I have had to run the air a few times this spring and was wondering why does a 29' need two air conditioners? It hasn't reach the 100's, but has reach the 90's. <br/>I start the front one on high speed and set the temp about halfway, but soon have to reset it to low speed as it get way too cool. Running two would keep the ice cream from melting for sure.<br/>I did mention in a...