2026.7.0
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Vallox

The Vallox integrationIntegrations connect and integrate Home Assistant with your devices, services, and more. [Learn more] lets you control any Vallox ventilation unit that is supported by the vallox_websocket_api (follow the link for a list of supported units).

Configuration

To add the Vallox device to your Home Assistant instance, use this My button:

Manual configuration steps

If the above My button doesn’t work, you can also perform the following steps manually:

Platforms

Fan

The fan platform of this integration allows you to control the entire unit. You can turn the unit on/off using the toggle switch, adjust the fan speed, and select a ventilation profile.

Sensor

The sensor platform allows you to monitor various metrics such as fan speeds, air temperatures, humidity, remaining filter life, cell state, and more.

Binary sensor

The binary sensor platform allows you to monitor the status of the post heater.

Switch

The switch platform allows you to lock the heat recovery bypass.

Number

The number platform gives you control over the supply air temperatures.

Date

The date platform allows you to set the filter change date.

Profile switching

For convenient switching of ventilation profiles in the GUI, just click on the Vallox fan entityAn entity represents a sensor, actor, or function in Home Assistant. Entities are used to monitor physical properties or to control other entities. An entity is usually part of a device or a service. [Learn more] to get a drop-down menu to select from. Alternatively, the action fan/set_preset_mode can be used.

The four standard Vallox profiles are supported:

  • Home
  • Away
  • Boost
  • Fireplace

List of actions

The Vallox integrationIntegrations connect and integrate Home Assistant with your devices, services, and more. [Learn more] provides the following actions. Each link below opens a dedicated page with examples, parameters, and a step-by-step UI walkthrough.

  • Set profile (vallox.set_profile) Activates a ventilation profile on a Vallox unit, optionally for a set duration.

  • Set profile fan speed away (vallox.set_profile_fan_speed_away) Sets the fan speed of the Away profile on a Vallox ventilation unit.

  • Set profile fan speed boost (vallox.set_profile_fan_speed_boost) Sets the fan speed of the Boost profile on a Vallox ventilation unit.

  • Set profile fan speed home (vallox.set_profile_fan_speed_home) Sets the fan speed of the Home profile on a Vallox ventilation unit.

For an overview of every action across all integrations, see the actions reference.