The Ennis-Flint by PPG StreetHeat SR-28 Infrared Heater, available to non-certified applicators, is a full self-contained infrared heating machine for use in reheating asphalt, installing preformed thermoplastic, drying and curing on asphalt surfaces, and other heating jobs.
ENNIS-FLINT® by PPG STREETHEAT® SR-28 Infrared Heaters

It is designed for heating control because the heating motion is not static, but the operator moves the machine back and forth, allowing the operator to monitor surface temperatures.