State of the art GEN-II servo motor control technology is the foundation of our most popular heat & cool system ever. Amazing performance is achieved with the GEN-II Super’s new “D” shaped air outlets. As an added benefit, you can position all 4 louvers wherever you need them. The ideal system for the largest sedans and wagons. Features: * true bi-level operation in cool and heat modes * a more powerful dehumidified defroster mode