9 Electrical or electronic devices for controlling and regulating the circulation of the cooling fluid in the engine or equipment of automobiles, namely, engine water pumps, coolant pumps, flow control valves, pressure control valves, expansion valves, fan systems, control thermal unit, thermal management control unit; electrical or electronic devices for controlling and regulating the air conditioning systems of automobiles, namely, compressors, air blowers, radial fans, mixing doors, distribution doors, mixing flaps, PTC (positive temperature coefficient) resistors for heaters; electrical circuits for cooling, heating and air conditioning devices, position indicators for valves and taps; modules with several heat exchangers, namely, front end modules, cooling modules, multi-exchangers, duplex heat exchangers, integrated heat exchangers, combocoolers