Refrigeration Temperature Controller; Voltage Rating 120 to 277 Volt; Control Mode On/Off, SPDT; Instrument Range -19 Deg F (Normal Off), 22 Deg F (Normal On), 8 Deg F (Differential); Operating Temperature -34 to 67 Deg F; Application Refrigeration System; Approval UL (Canada and US); Type Ice Bin Level and Harvest Control; Current Rating 16 Amp at 277 Volt AC; Terminal Size 0.25 Inch; Capillary Length 72 InchThe Ranco® A Series Temperature Controls are designed for refrigeration applications that require defrosting the evaporator coil when the compressor is in the off cycle. The A Series is typically used in vending machines, automatic beverage dispensers, reach-in coolers and medium temperature commercial equipment.