Weil-McLain 386700355 Combustion Chamber Kit, SGO Boilers, WGO Boilers, WTGO Boilers

Product Overview

The Weil-McLain 386-700-355 WTGO Combustion Chamber Kit is a complete refractory assembly designed for service and replacement in Weil-McLain WGO, WTGO, and SGO Series boilers. This kit includes all required refractory and sealing components for maintaining combustion integrity, thermal efficiency, and safe operation under standard boiler service conditions. Manufactured to original equipment specifications for accurate fit and thermal performance.

Technical Specifications

• Manufacturer: Weil-McLain
• Model Number: 386-700-355
• Description: WTGO Combustion Chamber Kit
• Reference Number: 128855
• Application: For use with Weil-McLain WGO, WTGO, and SGO Series Boilers
• Components Included:
  • Rear refractory section
  • Front refractory section
  • Water glass
  • Door seal rope
  • Insulating blanket
• Function: Provides proper combustion chamber insulation, flame containment, and efficiency retention
• Material: High-temperature refractory and insulation materials
• Temperature Resistance: Rated for standard boiler combustion temperatures
• Design: OEM-fit chamber assembly ensuring proper flame retention and reduced heat loss
• Installation: Designed for professional field replacement; components align with original chamber configuration
• Compatibility:
  • Weil-McLain WGO Series Oil Boilers
  • Weil-McLain WTGO Series Oil Boilers
  • Weil-McLain SGO Series Steam Boilers
• Service Application: Combustion chamber maintenance, repair, and restoration for efficiency and safe operation
• Compliance: Meets OEM and applicable ASME boiler construction requirements

Summary

The Weil-McLain 386-700-355 Combustion Chamber Kit provides a complete OEM replacement for WGO, WTGO, and SGO Series boilers. Supplied with front and rear refractory panels, water glass, door seal rope, and insulation blanket, this kit restores chamber integrity and thermal performance in professional boiler maintenance and service applications.