Assertion: source heat pump | /r/HasProperty | concern
Facets:
value: for winter-peaking utilities
type: PURPOSE
Source sentences:
text: While heat pumps with backup systems other than electrical resistance heating are often encouraged by electric utilities, air source heat pumps are a concern for winter-peaking utilities if electrical resistance heating is used as the supplemental or replacement heat source when the temperature drops below the point that the heat pump can meet all of the home's heat requirement.