Originally Posted by cavie
Also know that Surge Protector is a missed used word in the RV world. Surge protector as been around for over 50 years. It is used to protect from large voltage spikes and that is all. It is a one hit wonder. When hit you throw it away and by another. It was designed for use in residential ans commercial construction. Not RV use. Cost under $100.00. .
We have an EMS, but not everyone wants to protect for low voltage.
They make surge protectors for RVs and they detect for reverse polarity, open ground, etc. They cost less than $50 and you can buy four or more of them for the same price as an EMS.