Hey guys, Kevin here at etrailer. And today I'll be showing you how to install the Everchill replacement RV roof air conditioner system here on our 2007 Forest River Flagstaff, super light travel trailer. As trailers get on and age, you'll start to notice maybe your AC system really just doesn't keep up with the heat anymore. Or maybe you took your trailer out for the first trip of the season and… see more >