configuration.yaml

sensor:
- platform: template
  sensors:
     washer_door_lock:
       friendly_name: "Washer Door Lock"
       value_template: "{{ state_attr('sensor.washer','door_lock') }}"
 
     washer_time_display:
       friendly_name: "Washer Time Display"
       value_template: >
         {% if is_state('sensor.washer_run_state', '-') %}
         {% elif is_state('sensor.washer_run_state', 'Standby') %}
           -:--
         {% else %}
           {{ state_attr('sensor.washer', 'remain_time') }}
         {% endif %}
    dryer_time_display:
       friendly_name: "Dryer Time Display"
       value_template: >
          {% if is_state('sensor.dryer_run_state', '-') %}
          {% elif is_state('sensor.dryer_run_state', 'Standby') %}
            -:--
          {% else %}
            {{ state_attr('sensor.dryer', 'remain_time') }}
          {% endif %}
 
     blank:
       friendly_name: "Blank Sensor"
       value_template: ""