[Automation] Climate mode change with duration ERROR

Im attempting to write an Automation that triggers when the AC has been on for over 10 minutes I get a

Message malformed: extra keys not allowed @ data[‘for’]

I am using HA 2024.4.4 installed as image ontop of Proxmox.

Config:

alias: XFAN - Work Room AC
description: >-
  Runs the fan of the AC after it has been powered on for more than 10 minutes
  to dry it.
trigger:
  - platform: device
    device_id: 521e85e6a5de6f8d0c6fe66fb8e8922f
    domain: climate
    entity_id: bb08d49e3579cd433bb11cccb25afa2e
    type: hvac_mode_changed
    to: cool
    for:
      hours: 0
      minutes: 10
      seconds: 0
condition: []
action:
  - wait_for_trigger:
      - platform: device
        device_id: 521e85e6a5de6f8d0c6fe66fb8e8922f
        domain: climate
        entity_id: bb08d49e3579cd433bb11cccb25afa2e
        type: hvac_mode_changed
        to: "off"
    continue_on_timeout: false
  - device_id: 521e85e6a5de6f8d0c6fe66fb8e8922f
    domain: climate
    entity_id: bb08d49e3579cd433bb11cccb25afa2e
    type: set_hvac_mode
    hvac_mode: fan_only
  - service: climate.set_fan_mode
    metadata: {}
    data:
      fan_mode: High
    target:
      device_id: 521e85e6a5de6f8d0c6fe66fb8e8922f
  - delay:
      hours: 0
      minutes: 3
      seconds: 0
      milliseconds: 0
  - service: climate.set_fan_mode
    metadata: {}
    data:
      fan_mode: Low
    target:
      device_id: 521e85e6a5de6f8d0c6fe66fb8e8922f
  - device_id: 521e85e6a5de6f8d0c6fe66fb8e8922f
    domain: climate
    entity_id: bb08d49e3579cd433bb11cccb25afa2e
    type: set_hvac_mode
    hvac_mode: "off"
mode: single

Please post your code using the community guidelines. It helps facilitate a solution.

# 11 explains the format

Sure, edited.
Thanks.

Ah, I’ll just answer myself.
I can use the State changes just for that.
It gets saved perfectly fine now. With duration that is.