Originally Posted by Swampy
I highly recommend the Progressive Industries EMS 30 or 50 Amp. If you monitor the voltage at most campgrounds, you will find it all over the place ... what better way to protect your electronics and your RV
+++++10000 this thing has saved our camper at least twice a year and we camp at private, state, local and other types of camp ground.
Get the hardwired version, someone with basic electric knowledge can install and so much nicer than the ones that you plug in outside that can grow feet.