--- title: NuHeat description: Instructions on how to integrate your NuHeat Signature thermostats within Home Assistant. ha_category: - Climate ha_release: 0.61 ha_iot_class: Cloud Polling ha_domain: nuheat ha_config_flow: true ha_dhcp: true ha_platforms: - climate ha_integration_type: integration ha_codeowners: - '@tstabrawa' --- The `nuheat` integration lets control your connected [NuHeat Signature](https://www.nuheat.com/products/thermostats/signature-thermostat) floor heating thermostats from [NuHeat](https://www.nuheat.com/). There is currently support for the following device types within Home Assistant: - Climate ## Prerequisites First, you will need to obtain your thermostat's numeric serial number or ID by logging into [MyNuHeat.com](https://mynuheat.com/) and selecting your thermostat(s). {% include integrations/config_flow.md %} ## Concepts The NuHeat Thermostat supports the following key concepts. The `target temperature` is the temperature that the device attempts to achieve. The target temperature is either determined by the schedule programmed into the thermostat (`auto mode`) or may be overridden. When the target temperature is set by Home Assistant, the thermostat will hold this temperature until the schedule is resumed. ## Attributes The following attributes are provided by the NuHeat thermostat: `name`, `temperature_unit`, `current_temperature`, `target_temperature`, `current_hold_mode`, `current_operation`, `operation_list`, `min_temp` and `max_temp`. ### Attribute `name` Returns the name of the NuHeat Thermostat. | Attribute type | Description | | ---------------| ----------- | | String | Name of the thermostat ### Attribute `temperature_unit` Returns the unit of measurement used for temperature by the thermostat. | Attribute type | Description | | ---------------| ----------- | | String | Name of the temperature unit ### Attribute `current_temperature` Returns the current temperature measured by the thermostat. | Attribute type | Description | | ---------------| ----------- | | Integer | Currently measured temperature ### Attribute `target_temperature` Returns the target temperature of the thermostat, when the thermostat is not in auto operation mode. | Attribute type | Description | | ---------------| ----------- | | Integer | Target temperature ### Attribute `preset_mode` Returns the current temperature hold, if any. | Attribute type | Description | | ---------------| ----------- | | String | 'temperature', 'temporary_temperature', 'auto', etc. ### Attribute `hvac_action` Returns the current HVAC mode of the thermostat. | Attribute type | Description | | ---------------| ----------- | | String | 'heat', 'idle' ### Attribute `preset_modes` Returns the list of available preset modes. | Attribute type | Description | | ---------------| ----------- | | List of String | Available preset modes ### Attribute `min_temp` Returns the minimum supported temperature by the thermostat | Attribute type | Description | | ---------------| ----------- | | Integer | Minimum supported temperature ### Attribute `max_temp` Returns the maximum supported temperature by the thermostat | Attribute type | Description | | ---------------| ----------- | | Integer | Maximum supported temperature ## Services The following services are provided by the NuHeat Thermostat: `set_temperature`, `set_hvac_mode`, `set_preset_mode`. ### Service `climate.set_hvac_mode` ([Climate integration](/integrations/climate/)) NuHeat Thermostats do not have an off concept. Setting the temperature to `min_temp` and changing the mode to `heat` will cause the device to enter a `Permanent Hold` preset and will stop the thermostat from turning on unless you happen to live in a freezing climate. ### Service `climate.set_temperature` ([Climate integration](/integrations/climate/)) If the thermostat is in auto mode, it puts the thermostat into a temporary hold at the given temperature. If the thermostat is in heat mode, it puts the thermostat into a permanent hold at the given temperature. ### Service `climate.set_preset_mode` ([Climate integration](/integrations/climate/)) The following presets are available: `Run Schedule`, `Temporary Hold`, `Permanent Hold`.