Q-Mark Marley 1-Phase Fan forced wall heater in northern white color, is ideal for mechanical rooms, vestibules, entrance ways, lobbies, hallways, stairwells, restaurants, conference rooms, medical offices, basements and family rooms. It has voltage rating of 240/208-Volts and current rating of 16.7/14.5-Amps at 240/208-Volts, 8.3/7.2-Amps at 240/208-Volts. Wall heater has airflow rate of 100 CFM. Wall heater has integral 2-Pole thermostat that allows for easy adjustment to maintain desired temperature. Built-in power ON/OFF switch ensures safety during maintenance. Automatic fan delay eliminates cold drafts on start-up and discharges residual heat from the heater body. Grille measures 19-5/16-Inch x 15-3/4-Inch x 1-1/4-Inch. It operates at temperature rating of 40 to 90 deg F. Wall heater is cETLus listed.