Pure distilling reflux still

Hey guys
Weird issue and not sure why it's doing it.
With the ball valve closed I have liquid flowing up to high and coming out where the coil comes out to connect water.
Just wondering if this would be a temperature issue? The probe is reading 80dg.
Weird issue and not sure why it's doing it.
With the ball valve closed I have liquid flowing up to high and coming out where the coil comes out to connect water.
Just wondering if this would be a temperature issue? The probe is reading 80dg.