Refrigeration Control, Temperature Control Function Heat and Cool, Product Type Refrigeration Control, Number of Stages Single, Contact Form SPDT, NEMA Rating 1, IP Rating Not Rated, Maximum Control Temperature 220 Degrees F, Minimum Control Temperature -40 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, 24V AC, Variable Output Voltage No, Overall Height 6 3/4 in