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OnBuy.com£130.00Visit shop Vaillant Ecotec Pro 28 Vuw 286/5-3 47-044-45 Gas Section With Venturi 0020146732 4024074665619
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The Vaillant Gas Section with Venturi (0020146732) is a vital genuine replacement part specifically engineered for the Vaillant ecoTEC Pro 28 boiler system. It serves as the primary regulator for gas flow, ensuring the boiler operates at the correct temperature for both heating and hot water. While it is essential for restoring boiler performance, it is a complex mechanical component that requires installation exclusively by a certified Gas Safe engineer to maintain safety and warranty compliance.
| Model Part Number | 0020146732 |
|---|---|
| Brand | Vaillant |
No. By law, any work involving gas-carrying components in a boiler must be performed by a Gas Safe registered engineer.
Yes, this is an original equipment manufacturer (OEM) part with the MPN 0020146732.
Yes, this part number specifically includes both the gas section and the integrated Venturi assembly.
No, this part is designed specifically for the ecoTEC Pro 28. Always check your specific boiler model and serial number before purchasing.
Professional installation requires a flue gas analyzer, gas pressure gauges, and specific torque tools to ensure gas-tight seals.
Fault codes usually indicate a failure in the combustion cycle. This could be due to a faulty gas valve, air pressure switch, or ignition sequence issues.
Have a Gas Safe engineer check if the gas section is receiving the signal from the PCB and if the solenoid coil is functional.
The Venturi may be blocked or the gas valve pressure needs adjustment; a professional must perform a flue gas analysis.
This component is exclusively compatible with the Vaillant ecoTEC Pro 28 series. Because this part involves the handling of combustible gas, it must never be installed by a DIY enthusiast. Installation involves disconnecting gas lines, removing the old assembly, seating the new unit with proper gaskets, and performing a combustion analysis using a flue gas analyzer. Regular annual servicing by a registered engineer is the best way to ensure this component remains free of debris and continues to operate within safety parameters.
