Originally Posted by fuddyduddy121
So you're probably feeling a mix of the non-recirculation effect and also the temperature mix door changing the temperature of the air coming out. Only at 60 degrees will you get the 40 degree air from the vents every time.
Hmmm. What I suspected.
Next time this happens, I'll crank the setting down to 60° and see if it goes cold properly. I'm still not totally convinced that the system'* not leaking, although frankly I would have thought it would be completely empty by now if it was, and that'* not the case.