Assertion: thermostat's temperature | /r/CapableOf | reach certain level
Facets:
Source sentences:
text: The other is a thermal thermostat, which also cuts the connection to the heating element if the temperature reaches a certain level.
text: Its design is simple: It contains a wax element that melts when temperatures reach a certain level, opening the valve, and the wax solidifies again when it cools down.