Assertion: heat pump's unit | /r/HasProperty | marketed as low energy
Facets:
value: often
type: TEMPORAL
Source sentences:
text: Units charged with HFC refrigerants are often marketed as low energy or a sustainable technology, however if the HFC leaks out from the system, there is potential to contribute to global warming, as measured in global warming potential (GWP) and ozone depletion potential (ODP).