Assertion: thermostat | /r/Synonym | low voltage
Facets:
Source sentences:
text: These thermostats are called low voltage because they run off a transformer that reduces line voltage from 120 volts to a level somewhere between 12 and 24 volts, depending on the brand of furnace you have.
text: The thermostat that is used to control the heating and cooling (HVAC) system in your home is a low-voltage device that is easy enough to replace.