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  1. 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 …

  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. The Environmental …

  3. When Was R22 Refrigerant Banned? The Phase-Out Timeline

    Apr 1, 2026 · R22 refrigerant was fully banned in 2020. If you still have an older system, here's what the phase-out means for repairs, replacements, and what comes next.

  4. 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 …

  5. Repair or Replace? What to Do When Your HVAC Uses R-22 Refrigerant

    Aug 14, 2025 · For years, R-22 was the standard in air conditioning and heat pump systems. But after the Environmental Protection Agency (EPA) banned its production and import in 2020 due to …

  6. What Is R-22 Refrigerant? | Phase-Out, Availability ... - Carrier

    R-22 refrigerant (often called R-22 Freon™) is a hydrochlorofluorocarbon (HCFC) chemical used for decades in residential air conditioning systems and heat pumps. Due to its detrimental impact on the …

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

    Mar 13, 2025 · R22 is a controlled substance, meaning it’s illegal to release it into the air or throw it away because it contributes to ozone depletion and climate change. If you’re replacing your AC or …

  8. 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 …

  9. Understanding R22 Replacement: Navigating R410A R404A and R134A ...

    5 days ago · Discover your options for R22 replacement with insights on R410A, R404A, and R134A refrigerants. Learn how to buy refrigerant online and find the best distributor!

  10. About R22 (Refrigerant) Replacement | Petro Home Services

    R22, also known as HCFC-22, was once the standard refrigerant in residential air conditioning. However, due to its ozone-depleting properties, the U.S. Environmental Protection Agency (EPA) …