Assertion: heat pump's fan | /r/CapableOf | make noise
Facets:
Source sentences:
text: Fans and compressors make noise.
text: An air source heat pump requires an outdoor unit containing moving mechanical components including fans which produce noise.
text: air distribution is by fan, which can cause draughts and some noise
text: Model Y uses a heat pump to maximize efficiency; therefore, your air conditioning compressor and external fan may run and make noise even when the outside temperature is cold and your vehicle is heating or supercharging.