... High voltage protection,Spike/Surge protection,Water splash proo Automatic Voltage Switch/Voltage Protection (FreoGuard)DescriptionVoltage protection for all fridges, ... complete voltage protection for fridges and freezers from all power supply fluctuations.Motors generally, and refrigeration compressors specifically are ... )37 x 90 x 72Temp ProbesN/AControl Outputs1 Automatic Voltage Switch (FreoGuard)