Compressor, Condenser, Evaporator, Radiator, Thermostat, Fan, Electric Fan, Screen Pack, Thermal Expansion Valve, A/C Pipes, A/C Motor, A/C Bearings, Belts, Switch, Clutch, Coupling, High and Low Pressure Valve, Solenoid Valve, Reversing Valve, Heater, Water Tank, Seals, Storage Tank, Refrigerant, etc.