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  1. Chlorodifluoromethane - Wikipedia

    Chlorodifluoromethane or difluoromonochloromethane is a hydrochlorofluorocarbon (HCFC). This colorless gas is better known as HCFC-22, or R-22, or CHClF. 2. It was commonly used as a …

  2. R22 refrigerant: what is R22 and why is it being replaced? hvac.

    R22 refrigerant, or R22 Freon, is used in a number of AC systems built before 2010. It was discovered that the chemicals that makeup R22 are detrimental to the ozone layer.

  3. Is R-22 Refrigerant Still Available? - Trane®

    Aug 12, 2025 · R-22 refrigerant has a high global warming potential (GWP) and depletes the Earth’s ozone layer, which contributes to climate change. Because of this, the U.S. began phasing it out in …

  4. What Is the Best Replacement for R22? Top Alternatives & Benefits

    Jul 16, 2025 · Multiple r22 replacement refrigerants are available, each offering unique benefits—and potential challenges—that you should understand before making a switch. In this article, we’ll dive …

  5. R22 Replacement: What You Need To Know - Today's Homeowner

    Mar 13, 2025 · R22 was phased out in 2020, but what if your air conditioner still uses it? Learn options to replace it with an alternative refrigerant.

  6. R22 Refrigerant For AC Units: What Homeowners Need To Know In 2025

    Jun 25, 2025 · With R22 being phased out, understanding its impact on air conditioner maintenance, repairs, and replacement is essential. This article explores the details of R22 refrigerant, key …

  7. R22 Refrigerant For AC Units: Essential Facts, Replacement Options, …

    May 16, 2025 · What Is R22 Refrigerant? R22 refrigerant is a hydrochlorofluorocarbon (HCFC) widely used in residential and commercial air conditioning units manufactured before 2010. It is colorless, …

  8. R22 Refrigerant Guide: Phase-Out, Availability & Replacement | Bryant

    R-22 refrigerant (commonly known as Freon®) is a chemical cooling agent used in older residential air conditioners. The U.S. completely phased out R-22 production in 2020 due to its ozone-depleting …

  9. What Is Freon (R-22)? 2025 Guide to Costs, Phaseout & AC …

    Aug 25, 2025 · What Is Freon (R-22) and How Does It Work? Freon, commonly known by its chemical name R-22, is a refrigerant that has been widely used in air conditioning systems and refrigeration …

  10. Is R22 Refrigerant Still Available? A Comprehensive Guide

    Mar 2, 2025 · In this comprehensive article, we will dive deep into the regulations surrounding R22, explore alternatives, and provide insights regarding its availability and safe handling. R22 refrigerant …