TPI Variable Heat Control For Quartz Electric Infrared Heater, 3"L x 5"W x 5"H

solid state variable device controls heat loads up to 15 a 120/208/240 volt "in-line" controller built in on/off knob switch with positive "off" and surface plate included designed for a 2" x 4" electrical wall box mounting (not supplied) must be mounted in a protected area can only operate fostoria quartz tube infrared heaters limited warranty of 1 year