We have one A/C unit on our 2013 Vlite and it cools our trailer down without any problem at all. No need for 2 A/C's. We did go with the bigger A/C unit though. You can upgrade for that. I do not believe there is an option to go to 50 amp at this time.
Philip, DW, 3 DD, 1 DS, and Kadie our Dog
2013 Flagstaff V-Lite 30WTBS
2003 Ford Expedition 5.4 Liter with 3.73 Axle
Equalizer 4-Point Sway 12000# & Tekonsha P3
48 Days of Camping Reserved for 2012