The Vaillant 053473 Gas Section CPL H is a genuine replacement gas valve and control assembly designed to regulate the flow of gas into the burner of compatible Vaillant boiler models. This integrated gas section controls the quantity of fuel delivered for combustion, working closely with the ignition and flame detection systems to ensure accurate firing, stable heat output, and safe boiler operation. Precision-engineered to Vaillant’s exact quality and safety standards, it should be installed by a qualified heating engineer during servicing, maintenance, or when replacing a worn, malfunctioning, or faulty gas control assembly.

Compatibility for the 053473 gas section CPL H includes Vaillant Thermocompact, Turbomax, and VU series boilers that utilise this specific gas control configuration. Always verify your boiler’s exact model and parts requirement before installation to ensure proper fit and dependable performance.

Using a genuine Vaillant gas section helps maintain precise gas regulation, supports efficient combustion and heating performance, and contributes to the long-term safe and reliable operation of your central heating and hot water system.