sorry about the omission,figured unless otherwise stated it would be car in my profile.sorry.
those two pots...when lying on my back in drivers foot with head on gas pedal well above my left shoulder is a pot with red cap down and another back along firewall(low) with red cap facing footwell.the second seems to control foot vents and seems to be working fine.is the other pot that I mentioned the one for center vents?when car is running and I manually activate "pot" nothing seems to happen.might be a noise,not surehard to tell.
does this help id where i am working and what I am seeing.