Utica-Dunkirk VG01103 Gas Valve

The Utica-Dunkirk VG01103 Gas Valve is an OEM-grade solution engineered for precise fuel regulation in residential and commercial hydronic systems. Designed for 24V HVAC systems, this valve features a 3/4 inch NPT connection to handle high-flow requirements while maintaining a steady 3.5" WC output pressure. As a critical safety component for Utica boilers and Dunkirk furnaces, the VG01103 utilizes an internal solenoid actuator to control the flow of natural gas with high accuracy, ensuring reliable ignition and consistent burner performance during the heating cycle.

For technicians performing a retrofit or repair, the robust construction of this natural gas valve provides superior resistance to mechanical wear and thermal stress. The unit is optimized for intermittent pilot or spark ignition applications, making it a direct replacement for many older VR8304 and Robertshaw gas valve configurations. Integrating the VG01103 into your manifold assembly minimizes pressure fluctuations, which is essential for maximizing combustion efficiency and preventing nuisance lockouts on high-efficiency equipment.

Key Benefits

• Optimized Flow Control: Preset to 3.5 inches water column for stable manifold pressure.
• Broad Compatibility: Standard 3/4" inlet and outlet ports allow for seamless integration into Utica boiler repair projects.
• Reliable Solenoid Operation: Responsive 24-volt coil ensures rapid opening and closing cycles.
• Heavy-Duty Housing: Constructed from high-integrity materials for longevity in demanding mechanical room environments.
• Standard Connection Pitch: Compatible with many existing NPT fuel lines, reducing installation time in the field.

Common Questions

• Is the VG01103 compatible with LPG/Propane? No, this specific model is calibrated for natural gas; conversion kits may be required if specified by the manufacturer.
• What is the typical voltage requirement? This valve requires a standard 24VAC signal from the control board or transformer to actuate.
• Can this replace a 1/2" gas valve? The VG01103 features 3/4" NPT threads. If your existing line is 1/2", you would need standard reducers, provided the flow rate meets the boiler's BTU specifications.

Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.