I am currently the "carer" for a 2006 Fleetwood while its owner is in the hospital. It has a 2-zone heat system. During the day, I turn the heat off; at night, I turn the heat on BUT the A/C comes ...
This past summer I replaced my two Dometic heat pump/ac units with a/c only units. Last week when I turned on the furnace the a/c also started. I discovered that the fan mode has to be set in the auto mode.Fan set in auto mode furnace operates as it is should. In the cooling mode I can set the fan speed any way I want it to operate