Components provided by OEMs are essential for maintaining optimal system performance.


Heating System Components

System parts are available for reorder and replacement for all Sigma Thermal process heating systems and those built by other manufacturers (including those no longer in business).

Order and Availability

Our parts department offers support throughout the lifetime of your system, assisting with parts selection, expedited order and shipment of your parts.

We Provide:
  • Parts List
  • Updated Industry Components
  • Tracking list – discontinued, crossovers, etc.
We Provide
  • Tech Support
  • Reference drawing/Process diagram
  • Shipping – domestic and international

OEM Parts Supplied


  • Ashcroft
  • Clark Reliance
  • Wika
  • Fairchild
  • Rosemount
  • K-Tek
  • Jerguson

Burner Management System

  • Fireye‎
  • Honeywell
  • Smartlink


  • Baldor
  • WEG
  • Toshiba


  • Allen Bradley
  • Crouse Hinds
  • Cutler Hammer
  • Eaton
  • Gexpro
  • Hoffman
  • Weidmuller
  • Yokogawa

Actuators and Blowers

  • Autoflame
  • Baelz
  • Bettis
  • Honeywell
  • Promation


  • ARI
  • ASCO
  • Baelz
  • Fisher
  • Flow-Matic
  • Kunkle
  • Maxon
  • Newco
  • Swagelok

Burner Components

  • Coen
  • Eclipse Inc.
  • Faber Burner Company
  • Flameco Industries
  • Hauck
  • Maxon Corporation
  • Power Flame Incorporated
  • Webster


  • Dean
  • KSB
  • Griswold
  • Allweiler
  • Sihi
  • Dickow
  • Teikoku

Other Components

  • Fuel Train Components
  • Ignition Systems
  • Biomass Combustion Equipment
  • Grate Bars
  • Insulation
  • Fabricated Components

If you have difficulty locating the right part due to lost CAD files, inexperienced personnel, and discontinuation of parts, contact our aftermarket team.


spare parts management cta

TCCP - Total Customer Care Program

Part Discounts  |  Component Updates  |  Technical and Engineering Support  |  System Analysis

We make reorder and replacement of equipment components easy and cost-effective when you take advantage of our total customer care service experience. Take advantage of this service management program to receive prescheduled, periodic maintenance analysis and support to help you with inventory management and system operation. Contact us to schedule Total Customer Care today.