The Watlow 2-49-206-1 FIREBAR tubular heater is a 120 V, 400 W flat-element electric heater designed for immersion and process heating. Its flat-tube design enhances heat transfer while reducing sheath temperatures, delivering improved service life in industrial tanks, heat exchangers, process vessels, ovens, and manufacturing equipment. Engineered for continuous-duty OEM and replacement service, it is commonly used by maintenance teams, OEMs, and system integrators for equipment replacement, retrofit projects, and preventive maintenance in immersion and process heating systems; alternate part number 2492061 and markings 9718.
