It is possible that the wires are already ran and you won't have to worry about running wire, it's worth looking into before committing to running wires; the best way to obtain this information is to get your VIN number, and contact the trailer manufacturer.
If it turns out that your trailer isn't pre-rigged, then you can use a 12v power source like a battery, and run a black wire for your power and a white wire for your ground to your MaxxFan Deluxe # MA00-07500K. The black wire must... view full answer...
The weather strip does not need to be removed prior to the installation of the # MR38RR. As long as you have the required gap of at least 3/8" between the threshold and the bottom of the door it is unlikely the weather strip will cause a problem. If you find that the door is not closing properly following installation you made need to trim it slightly for a better fit. view full answer...