[Capt_Bill_USMC]

Originally Posted by RayChez1

It could also be the vacuum valve that directs the flow on the heating ducts right under the dash. I had to replace mine almost when the coach was new and it was doing the same thing. When the air conditioner was on I would only get hot air. Had the valve replaced and bingo I had cold air. Mine was manufactured by Evans. Might check to see if the flaps are moving when you press the button.

Thank you! Is this valve readily accessible or must I disassemble quite a few things?

I know I only have about 4 lbs of Freon in the system. And I was told that isn’t enough.

Thanks again!