YAE1053 Features: * Bathroom fan * White wall-mounted rotary dial moisture control sensor with variable setting from 20-80% relative humidity * Air volume: 110 CFM * 10,000 Hours * Noise level: 0.7 Sones * UL/CUL listed * Energy star qualified * Eco-friendly * Bulb type: Compact fluorescent bulb Dimensions: * Sensor dimensions: 3" H x 1.25" W x 4.25" D * Fan grille dimensions: 11.83" H x 11.83" W * Overall dimensions: 9.5" H x 9.5" W x 8.5" D, 13 lbs Warranty: * Manufacturer provides 6 years warranty