core/homeassistant/components/vallox/services.yaml

set_profile_fan_speed_home:
  fields:
    fan_speed:
      required: true
      selector:
        number:
          min: 0
          max: 100
          unit_of_measurement: "%"

set_profile_fan_speed_away:
  fields:
    fan_speed:
      required: true
      selector:
        number:
          min: 0
          max: 100
          unit_of_measurement: "%"

set_profile_fan_speed_boost:
  fields:
    fan_speed:
      required: true
      selector:
        number:
          min: 0
          max: 100
          unit_of_measurement: "%"