A2L Certification Test Prep

Exam prep and field tools for A2L refrigerant safety certification.

iOSApp Store (US)★ 5.0 · 2 ratingsfreemium

A2L Certification Test Prep offers exam-style practice on R-454B and R-32 refrigerant safety, plus field tools technicians keep using once certified. It targets HVAC technicians whose distributors and manufacturers now require A2L certification for these refrigerants.

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