Assertion: thermostat | /r/CapableOf | call for heat
Facets:
Source sentences:
text: When the thermostat calls for heat, a signal is sent to power up the furnace and the blower fan or the boiler, heating your home.
text: When the thermostat calls for heat, a signal is sent to power up the furnace and the blower fan or the boiler, heating your home.
text: A two-stage heat system means that when the thermostat calls for heat, the furnace will turn on using the low setting first.