Paper Kit provides a single reference number to search for the full list of Individual parts that must be ordered from parts dept. Kit will provide the ability to convert from standard heater unit to the full air conditioning with heating and cooling. This includes the addition of the engine bay components, A/C Compressor, Belt, Condenser, Conditioner unit, A/C lines and the upgraded Automatic temp control unit in the headliner of the cab. This will involve changing several large major components and updating settings in the machine controller. Aim is to support dealers/customer that feel it is necessary to do this large machine update.