Assertion: air conditioner's component | /r/HasProperty | fan
Facets:
Source sentences:
text: The ventilation, filtering, mixing and often heating functions are managed using relatively simple dedicated components, respectively fans, filters, dampers and electric heaters or boilers, while the principle and more complex functions are managed by likewise complex systems such as refrigerant circuits and humidifiers (see "MAKING IT COLD (AND HOT)" and "HUMIDIFICATION").