Chiller question for 44g cube + 20g sump

[andsoitgoes]

I saw his post, and I was contemplating that - I know it's not too much for what I need, but I guess I'm looking for the budget solution

I guess the other concern in regards to an actual chiller is the heat cost for having it in the area - this is in our already toasty bedroom and I'm concerned that the heat the UNIT produces is going to take away from one problem and cause the next How much heat do these things produce?

BTW - Tangman, the 2 LTAs are doing smashingly well! How's that carpet?