My wife and owned a 2014 Jayco Whitehawk 28DSBH. When we ordered it, we ordered the upgraded AC unit and insulation package. We never had any issues with staying cool inside during the summer. A fe...
Add a mini split AC unit. small 8-12k btuh units are out there that are 120 volt, and could be added for just the front bedroom (assuming that your layout) They are hire higher efficiency and lower power usage than rooftop units generally are and at a permanent site should not be a problem running off a 20 amp outlet from the pedestal. mr cool install Units are available from hardware big boxes as well as Amazon and others.