The air conditioning part of the HVAC is a bit complicated. The system includes a compressor, condenser, receiver-dryer, expansion valve, evaporator, blower, thermostat, and freon/refrigerant to ...

The earliest record of an air-conditioned car was in 1933 when a New York-based installer became the first to retrofit an HVAC, which stands for Heating, Ventilation, & Air Conditioning, system ...