Hughes Autoformers RV2130SP Voltage Booster with Surge Protection – 30 Amp

The legendary, original, and patented RV voltage booster, now with the world most advanced surge protection. The Hughes Autoformer 30 amp power boosting autoformer (RV2130SP) has the same performance and reliability of the RV2130 but now has advanced surge protection built in! The unit offers 2,400 Joules of surge protection. As an added feature, the surge / spike protection module 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 is not damaged. The Hughes Autoformer is the only U.S patented Voltage boosting solution available today. All others are imitations. The unit automatically starts boosting 10% if the voltage drops to 113 or below. If your voltage is 114 V or higher, it will simply boost 2%.