template: - binary_sensor: - name: Ventilate Workshop unique_id: thermal_ventilate_workshop icon: mdi:fan state: > {% set o_hum = states('sensor.thermal_garden_absolutehumidity') %} {% set o_tmp = states('sensor.outdoor_temperature') %} {% set i_hum = states('sensor.thermal_workshop_absolutehumidity') %} {% set i_tmp = states('sensor.atc_353bc7_temperature') %} {{ i_hum > o_hum and i_tmp > o_tmp }}