Environmental, Health, and Flammability Information on Substitutes for HCFC-22 and HCFC 142b

Environmental, Health, and Flammability Information on Substitutes for HCFC-22 and HCFC 142b in the Refrigeration and Air Conditioning Sector Summary of Substitute Refrigerants Listed in SNAP Notice 25.

Note: SNAP-related information published in the Federal Register takes precedence over all information on this page.

• Summary of Substitute Refrigerants Listed in SNAP Notice 25 (pdf) (278.61 KB)