Assertion: heat pump's compressor | /r/CapableOf | circulate the refrigerant
Facets:
value: through the lines powers
type: MANNER
Source sentences:
text: Heat pumps are notorious for clicking and knocking as the compressor that circulates the refrigerant through the lines powers up or shuts down, producing sounds from the air handler (the part of the heat pump that installs inside the home and emits warm air).