Parts list: № Number Qty Name Options 1 AT50043 1 BASE SUB. FOR AT (45421) 2 19H1227 3 Cap Screw 1/4" X 1/2" 3 12H302 7 Lock Washer 1/4" 4 14H786 4 Nut 1/4" 5 24H1286 4 Washer 9/32" X 1/2" X 1/16" 6 19H1948 4 Cap Screw 1/4" X 3/4" Next page: 1830-4 HEATER HOSES AND FAN GUARD AUXILIARY HEATER [02F21] 1830-5 COMPRESSOR MOUNTING BRACKETS [02F22] 1830-6 HEATER AND HEATER BAFFLE HOSES (WHEN EQUIPPED WITH AIR CONDITIONING) [02F23] 1830-7 HEATER HOSES (WHEN EQUIPPED WITH AIR CONDITIONING) [02F24] 1830-8 EVAPORATOR WITH SUCTION AND PRESSURE HOSES [02G01] 1830-2A REPLACEMENT CAB HEATER (20,000 BTU) [02F19] 1830-20 CONDENSATION TRAY AND DRAIN HOSE [02G12] 1830-2 CAB HEATER (19,000 BTU) [02F18] 1830-19 HEATER CONTROL VALVE AND RECIRCULATION DOOR [02G11] 1830-18 AIR CONDITIONING CONTROL PANEL [02G10]