I have the Trc Surge Guard 34830 30 Amp Surge Guard Portable with LCD Display. It saved my trailer from both overvoltage (156 volts) and under voltage (78 volts)Once in the same afternoon and other voltage spikes several other times from campground pedestal boxes.
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2012 Ford Expedition EL
2016 28BHBE, Elite and Thermal Packages.
Equal-i-zer 4-point Sway Control, Southwire 34930 Surge Guard 30A, Tire Minder TPMS A1A
(2) Yamaha EF2000iS Generators, Micro-Air EasyStart™ 364 (3-ton) Soft Start, Garmin RV 890, GoodYear Endurance ST225/75-15 Load Range E
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