The Very-High-Pressure appliance category includes appliances using which of the following refrigerants?

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Multiple Choice

The Very-High-Pressure appliance category includes appliances using which of the following refrigerants?

Very-High-Pressure appliances are defined by using refrigerants that operate at extremely high pressures, requiring special handling and equipment. R-23 and R-13 are classic examples of very-high-pressure refrigerants, and R-503 is also classified in this category. Because any appliance containing any of these refrigerants falls under the Very-High-Pressure category, all of the listed refrigerants are included.

Very-High-Pressure appliances are defined by using refrigerants that operate at extremely high pressures, requiring special handling and equipment. R-23 and R-13 are classic examples of very-high-pressure refrigerants, and R-503 is also classified in this category. Because any appliance containing any of these refrigerants falls under the Very-High-Pressure category, all of the listed refrigerants are included.

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