jetcare wrote:
If you have the newer Dometic digital thermostat, (2013 Heartland) Use the Mode button to go to the fan setting on your thermostat. Then push the Minus button to toggle the fan speed to Auto. You currently have the fan setting in either High or Low. This is a new and improved feature that allows the AC fan to run and circulate air when the furnace is operating.
Jetcare, I think you nailed it. I checked the t-stat and the fan was on high. I switched it to Auto and now will have to wait until next trip to check it. I don't why I asked so soon, knowing it will 3-4 weeks until my next trip.