Global HCFC Refrigerants market was valued at USD 4,300 million in 2025 and is projected to decline to USD 2,910 million by 2034, exhibiting a noteworthy CAGR of -4.3% during the forecast period. Hydrochlorofluorocarbons (HCFCs) serve as transitional refrigerants that replaced ozone depleting chlorofluorocarbons (CFCs) in air conditioning and commercial refrigeration equipment. While HCFCs possess lower ozone depletion potential than CFCs, they still carry a significant ozone depleting potential (ODP) and a relatively high global warming potential (GWP). Consequently, the Montreal Protocol mandates a phasedown of HCFC production and consumption, prompting a gradual market contraction. Nevertheless, many emerging economies continue to rely on legacy HCFC based systems because of the high upfront cost of replacement equipment, limited availability of low GWP alternatives, and the presence of established supply chains. Government backed retrofitting incentives, a scheduled phase down timeline between 2025 and 2030, and the emergence of low GWP refrigerants such as HFC 245fa and hydrofluoroolefins (HFOs) shape the market’s near term dynamics. Download FREE Sample Report: https://www.24chemicalresearch.com/download-sample/316292/hcfc-refrigerants-market