Profile: Furnace Improvements Inc conducts a heater survey to check draft, temperature, composition and visual inspection. We improve the performance of existing fired heaters in refineries and petrochemical plants. Our revamping fired heater is a practical and an effective way to improve heater performance. We can also review the instrumentation and control schemes. We offer solutions for increasing capacity, longer run lengths, improved combustion and better performance. Our clean gas system provides clean dry fuel gas to burners.