# ACRefrigerantTypeEnum

    enum ACRefrigerantTypeEnum

Types of refrigerant.
- `


  ### [unknown](https://developers.home.google.com/reference/swift/GoogleHomeTypes/Enums/Matter/ThermostatTrait/ACRefrigerantTypeEnum#/s:15GoogleHomeTypes6MatterO15ThermostatTraitV21ACRefrigerantTypeEnumO7unknownyA2GmF)


  ` Unknown Refrigerant Type.

  #### Declaration

  Swift

      case unknown

- `


  ### [r22](https://developers.home.google.com/reference/swift/GoogleHomeTypes/Enums/Matter/ThermostatTrait/ACRefrigerantTypeEnum#/s:15GoogleHomeTypes6MatterO15ThermostatTraitV21ACRefrigerantTypeEnumO3r22yA2GmF)


  ` R22 Refrigerant.

  #### Declaration

  Swift

      case r22

- `


  ### [r410a](https://developers.home.google.com/reference/swift/GoogleHomeTypes/Enums/Matter/ThermostatTrait/ACRefrigerantTypeEnum#/s:15GoogleHomeTypes6MatterO15ThermostatTraitV21ACRefrigerantTypeEnumO5r410ayA2GmF)


  ` R410a Refrigerant.

  #### Declaration

  Swift

      case r410a

- `


  ### [r407c](https://developers.home.google.com/reference/swift/GoogleHomeTypes/Enums/Matter/ThermostatTrait/ACRefrigerantTypeEnum#/s:15GoogleHomeTypes6MatterO15ThermostatTraitV21ACRefrigerantTypeEnumO5r407cyA2GmF)


  ` R407c Refrigerant.

  #### Declaration

  Swift

      case r407c

- `


  ### [init(rawValue:)](https://developers.home.google.com/reference/swift/GoogleHomeTypes/Enums/Matter/ThermostatTrait/ACRefrigerantTypeEnum#/s:15GoogleHomeTypes6MatterO15ThermostatTraitV21ACRefrigerantTypeEnumO8rawValueAGSgs6UInt64V_tcfc)


  ` Creates a new instance with the specified raw value.

  If there is no value of the type that corresponds with the specified raw
  value, this initializer returns `nil`. For example:

      enum PaperSize: String {
          case A4, A5, Letter, Legal
      }

      print(PaperSize(rawValue: "Legal"))
      // Prints "Optional(PaperSize.Legal)"

      print(PaperSize(rawValue: "Tabloid"))
      // Prints "nil"

  #### Declaration

  Swift

      init?(rawValue: UInt64)

  #### Parameters

  |---|---|
  | ` rawValue ` | The raw value to use for the new instance. |