Speaker 1: Today on our 2016 Forest River Salem Hemisphere Lite travel trailer, you're going to be taking a look at and I'm going to show you how to install a Non-Ducted Atwood Air Command Rooftop Air Conditioner, part number AT15025-21. This is what our unit looks like when it's installed. Our AC unit is going to be 13,500 Btu and it's going to have a built in capacitor, and what the… see more >