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Flammable refrigerants explained. What is an A2L refrigerant? #hvac #hvaclife #hvac #hvactechnician
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Here's an A2L refrigerant flame test vs A3 flammability. You can see there is a major difference. For reference R32 and R454B carry the A2L classification. R410A is an A1. #hvac #hvactechnician #HVACTech #hvaclife | Tony Mormino
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A2L Practice Test 2026 A2L Low GWP Flammable Refrigerant Safety HVAC/R Certification Exam Guide
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