Assertion: heat pump's efficiency | /r/HasProperty | reduced
Facets:
Source sentences:
text: Electric heat pumps will operate with reduced efficiency at air temperatures above 30 degrees C (86 degrees F) however lower than this can offset the BTU output and increase the electrical demand to the point where there is no benefit in using it.
text: An oversized system costs more, the efficiency is reduced, energy cost is higher and the comfort is not as expected.