Originally Posted by beeje
I have an 2011 3455sa. That switch operates 2 overhead lights (in our unit) that turn on when the screen door is opened. If the lights are turned off at the light they will not come on. If the switch is bad a new one can be found from trekwood rv.
Its a great feature IMHO. For dry camping I added an additional switch on the wall just behind the door switch, so I can turn the lights off in the daytime when they are not needed.
So which switches have to be on? What lights does it turn on in your unit?