Fan-Forced Ceiling Heater Disperses Heat Evenly From A Unit That Extends Only 2-3/4” From The Ceiling. Satin-Finish Aluminum Grille And A Low-Profile Housing Will Complement Any Decor Enclosed . Metal Sheathed Element Delivers 1250 Watts Of Instant Heat With No Waiting Time A Permanently Lubricated Motor . Automatic Overheat Protection . And Ul Listing Ensures Reliable . Safe Operation Mounts Easily To Any Standard 3-1/2” Or 4” Round . Or 4” Octagonal Ceiling Electrical Box Providing Versatile Choices For Installation It Is Recommended That Heater Operation Is Controlled With A Choice Of Broan Wall Controls . Available Separately. (Model 86W Line-Voltage Thermostat Or Model 61W/61V 15-Minute Timer) Ceiling Heaters Are Intended To Provide Supplemental Heat And Not To Take The Place Of A Home