Weil-McLain 383500605 Maintenance Kit, Ultra 80, Ultra 105

383-500-605 Weil-McLain Maintenance Kit – Ultra Series 80 & 105

The Weil-McLain 383-500-605 Maintenance Kit is a professional-grade service package designed for routine maintenance of Weil-McLain Ultra Gas Boiler models 80 and 105. This OEM kit provides all critical replacement components required to ensure safe and efficient combustion performance. Developed for use by qualified technicians, it includes factory-specified gaskets, igniter, and sealing materials necessary for proper burner assembly servicing and annual system inspection.

Technical Specifications

• Manufacturer: Weil-McLain
• Model Number: 383-500-605
• Product Type: Maintenance Kit
• Application: Routine maintenance and servicing of Weil-McLain Ultra Gas Boiler models
• Compatible Models: Ultra 80 and Ultra 105
• Included Components:
  • Igniter Assembly
  • Igniter Gasket
  • Cover Plate Gasket
  • Cover Plate Insulation
  • Burner Gasket
  • Venturi Gasket
• Material Composition: High-temperature fiber and elastomer gasket materials; OEM-rated igniter component
• Operating Environment: Suitable for use in Ultra Series natural gas or LP boiler combustion chambers
• Temperature Rating: Components rated for sustained exposure to combustion and flue gas temperatures
• Installation: Replacement parts designed for direct fit without modification
• Packaging: Complete kit, factory-sealed with labeled component contents
• Compliance: OEM-certified for Weil-McLain Ultra boilers; conforms to ANSI Z21.13 standards for gas-fired equipment

Professional Notes

The Weil-McLain 383-500-605 Maintenance Kit is intended for use by licensed HVAC service professionals performing scheduled maintenance on Ultra 80 and 105 boilers. Regular replacement of ignition and gasket components ensures optimal burner performance, combustion stability, and flue gas sealing. All replacement work should follow Weil-McLain’s Ultra service procedures, including combustion analysis and leak verification after reassembly. Only factory-authorized components should be used to maintain warranty and compliance with equipment certifications.

Summary

The Weil-McLain 383-500-605 Maintenance Kit provides OEM replacement parts for Ultra Gas Boiler models 80 and 105, including the igniter, gaskets, insulation, and venturi seals. Designed for professional service applications, it ensures safe operation, efficient combustion, and reliable system performance during scheduled maintenance intervals.