Pig-SmokerExplorerSep 22, 2013water heaterMy water heater runs of gas or electric. Today when I left the campground to come home I left the switch on electric just wondering if this could do any damage. My battery was still hooked up and camp...Show More
mboppExplorerSep 23, 2013I go one step further - I turn off the circuit breaker for the WH to be sure it won't come on when it's empty.