Broan 765HL Ventilation Fan w/Directionally-Adjustable Heater & Light (100W Incandescent Lighting) Heater/Fan/Light brings convenient, comforting warmth to your bathroom Quiet operation - 100 CFM, 2.0 Sone ventilation fan Quiet, high-output 1500-watt heater with exclusive directionally adjustable design 4" ducting for new construction or retrofit Requires a dedicated 20 amp circuit