The manual for a Certainteed All Season ASR-HP Roof Mounted Power
Attic Ventilator states, under the "Humidistat" section, to "ground to
screw on box". Does this mean that when you ground the scew on the
box, it becomes humidity driven and not temperature driven? So every
summer you disconect for temperature and reconnect it in the winter
for moisture? Website provided no help.