Posted 7/9/2020 08:07 (#8362882 - in reply to #8362618) Subject: RE: Let's see your ventilation controls
Sioux County, NWIA
I put all our dairy barn fans on relays. Then used and on-off-on switch to run the contactors. One side of the switch can power the contactors directly, the other side sends power through a thermostat that runs the contactors.
Let's see your ventilation controls
