Roof AC - Compressor on, fan is not
We have a brand new Dometic AC, replaced because of the same problem (see below) plus non-cold air. The AC is in Colorado 5th wheel; wall thermostat with remote; ducted in ceiling. When we turn the...
Forum Discussion
dlplaia wrote:
Nope, the fan did not come on in fan only mode.
Well then there are 3 possible causes:
Bad stat
Bad wiring
Bad fan
You need to know a little bit about exactly how things work in order to be able to do a couple of simple tests to see where the problem IS. Someone here can, no doubt, help with that. That is not me.
If you replaced the entire air handler including the fan, then that pretty much eliminates a bad fan. Might not eliminate a power problem going to it though.
