I know CH
Just in case you haven't found this thread: http://www.backyardchickens.com/t/1010770/brinsea-cool-down-feature
I think you should try it! I have ready plenty of studies about it! I would probably set my temps a bit higher than 99.5 though esp cooling. I run all my hatches even the serama at 100.5 calibrated, maybe try 100 in that. what have you learned about humidity?
nite nite sweets!!