Vaillant Filling Valve 014675

Without non-return valve

The Vaillant Filling Valve (Part No. 014675) is a genuine OEM replacement valve designed for use in Vaillant boilers and sealed heating systems. This precision-engineered component controls the water flow from the mains supply into the boiler system, allowing safe and accurate pressure topping-up when system pressure drops below normal operating levels.

Manufactured from high-grade brass and corrosion-resistant materials, the 014675 filling valve ensures a secure, leak-free connection and reliable long-term performance. It is an essential part of the boiler’s filling loop assembly, maintaining correct operating pressure for efficient and safe boiler function.

Key Features

• Genuine Vaillant filling valve – Part No. 014675

• Controls water top-up flow for sealed heating systems

• Ensures accurate boiler pressure adjustment

• Made from durable, corrosion-resistant brass

• Provides leak-free operation and easy control

• Direct OEM-quality replacement for original Vaillant filling loop valve

• Essential for maintaining stable system pressure

• Suitable for domestic and light commercial boilers

Compatibility

• Fits multiple Vaillant ecoTEC, TURBOmax, ecoMAX, and VCW boilers

• Used within filling loop and pressure regulation assemblies

• Compatible with both internal and external filling valve configurations

When to Replace

• If the boiler pressure fails to rise when filling

• When the existing valve leaks or fails to close properly

• During annual servicing or system pressure maintenance

Technical Specifications

• Manufacturer: Vaillant

• Part Number: 014675

• Component Type: Filling loop valve

• Material: Brass with sealing components

• Function: Controls water filling for pressurised systems

• Application: Vaillant sealed heating systems