When it comes to commercial HVAC systems, there are a variety of refrigerants that can be used. Older systems may contain the hydrochlorofluorocarbon (HCFC) refrigerant R-22, but more modern systems now use hydrofluorocarbon (HFC) refrigerants. Of these, hydrofluorocarbons (HFCs) are the most widely used today. Hydrofluorocarbons are a great choice for commercial HVAC systems because they don't damage the ozone layer.
However, they do contribute to climate change, so it's important to consider this when making a decision about which refrigerant to use. Chlorofluorocarbons (CFCs) are another option for commercial HVAC systems, but they are not as popular as hydrofluorocarbons. This is because CFCs can damage the ozone layer and contribute to climate change. Hydrocarbons (HCs) are also an option for commercial HVAC systems, but they are not as widely used as HFCs or CFCs.
This is because hydrocarbons can be flammable and can cause safety concerns. When selecting a refrigerant for a commercial HVAC system, it's important to consider the environmental impact of each option. Hydrofluorocarbons are the most popular choice today because they don't damage the ozone layer, but they do contribute to climate change. Chlorofluorocarbons are another option, but they can damage the ozone layer and contribute to climate change.
Hydrocarbons are also an option, but they can be flammable and can cause safety concerns.