Assertion: heat pump | /r/CapableOf | produce sound
Facets:
value: from the air handler
type: OTHER
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).
text: If your heat pump is making any of these sounds, you should contact a professional HVAC technician to examine your unit, identify the source of the problem, and recommend the best repair option.