Assertion: heat pump | /r/Desires | some power
Facets:
Source sentences:
text: Heat pumps do require some power to work, so considering generating your own electricity may be another option
text: As temperatures drop below freezing, the heat pump requires more energy to maintain comfort inside, reducing efficiency and increasing your electric bill.
text: One drawback is that once temperatures drop below freezing, heat pumps do require more electricity to operate and are not as efficient.