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Siemens Combustion VGD20.323U Double Gas Valve Body Controls 1.25" NPT

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Special Price $997.32 Regular Price $1,107.03
In stock
SKU
VGD20.323U
The Siemens Combustion VGD20.323U Double Gas Valve Body is a high-performance part that is used in commercial and industrial gas-fired HVAC systems. This has a 1.25” NPT connection and is designed to control the flow of gas to the burners to improve combustion and safety. This type of valve also works as a double block valve to ensure safety in the regulation of the gas. It is designed with strength and dependability for low emission efficient fuel consumption and safety requirements. It is easy to connect with Siemens gas control actuators and is well suited to boilers furnaces and other heating applications where safe and efficient gas regulation is essential.
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HVAC Controls & Electrical, Valves
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Product Questions (2)
Customer Questions
What maintenance is required for the Siemens Combustion VGD20.323U Body Controls?

Regularly inspect the valve body for leaks, corrosion, and debris. Check connections and test valve operation. Cleaning and ensuring proper gas flow prevents performance issues and maintains safe operation.

What are common issues with the Siemens Combustion VGD20.323U Body Controls?

  • Gas leaks or improper sealing.
  • Sticking or slow valve operation.
  • Corrosion or buildup inside the valve.
  • Inconsistent pressure regulation.

Installation Steps

Step 1: Turn off the main gas supply and power to the appliance before starting.

Step 2: Remove the old gas valve, noting all connections.

Step 3: Attach the new valve to the gas line using a fitting.

Step 4: Connect control wiring according to manufacturer’s diagram.

Step 5: Check all connections for leaks with a soap solution.

Step 6: Restore power and gas, then test the system for proper operation.