Technology Research Voltage Regulator 120/240V, 50 ampThe TRC Voltage Regulator is intended for use with RVs to provide a reliable source of power when experiencing low RV park Voltage. These innovative Voltage regulators automatically and continually monitor line Voltage conditions and boost Voltage to an acceptable level, when needed, helping prevent low Voltage damage to the RV’s appliances and electronic devices.Features:Provides A Reliable Source Of PowerHelps Prevent Low Voltage Damage To AppliancesEasy-To-Read LED Status And Fault Indication PanelFully Automatic - Continuously Monitors Line Voltage ConditionsIncreases Voltage To An Acceptable LevelLimited 90 Day WarrantyWeight: 51.0000Compatibility: Split Phase/ 3-Wire ServicesOperating Voltage: 120/ 240 VoltsWith Wiring Harness: Yes