---
title: HMCharacteristicValueTargetHeaterCoolerState.heat
framework: homekit
role: symbol
role_heading: Case
path: homekit/hmcharacteristicvaluetargetheatercoolerstate/heat
---

# HMCharacteristicValueTargetHeaterCoolerState.heat

The accessory should operate as a heater.

## Declaration

```swift
case heat
```

## See Also

### Target State

- [HMCharacteristicValueTargetHeaterCoolerState.automatic](homekit/hmcharacteristicvaluetargetheatercoolerstate/automatic.md)
- [HMCharacteristicValueTargetHeaterCoolerState.cool](homekit/hmcharacteristicvaluetargetheatercoolerstate/cool.md)