Broan HFL695 Heater-Fan-Light 100 CFM 4.5 Sones Maximum 100W incandescent bulb (not included) Housing lined with 1/2" acoustic insulation. Type IC (insulation contact) WHITE Grill 1300 Watt HEATER for fast, even heat distribution 20 amp circuit required Two blower wheels, each powered by its own permanently lubricated plug in motor, quietly delivers high efficiency performance. Built in damper prevents backdrafts and eliminates metallic clatter. Adjustable, slotted mounting brackets span up to 24" for easy installation. Polymeric 4" round duct features a 2" long tapered sleeve for easy, positive ducting. Use with Model 65, 66 or 67 three function control (sold separately) FAN-LIGHT-HEATER WORK TOGETHER OR SEPARATELY SWITCH SOLD SEPARATELY Housing dimensions: 14-1/4" x 8-1/4" x 5-3/4" Grill dimensions: 16-3/4" x 10-5/8" x 2-1/8" PLEASE NOTE THE SHIPPING AND RETURN POLICIES NEAR THE BOTTOM OF OUR HOME PAGE.