Carrier 38BRC048 Air Conditioner "ac heating unit coming emergency" Questions

AC/Heat unit, I only have TWO settings... EM HEAT (which I was told stands for EMERGENCY MODE HEAT) and AUX HEAT? What does AUX HEAT do? Why is it called AUX? Doesn't AUX stand for "secondary"? Wouldn

AC unit running with your thermostat set for heat and the air coming off the out door unit is cold, or you see it "steam up outdoors" off the out door unit at times (we call this mode defrost). If you

...heating and ac in our small upstairs area. It is wall mount w/remote ac compressor. It will kick on and off, ignoring the settings, and has even ran the heat strip and ac compessor at the same time. ...

...AC at 72degrees. Now that it is getting colder and may need some heat in the house, do we switch the thermostat to heat, then in extreme cold, switch it to emergency heat? There was no manual, so we ...

...AC/Heating unit. The landlord doesn't know the answer. What's the difference between the EM HEAT and AUX HEAT setting on the thermostat? Sorry, neither of these answers are completely correct. You ...

ac/heat pump unit. Open the electrical panel on condenser locate the capacitor if it is swelled up like puffed up can then for sure it is bad. It has two sides to the capacitor one for the fan and one

...AC Unit with Heat Pump - Works great cooling when switched to heat the outside unit does not come on - inside comes on and uses emergency heat? What can I check? I first checked the contactor and it ...

...unit was the compressor went out and that's why it didn't work in Aux. and only in emergency. I would just recommend checking the outside for issues since the inside unit is operating in emer. It ...

...AC works fine, but no heat! Help Is it not heating in heat pump mode, emergency heat mode, or both? The default heat mode on the AZ55 is heat pump. Does the fan blow in heat mode? It's difficult to ...