roof ac controls

[ron oneal]

We have a 2020 outback 324cg
an we have a Wall mounted thermostat for both ac units. if I put the control on ac low or ac high there does not seem to be any difference?

[tech740]

Originally Posted by ron oneal

We have a 2020 outback 324cg
an we have a Wall mounted thermostat for both ac units. if I put the control on ac low or ac high there does not seem to be any difference?

The only difference should be the fan speed. Not always easy to hear.

[skids]

I think mine runs all the time for upper vents if fan speed is not set to auto. Even if the AC is off and furnace is on.