Vaillant Gas Section - 114189

Vaillant 114189 SIT 845 Sigma H-Gas Gas Section. Typically for the Vaillant TURBOmax Combination B...

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OnBuy.comVaillant 114189 Sit 845 Sigma H-Gas Gas Section Genuine Part *New* 4024074459362
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Product Information

Full details

This guide is for owners and technicians working with Vaillant TURBOmax Combination Boilers and THERMOcompact Range boilers. The Vaillant Gas Section - 114189 (SIT 845 Sigma H-Gas) is a genuine replacement part that ensures proper gas distribution to your boiler's burner, maintaining efficient heating. A key benefit is its direct replacement capability for compatible Vaillant models, ensuring seamless integration. However, it is a specialized component requiring professional installation.

All features

Model Part Number114189
BrandVaillant

Extended Product Information

FAQs

What type of gas does this Vaillant gas section use?

This is designed for H-Gas, which is typically natural gas.

Can I install this part myself?

No, due to the critical safety implications of working with gas, installation must be carried out by a qualified and Gas Safe registered engineer.

How do I know if my gas valve needs replacing?

Symptoms include ignition problems, intermittent flame, or a gas engineer diagnosing a fault with the gas control system.

Is this part compatible with all Vaillant boilers?

No, it is specifically designed for the Vaillant TURBOmax Combination Boiler and THERMOcompact Range. Always verify your boiler model.

What is the function of a gas section in a boiler?

The gas section, or gas valve, controls the flow of gas to the burner based on signals from the boiler's electronic control system.

Where is the MPN 114189 found on the boiler?

The MPN (Manufacturer Part Number) is typically found on a label on the part itself or in your boiler's service manual.

Troubleshooting

Boiler fails to ignite

Ensure the gas supply is on and the Vaillant Gas Section - 114189 has been correctly installed and tested by a professional. Check electronic control signals to the valve.

Intermittent flame or flame failure

This could indicate an issue with the gas valve's ability to regulate flow. A qualified engineer should inspect and test the gas valve.

Gas smell around the boiler

Immediately turn off the gas supply if possible, ventilate the area, and contact your gas supplier or emergency services. Do not operate electrical switches. A professional must check the gas valve and all connections for leaks.

Boiler error code related to gas supply

Consult your boiler's manual for the specific error code. This often points to an issue with the gas valve or its control, requiring professional diagnosis.

Pros and Cons

Pros

  • Guaranteed compatibility with specified Vaillant boiler models.
  • Genuine part ensures reliability and performance.
  • Direct replacement for original faulty gas valves.
  • Maintains boiler's heating efficiency and safety standards.

Cons

  • Requires professional installation due to the nature of gas components.
  • Not a universal part; limited to specific Vaillant boiler ranges.
  • Failure to install correctly can lead to safety hazards.
  • May require additional sealing or connection components not included.

Setup, Compatibility & Care

Compatibility: This Vaillant Gas Section - 114189 is designed for the Vaillant TURBOmax Combination Boiler and THERMOcompact Range. Always confirm your boiler's model and serial number to ensure this is the correct replacement part.

Setup: Installation of gas components should only be performed by a qualified and Gas Safe registered engineer. This involves safely isolating the gas supply, disconnecting the old valve, fitting the new valve, ensuring secure connections, and performing gas tightness tests. Incorrect installation can be extremely dangerous.

Care: As a sealed component within the boiler system, the gas valve itself requires no user maintenance. Regular servicing of your boiler by a qualified engineer will ensure all components, including the gas valve, are functioning correctly. Keep the area around your boiler clear of obstructions.

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