have you removed the bedroom vent to see for yourself if it really wired for a second AC. have you pulled the Electrical cover to check the breakers, or empty spaces for a extra breaker, anyone can tell you one thing but untill I see it for myself . . .
2007 All American Sport Toy Hauler 38 foot, 14,400 LBS dry weight
1999 Four Door Freightliner,new 6 Speed Auto, new Cat Motor, 12,600 LBS, rear air dump, lowers rear by 3", air activated rear locker, air ride seats, air ride cab, air ride suspension