Assertion: hybrid water heater | /r/HasProperty | propane
Facets:
Source sentences:
text: Hybrid water heaters can be gas-fired (natural gas or propane), or be electrically powered using a combination of heat pump and conventional electric heating element.
text: Hybrid water heaters can be gas-fired (natural gas or propane), or be electrically powered using a combination of heat pump and conventional electric heating element.