Weil-McLain 510811458 Conversion Kit, CG Boilers, EG Boilers, E35 Boilers, E45 Boilers, E40 Boilers, E30 Boilers, E50 Boilers

Weil-McLain 510-811-458 Conversion Kit – Honeywell S86H to UCS Transition

The Weil-McLain 510-811-458 Conversion Kit is designed for converting boilers equipped with a Honeywell S86H ignition system to UCS for natural gas operation. This OEM kit provides contractors with all required components for a reliable and code-compliant system upgrade, supporting both efficiency and performance improvements.

Specifically engineered for Weil-McLain EG and CG series boilers, the kit allows a seamless transition to natural gas, ensuring consistent ignition and optimal burner function. With quality construction and matched components, this kit delivers long-term dependability in residential heating applications.

Key Features

• Complete Assembly: Includes pilot burner assembly, ignition control, and 1/2" x 1/2" gas valve for a full system conversion.
• Model Compatibility: Designed for EG and CG boilers, sizes 30, 35, 40, 45, 50, and 55.
• OEM Quality: Manufactured to Weil-McLain standards, ensuring proper fit and function.
• Reliable Operation: Provides consistent ignition performance and supports efficient boiler operation.
• Durable Components: Built to withstand the demands of continuous service in heating systems.

Technical Specifications

• Manufacturer: Weil-McLain
• Part Number: 510-811-458
• Conversion: Honeywell S86H to UCS ignition control
• Fuel Type: Natural gas
• Boiler Models: EG and CG, sizes 30 through 55

Installation Requirements

Installation of the 510-811-458 Conversion Kit should be performed by licensed HVAC or plumbing professionals. Gas line connections, ignition system setup, and safety checks require technical expertise to ensure safe and efficient boiler operation. Follow Weil-McLain installation guidelines and local building codes during setup.

Professional Use

For Contractors: This kit streamlines the upgrade process, providing everything needed for a complete and reliable conversion. It reduces installation time on site while maintaining high standards of safety and performance.

Application in the Field

The Weil-McLain 510-811-458 Conversion Kit is commonly used when transitioning boilers to natural gas systems. By standardizing ignition control with OEM parts, contractors can ensure long-lasting performance, efficient fuel usage, and compliance with manufacturer specifications.

Conclusion

The Weil-McLain 510-811-458 Conversion Kit is a professional-grade solution for upgrading EG and CG model boilers to natural gas. With its complete assembly and OEM reliability, it delivers consistent performance and supports efficient system operation for years of dependable service.