' Temperature Sensor, For Use With Ranco ETC Series Controllers, 22 Gauge Cable, Color Gray, Length (In.) 96, Dia. (In.) 1-3/8, Operating Temp. Range (F) -30 to 220, Display Temp. Range (F) -30 to 220, 1 K, Input Voltage 24 to 240V, Sensor Type Thermistor '