Hughes Autoformers Voltage Booster (with Surge Protection), 1 Pack

Introducing the World's Only "All-in-One" RV Power Solution. The legendary, original, and patented RV voltage booster, now with the world's most advanced surge protection. The all new Hughes Autoformer RV220-50SP has the same performance and reliability of the RV220-50 now with advanced surge protection in one package. The surge/spike protection unit is also replaceable. In the event of a massive spike, the surge unit will take the hit ensuring your booster and more importantly, your RV stays safe. The Hughes Autoformer is the only U.S patented Voltage boosting solution available today. All others are imitations. Features: * 50 amp- 12,000 Watts Capacity, 4,800 Joules of Advanced Surge Protection Built-in with indicator light * Fully automatic 10 percentage voltage boost when needed, Boost indicator light when needed * Complete LED Park Power Diagnostics * Replaceable Surge Protection Unit; 4800 Joules of Advanced Surge Protection Built-in * Voltage Booster and Surge Protection in One Package.