Assertion: heat pump water heater | /r/HasProperty | efficient
Facets:
value: super
type: DEGREE
value: more energy
type: DEGREE
value: extremely
type: DEGREE
Source sentences:
text: Therefore, they can be two to three times more energy efficient than conventional electric resistance water heaters.
text: Heat pump water heaters are extremely energy efficient and a particularly good option if you do not have gas to your home but are interested in saving energy (and money).
text: Heat pump water heaters use electricity to move heat from one place to another, which is why they are so efficient.
text: Why hybrid heat pump water heaters are super efficient