210 - EXCAVATOR 1830 HEATING AND AIR CONDITIONING Parts group 1830 HEATING AND AIR CONDITIONING 1830 HEATING AND AIR CONDITIONING . AIR CONDITIONER UNIT DUCTS AND HOSES AIR CONDITIONER UNIT COMPONENTS AIR CONDITIONER UNIT COMPONENTS (CONTINUED) Air Conditioner Compressor Bracket, Drive Belt And Refrigerant Air Conditioner Compressor, Condenser And Receiver/Dryer Condenser Screen CAB HEATER/AIR CONDITIONER AIR INTAKE AND DISCHARGE DUCTS CAB REAR CONSOLE COVER, POWER SUPPLY, AND AIR DIFFUSER Refrigerant Hoses (HVAC Unit To Compressor And Receiver/Dryer) HEATER LINES POWER UNIT (12V) DEFROSTER / AIR CIRCULATION FAN