because you need to keep warm when it is winter and other times when it it cold
The chemical in the air conditioning unit needs replaced.
Yes you can, just adjust the temperature settings all the way to the hot position and leave the a/c in the on mode..........
It is broken. AC's usually blow cold air.
If a 1988 Lincoln Town Car is blowing both hot and cold air when the air conditioning is on, there could be a problem with the thermostat. There might also be a problem with the level of refrigerant in the air conditioning pump.
it is drawing the hot air off the engine.
your car ac will only blow hot air when there coolannt in the car is finished or the car is oveerheated.
the car has split controls and if your on cold the one blowing hot is the bad one needs a new hot cold switch
Turn on the air conditioning.
If it's cold outside do you want cold air blasting when you get in your car?
Check temperature control cable for binding.
You are low on coolant to the heater core.
Hot air because it is blow out the hot air from the inside of the laptop.