Spare Parts for Fired Heaters
Rapid Turnaround • Reliable Components • Expert Support
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
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
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
