As said: economy has no temp control, no valve and is recirculating only. Deluxe has temp control and is recirc or fresh air. The deluxe has a adaption to the passenger air vent for fresh air inlet.
So plumb in, and wire, whichever one you have and and you are done.
Right is right, even if everyone is against it, and wrong is wrong, even if everyone is for it. - William Penn
