... AIR-CONDITIONER ASSEMBLY for heavy-duty truck ,This product is fixed on the top of the driver room, Product name: ROOFTOP AUTO AIR-CONDITIONER ... room,The parts inside of it include evaporator core, condenser,fan, motor, expansion valve, drying bottle, but not include compressor.Description ... 120H)expanding valve capacity: 1.4tonweight: 20kg ROOFTOP AUTO AIR-CONDITIONER ASSEMBLY FOR HEAVY-DUTY TRUCK