--- title: Flexit Nordic (BACnet) description: Instructions on how to integrate Flexit air handling unit into Home Assistant. ha_category: - Climate ha_release: 2024.1 ha_iot_class: Local Polling ha_domain: flexit_bacnet ha_platforms: - climate ha_integration_type: device ha_codeowners: - '@lellky' - '@piotrbulinski' ha_config_flow: true --- Integrates [Flexit](https://www.flexit.no/en/) Nordic series air handling unit into Home Assistant. ## Prerequisites To configure the integration, you need to obtain the IP address and Device ID for the unit. 1. Open the Flexit Go app on your mobile. 2. On the main screen, select the **Find product** button. 3. Select your device and select **Connect**. 4. Enter the installer code (default: 1000) and select **Login**. 5. Go to **More** > **Installer** > **Communication** > **BACnet settings**. 6. Note down the **IP address** and **Device ID**. ## Platforms This integration supports the following platforms. ### Climate The integration adds an entity for climate with controls for preset ventilation modes and fan mode. It also has state for temperatures. ### Sensor The integration adds entities for sensors with different readings from the device. There is currently support for the following sensors: - Outside air temperature - Supply air temperature - Exhaust air temperature - Extract air temperature - Room temperature - Fireplace ventilation remaining duration - Rapid ventilation remaining duration - Supply air fan control signal - Supply air fan - Exhaust air fan control signal - Exhaust air fan - Electric heater power - Air filter operating time - Heat exchanger efficiency - Heat exchanger speed ### Binary sensor The integration adds an entity for a binary sensor called _Air filter polluted_ which tells if it's time to change the filters in the unit. ### Switch The integration adds an entity for a switch called _Electric heater_ that controls the heating element in the unit. {% include integrations/config_flow.md %}