So we have the 2016 sandpiper, it came with 2 ac units, 15000btu. One in the front living area which is over the truck bed, and one in the back master bedroom. We are currently in corpus christi, T...
With the high humidity, the coils could also be freezing up restricting air flow. Go up on the roof and look at the coils to see if there is ice accumulation on them.