I use a Sentinel UTC-1 Universal Temperature Controller. I got it for $100. It is all digital and will keep my room to within 1 degree. It has an adjustable dead band from 1 to 8 degrees. Just tinker with the dead band till you get the fan running a preferred cycle. Mine fan runs 15-30...
Al - I hope you are still around. Your picture describes what i am trying to do. I already have a 6" fantech inline cent. fan for exhaust with a sentinal digital thermostat (awesome BTW, I can keep my temps to within 1 degree F in an insulated grow box in the attic. Fan cycles 30 seconds or...
Hi, I am new to the forum but have several grows under my belt. Usually been growing in closets.
However my new crib has no hiding spots downstairs and I have an unfinished bonus room/loft with a pull down ladder.
It is about 16' x 30' x 7' at the highest point. I am thinking about...