Thanks so much for your quick reply. Whatever happened, it happened overnight as the unit was on. So far, it's continued to blow today. It's been extremely hot here the past two days. I'll definately check the vents. I didn't know that the motor has an internal breaker, this is good news!, I'm assum...

Got up this morning and could feel cold air at the vents, but it wasn't actually blowing out. The fan on the outside is working normally. After being off for an hour or so, it started blowing again. This wasn't the case when I turned it off and back on first thing. I'm thinking relay, or motor getti...