- alias: T21 ON Weekday1
    trigger:
      platform: numeric_state
      entity_id: sensor.thermostat_21
      below: 70
    condition:
      condition: time
      after: '08:00:00'
      before: '10:00:00'
      weekday:
        - mon
        - tue
        - wed
        - thu
        - fri
    action:
    - service: mqtt.publish
      data:
        topic: 21/relay
        payload: '1'
    - service: mqtt.publish
      data:
        topic: 21/state
        payload: 'ON'