Where is the Saab d50 heating box?
The mark in the picture is a warm air tank.
Extended data:
Automobile heating system can be divided into three types: cooling liquid heating, gas heating and tail gas heating, and the automobile is heated by cooling liquid. It consists of cooling liquid, water pump, water valve, blower, warm air water tank (heater core) and other components.
The heater box is only a heating component in the hot air conditioning system. When the water in the engine passes through the heater box, the heater box is heated, and the fan works to blow air against the heater box. When the wind passes through the warm air trough, it is the warm air coming out of the air outlet.
Condenser is a heat dissipation component in cold air conditioning system. Just like the water tank, it is used for cooling water, and the condenser is used for cooling refrigerant. Its heat dissipation directly affects the air conditioning effect.