- Flip the 66W (3-circuit switch), or 3-toggle switches to give heat, light and ventilation together, individually or in any combination
- 70 CFM, 4 sones fan, 1300W heater, 100W light
- Glareproof lens, four adjustable installation brackets
- Fits 4" round duct
- Housing is 14-1/4" L x 8-1/4" W x 5-3/4" D
- White matte plastic grille is 10-5/8" x 16-3/4"
- Bulb not included
