Designed on the premise that quality is everything. The lines are clean and elegant. The performance impressive. Many of the features - Broan exclusive. Deluxe range hoods for those kitchens where the value of good ventilation is appreciated.Broan's dual centrifugal blower is the quietest, high-performance system available in a conventional range hood.Exclusive Heat Sentry feature - automatically turns blower to high speed when excess heat is detected.150 Watts of bright lighting with two light settings. Maximum lighting for cooking or a gentler light level suitable as a nightlight.Exlusive blower memory feature - when activated, unit automatically remembers last setting selected.