At Furnace Improvements, we don’t just build world-class fired heaters — we ensure they keep performing at their best throughout their lifecycle. Our dedicated Spares Supply Division supports clients across refineries, petrochemical plants, and process industries with timely, cost-effective delivery of critical spares, ensuring your operations remain uninterrupted.

  • Custom and OEM-equivalent components

  • Engineering-backed selection and fit checks

  • Fast-track delivery and export packaging

  • Support for commissioning, turnarounds, shutdowns, and revamps

Spare Parts for Fired Heaters

Rapid Turnaround • Reliable Components • Expert Support

Replacement Components

Access and Observation

Tubes and Tube Support Systems

  • Intermediate and support tube sheets

  • Horizontal tube supports

  • Vertical tube supports

  • Standard, finned, and studded tubes

Burners and Burner Parts

  • Burners (gas, oil, dual fuel)

  • Pilot assemblies

  • Fuel nozzles and mixing tips

  • Gas trains and fuel skid accessories

  • Plenums and air registers

Convection Section Equipment

Detailed digital illustration of an industrial structure with multiple platforms, stairs, and a tall cylindrical chimney.

Instrumentation & Electrical

  • Thermocouples, RTDs, and Thermowells

  • Pressure & Temperature Gauges

  • Pressure/temperature transmitters

  • Local Control Panels

  • Junction Boxes and Wiring Harnesses

  • Flame scanners and burner management system (BMS) spares

Refractory & Insulation

  • Firebricks, Castable, Ceramic Fiber Modules

  • Anchor Systems

  • Blanket, Board & Coating Materials

Other Systems

  • Air pre-heaters (APH)

  • ID/FD fans

  • Dampers

An infographic titled "What Sets Our Spare Parts Service Apart?" with icons and details about speed and value, technical accuracy, traceable quality, and dedicated spare parts team.

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