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Is Freon flammable or Explosive? does it catch fire? - Fireproof …
Refrigerant Safety - US EPA
Addressing The Flammability Risks Of New Refrigerants
Freon: Is It Flammable or Explosive? - Temperature Master
Freon - Wikipedia
Refrigerant - Wikipedia
Are Refrigerants Flammable? Flammability Classifications
Is Freon Flammable? (Can it Catch Fire?)
Flammable Refrigerant Safety - NIST
Is Freon Flammable? - Fire Safe Living