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Originally Posted by tsk1979 And why not, using the best parts, it would cost not more than couple of thousand rupees. |
I think you may be off by a couple of zeros. (at least one). ATC unit is a closed loop control system with its own ECU and several sensors and actuators. You need solenoids and motors to adjust the air mix and and increase and decrease fan speeds. Dual Zone ATC doubles the complexity.