Thanks Waaren, this seems to have fixed the issue with the script looping and the time issue, should've thought of that!
For now this is exactly what i was looking for, and now it's a question of seeing whether maintaining a static number of 65% will work or whether i should change it to look at a ...

Hi all,

I'm new to dzVents, have been using blockly but i want to go about using dzVents as i find it provides me with more flexibility but i'm stuck at trying to get my Ventilation to enable once the detected humidity passes a certain level (65%).

The average humidity on my bathroom is between ...