Assertion: heat pump's seer | /r/HasProperty | efficient system
Facets:
value: very
type: DEGREE
Source sentences:
text: SEER above 20 is a very efficient system.
text: The higher the SEER, the more efficient the unit.
text: The higher the SEER, the more efficient the system.
text: The higher the SEER, the more efficient the equipment.