The Vaillant 0020148381 Gas Section with Regulator is a genuine replacement fuel control assembly designed to manage both the flow and pressure of gas supplied to your boiler’s burner. This integrated gas section combines the precision gas valve and pressure regulator to deliver steady, accurate fuel delivery that matches heat demand, supporting smooth ignition, efficient combustion and responsive modulation. Built-in safety shut-off features protect against unsafe gas flow or fault conditions, helping maintain safe operation.

This gas section with regulator is compatible with Vaillant ecoTEC Plus, VU and VUW series boilers that reference part number 0020148381 in their technical documentation. To ensure correct fitment and reliable operation, always verify the part number on your existing gas section or consult your boiler’s service information before installation, as gas control assemblies vary between models and system configurations.

Supplied ready for direct replacement, the 0020148381 Gas Section with Regulator integrates with your boiler’s existing gas inlet connection, control wiring and mounting points without modification when installed by a qualified Gas Safe engineer. Choosing this genuine Vaillant component helps restore precise gas control, improves combustion stability and supports dependable heating and hot-water performance in compatible ecoTEC Plus, VU and VUW boilers.