670A - GRADER, MOTOR HEATING AND AIR CONDITIONING 1830 Parts group HEATING AND AIR CONDITIONING 1830 HEATING AND AIR CONDITIONING 1830 . HEATER (19,000 BTU) [02J04] HEATER MOUNT (WHEN EQUIPPED WITH BENCH SEAT) [02J05] HEATER HOSES AND FAN GUARD (WHEN EQUIPPED WITH BENCH SEAT) [02J06] HEATER HOSES AND FAN GUARD (WHEN EQUIPPED WITH DELUXE SEAT) [02J07] HEATER AND HEATER HOSES (WHEN EQUIPPED WITH DELUXE SEAT) [02J08] HEATER, HOSES AND FAN GUARD (WHEN EQUIPPED WITH STANDARD SEAT) [02J10] REPLACEMENT CAB HEATER (20,000 BTU) [02J11] HEATER AND HOSE (AUXILIARY HEATER) (WHEN EQUIPPED WITH STANDARD SEAT) [02J12] COMPRESSOR, COIL, CLUTCH, AND PULLEY [02J14] COMPRESSOR MOUNTING BRACKETS [02J15] HEATER AND HEATER BAFFLE HOSES (WHEN EQUIPPED WITH AIR CONDITIONING) [02J16] HEATER HOSES (WHEN EQUIPPED WITH AIR CONDITIONING) [02J17] EVAPORATOR WITH SUCTION AND PRESSURE HOSES [02J18] CONDENSER AND RECEIVER DRIER HOSES [02J20] AIR CONDITIONING COVER, LOUVERS AND FILTER [02J21] BLOWER ASSEMBLY [02J23] AIR CONDITIONING CONTROL PANEL [02J24] HEATER CONTROL VALVE AND RECIRCULATION DOOR [02J25] CONDENSATION TRAY AND DRAIN HOSE [02K01] REPLACEMENT CONDENSATION TRAY AND DRAIN HOSE (SERIAL NO. -543489) [02K02] FILTER PANEL AND FILTER [02K03] HEATER (40,000 BTU) (DELUXE SEAT) [02K04]