Spare Parts

FIS provides complete spare parts and aftermarket support for fired heaters—helping refiners maintain safe, efficient, and reliable operations. Whether you’re planning a turnaround or need a fast-track replacement, our team delivers the components and expertise to keep your unit performing at its best.

Our support includes:

  • High-quality replacement parts for fired heaters and boilers

  • Condition assessments and mechanical evaluations

  • Performance upgrades to improve efficiency and reliability

  • Troubleshooting and technical support for operational issues

  • Turnkey logistics and project coordination for on-time delivery

Replacement Components

Access and Observation

Tube Support Systems

  • Intermediate tube sheets

  • Horizontal tube supports

  • Vertical tube supports

Tubes and Heat Transfer Components

  • Standard tubes

  • Extended coverage (finned and studded tubes)

Headers

  • Header boxes and modular replacements

Burners and Burner Parts

  • Burners

  • Burner parts: Tips, pilots, tiles, plenums, and air registers

Convection Section Equipment

Other Systems

  • Air pre-heaters (APH)

  • ID/FD fans

  • Dampers

  • Refractory lining

Please contact us to learn more about replacement parts or to request a quote