Assertion: absorption heat pump | /r/HasProperty | air-source heat pumps
Facets:
value: essentially
type: MANNER
Source sentences:
text: Absorption heat pumps are essentially air-source heat pumps driven not by electricity, but by a heat source such as natural gas, propane, solar-heated water, or geothermal-heated water.
text: The technology is still evolving for residential use of absorption heat pumps , which are air-source heat pumps driven by natural gas, propane or solar-heated or geothermal-heated water.