In order to increase the power of the heater, a four-stage heater fan is used.
Typical elements of a heating system (early car models)
1 - fan;
2 - fan rotor;
3 - gasket ring;
4 - fan motor;
5 - resistance;
6 - heater housing;
7 - air ducts.
Elements of the heating system (late car models)
1 - heater;
2 - block of the air conditioning system;
3 - manual control of the heating / air conditioning system;
4 - system control panel «Climate control».