Heater: 1 - heat exchanger; 2 - fan; 3 - fan electric motor; 4 - heater casings;5 - guide casing; 6 - control lever bracket; 7 - air damper rod; 8 - heater control flap rod; 9 - heating flap rod; 10 - backlight light guide; 11 - panel; 12 - control lever handles