. Mainstream is approved by the EPA as a certifying agency for Section 608 Type I, II, III, and Universal exams and Section 609 Motor Vehicle A/C certification.

Mainstream’s HC/HFO  Manual is free to read and available here; when you are ready to become certified, click the “Get Started” link above to start an open book test. The $24.95 exam fee includes the exam itself and a wallet-sized certification card. If you do not pass the first time, the retest is only $5.95.

CERTIFICATIONS