Home Assistant blueprint to turn a HVAC on or off based on a binary sensor

hvac_toggle.yaml

blueprint:
  name: HVAC automation
  source_url: https://gist.github.com/rock3r/5954b87184c6536bb8f2ea922bc97f02
  description: Turn a HVAC on or off based on a binary sensor
  domain: automation
  input:
    opening_sensor:
      name: Window/Door sensor
      description: The window or door sensor to use to drive the Tado valve
      selector:
        entity:
          domain: binary_sensor
          device_class: window
    target_hvac:
      name: Target HVAC
      description: The HVAC climate control to target
      selector:
        entity:
          domain: climate

trigger:
  - platform: state
    entity_id: !input opening_sensor
action:
  - service: climate.set_hvac_mode
    data:
      hvac_mode: >
        {% if trigger.to_state.state == 'on' %}off{% else %}auto{% endif %}
    target:
      entity_id: !input target_hvac
  - service: notify.mobile_app_pixel_7_pro_seb
    data_template:
      message: >
        {{ trigger.to_state.name }}: {% if trigger.to_state.state == 'on'
        %}disattivato riscaldamento (finestra aperta){% else %}riattivato
        riscaldamento (finestra chiusa){% endif %}
      title: Automazione Tado
mode: single