Weil-McLain®, 383501029, Gas Valve Kit

Weil-McLain 383-501-029 Venturi Gas Valve Assembly for Ultra 80 Boilers

The Weil-McLain 383-501-029 Venturi Gas Valve is a factory-specified replacement component for Ultra 80 gas-fired boilers. This OEM part is engineered to regulate and deliver the correct gas-to-air ratio through the burner assembly, ensuring consistent combustion and system efficiency.

Designed specifically for use in Ultra Series 80 models, the assembly incorporates a precision-calibrated venturi section integrated with the gas valve body, supporting optimal burner performance and maintaining combustion parameters as specified by the manufacturer.

Component Details

• Gas Valve with Integrated Venturi – Maintains correct flow and combustion characteristics in LP or natural gas systems, depending on configuration.
• OEM Replacement – Manufactured to meet Weil-McLain's operational tolerances for the Ultra 80 series.
• Mechanical Integrity – Built for reliability in sealed combustion environments.

System Application

• Model Compatibility: Weil-McLain Ultra 80 gas boilers
• Intended Use: Field replacement or system maintenance
• Installation Notes: Professional installation required; improper installation may result in hazardous operating conditions

Installation Guidelines

Use of this part should follow all procedures outlined in the Weil-McLain Ultra 80 installation and service manual. Combustion settings must be verified after installation. Gas piping, leak checks, and operational safety testing must be completed by a licensed HVAC technician to meet local code requirements and ensure proper function.

Technical Specifications

• Part Number: 383-501-029
• Component Type: Gas valve with integral venturi
• Boiler Series: Ultra 80
• Manufacturer: Weil-McLain