Originally Posted by juel
The Armstrong in my 76 Sovereign
has just one knob that is for fan speed. I'm thinking that the Argosy didn't come with the wall mounted thermostat for the A/C and that's the difference. I also have a 78 Argosy, but the original A/C was a Coleman and not the Armstrong.
The only wall thermostat it the heater control.
The 2 A/C controls mounted on the bottom of the unit itself. I assumed it was the Armstrong but I'll check to see if its a Coleman. Is there an easy way to identify it?