Heat and A/C on at same time?
Hey guys, Tonight I turned on my heat for the first time in a few months. Only problem was that air conditioning was running at same time. My thermostat was set to furnace NOT cool. Tried shutt...
Forum Discussion
Clonefan wrote:My fan must be in the "AUTO" to work properly. If it is on "high or low" it will run when the furnace is on.2008Wildcat wrote:
You probably have a digital thermostat, and the fan was set to auto instead of on or off.
The new digital thermo's are set to run the fan in the a/c to help circulate the warm air. Should have just been the a/c fan running, not the compressor...
This. The fan in the auto position was most likely the reason.
