15 pounds is the maximum normal charge of hcfc or hfc refrigerant in an appliance that is allowed to use system dependent recovery equipment.
What is hfc refrigerant?
What this means is hydrofluorocarbons. This is the third generation of fluorinated refrigerants that are available in the world. They are greenhouse gases that are used in appliances such as the refrigerators and the air conditioners.
We can conclude that 15 pounds is the maximum normal charge of hcfc or hfc refrigerant in an appliance that is allowed to use system dependent recovery equipment.
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