Water inlet and water outlet of golf No.6 heating box.

The inlet pipe is hot and the outlet pipe is cold. According to the relevant public information, the method of distinguishing the water supply outlet pipe of automobile warm air tank is that the hot inlet pipe is the cold outlet pipe. Warm air tank is specially used for warm air, which uses the cooling water temperature of automobile engine. It is blown into the car by the fan and installed in the evaporation box, just like the water tank outside, but it is smaller.