Thanks Elliott. Thats just what I was looking for.
I did do a search and found them just a bit cheaper though. here's the link if others are wanting to do the same.
http://www.rewci.com/huusfordecoc.html
also a alternative to the Humidity Sensing Fan Model QTXE110S I found this.
http://www.improvementscatalog.com/h...pace-vent.html
It doesn't say how much CFM it moves so I don't know if its better than the Broan or not.