Hughes Autoformer 30A 115V Voltage Regulator RV 2130-SP 71-2668

Used to boost at a park voltage measuring less than 113 volt and to go to bypass above 115 volts. Rated at 30 Amp and 3600 Watt. It has surge and spike protection, park power diagnostic light and boost indicator light. Measures 5-1/2 inch width x 12 inch height 5-1/2 inch depth.