Temperature Control, Temperature Control Function Heat or Cool, Product Type Temperature Control, Number of Stages Dual, Contact Form SPDT, NEMA Rating 1, IP Rating IP67, Maximum Control Temperature 220 Degrees F, Minimum Control Temperature -30 Degrees F, Maximum Temperature Differential Setting 30 Degrees F, Minimum Temperature Differential Setting 1 Degrees F, Display Type Digital, Input Voltage 120V AC, 208V AC, 240V AC, Variable Output Voltage No, Overall Height 6 1/2 in