Philmore 80-630 is a thermistor-type, temperature-sensitive switch with tolerance ±20°F. It features a screw connection assembly with a round, plastic head and silver-plated brass contacts. This switch turns on at a pre-set temperature and off at a lower pre-set temperature. It can be used in a variety of applications, including HVAC and Automotive, as a temperature switch, limit switch, or thermostat. The switch is protected against dust, moisture, and most lubricants.