its called a heat pump
No it does not, it has to do with the cooling system of the engine and the heater. Refrigerant is used in the Air Conditioner.
The air conditioner or heater continually runs.
No, unfortunately, they all require a hot air exhaust.
the answer is air conditioner
Yes, a remote control is included with the LG 7000 / 3850 BTU Air Conditioner / Heater.
If your heater is a heat pump , then yes.
The car has a new radiator and the air conditioner was serviced last year
Check main breakers.