vic46ExplorerAug 31, 2013EMSJust found this site while doing a bit of a tidy-up!!!!!!!!!!!!!!!! http://www.rvupgradestore.com/Articles.asp?ID=279 Compares Surge Guard to Progressive Industries 30 amp and 50 amp for both ha...Show More
pianotunaNomad IIIAug 31, 2013Hi, No question the PI is the better unit--but only if you need one. 50 amp it is good idea. 30 amp is unlikely to need such a device.
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