Air compressors are handy for DIYers to have around the house. Having one opens up new possibilities for expanding your tool ...

The reservoir closest to the compressor is often referred to ... at the input from the foot valve before the relay valve will send air pressure to the brakes controlled by that valve.

Vehicle air ... compressor also compresses the refrigerant from a gaseous state to a fluid state, sending it to the condenser that acts as a "heat-exchanger" by removing the heat from the refrigerant.