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.