Brand new owner of a 2011 BH3670 Went through PDI yesterday and everything is perfect. Got it home and plugged into and ouside recepticle and everthing was fine. Wife left the trailer and shut door rather hard (coincidence????) and the lights went out. Reset gfi and lights won't come back on for a while and then they come on. I know that I had power as the Hard wired surge protecter guage said I had 123 volts and 0A. Lights went out again and reset gfi, went back out to trailer and had power and no lights then I heard something like a heavy relay contactor make a noise by breaker panel and lost power. I know the previous owner had a progreesive industies hard wired surge protecter installed. Could that be the surge protector making that noise and shutting off the power to the trailer? Going out to trailer now to do a little more troubleshooting. Can I take panel off to get to back of breakers were Surge protecter is?