Ok cool so they read the temp for the thermostat.  But my controller on has one temp setting for both zones no?

Photo interpretation:  So you drove to the store looking for A/C answers, but even though you racked your brain, you’re still scouring the internet for answers?

you could try a minor upgrade by finding a dual zone model, or you could possible for with the Micro-air electronic with WiFi access.  Other Fleetwood owners have switched to it with success, you’d need to do some research on them.