Vaillant Gas Section with Venturi 0020146731 – Ecotec Pro 24 & 28

Description

Vaillant Gas Section with Venturi 0020146731 – Ecotec Pro 24 & 28

The Vaillant Gas Section with Venturi 0020146731 is a key combustion component designed to accurately control the gas-to-air ratio entering the burner on compatible Vaillant Ecotec Pro boilers.

A worn or faulty gas section can lead to ignition failure, flame instability, boiler lockouts, or error codes such as F28 and F29. Replacing this unit restores correct gas modulation, improves combustion efficiency, and ensures safe boiler operation.

This part is manufactured to OEM standards, providing correct calibration, perfect fitment, and long-term reliability..

Any questions please call us on 0191 2711011

This part fits the following boilers

Vaillant Ecotec Pro 24 VUW 246/5-3

• 2012 – GC 47-044-44

• R1 (2012–2013) – GC 47-044-44 R1

• R2 (2013–2015) – GC 47-044-44 R2

• R4 (2015) – GC 47-044-44 R4

• R4 (2015–2017) – GC 47-044-54

Vaillant Ecotec Pro 28 VUW 286/5-3

• R4 (2015–2017) NG – GC 47-044-55

• R4 (2015–2017) LPG – GC 47-044-56

Please note: Before placing your order you must check your part matches the Manufacturer Part Number stated above.

Meanwhile, if you are looking for any Vaillant-related products please click the link: Vaillant Spares

Also, for Diverter valves for vaillant please click the link: Vaillant Diverter Valves

You can also check our whole range of PCBs for vaillant please click the link: Vaillant PCBS

Here is also the list of Pumps for Vaillant please click the link: Vaillant Pump

In case you are looking for Fans for Vaillant please click the link:Vaillant Fans

     Prices: Please note all prices are inclusive of VAT.

At Heating and catering parts,

We certainly strive to provide the best possible customer experience. Consequently, we understand that sometimes a product may not meet your expectations or requirements. That is why we offer a comprehensive 30-day return policy to ensure your satisfaction. Please read our full Return Policy

We appreciate you buying from our store. Usually, If your order is received by 1:00 p.m. EST (Monday–Friday), we will ship the item the same day. You can count on us to deliver quickly and safely. In other words, we take pride in our prompt and trustworthy service and will do everything we can to ensure the safe arrival of your package.

Please note that weekends are not included in our next-day delivery guarantee. Delivery for orders placed on Fridays (the next day) is on the following Monday. At the same time select the Saturday delivery option at checkout if you’d like your purchases delivered on a weekend day.

In a word thank you for choosing us!

Frequently Asked Questions

1. Which boilers is the Vaillant EcoTEC Pro Gas Valve 0020146731 compatible with?

This gas valve fits multiple Vaillant Ecotec Pro models, including the 24 VUW 246/5-3 (2012–2017) and 28 VUW 286/5-3 (2015–2017) models, including LPG versions. Always check the manufacturer part number to ensure compatibility with your specific boiler.

2. What is the purpose of this gas valve?

The gas valve regulates the flow of gas within the boiler, helping to maintain accurate heating temperatures and optimize energy efficiency. Proper function of this valve ensures your boiler operates safely and reliably.

3. What warranty does this gas valve come with?

Pre-owned gas valves come with a 6-month warranty, while the version sold for this listing includes a 12-month warranty covering any faults or defects.

4. Can this gas valve be used by a homeowner or only a professional?

While technically installable by a knowledgeable homeowner, it is strongly recommended that gas valves be installed by a qualified heating engineer to ensure safety and correct operation.

5. How do I ensure this part will fit my boiler?

Before purchasing, compare your existing boiler’s manufacturer part number with the 0020146731 gas valve. Refer to the boiler model, revision number, and GC number to confirm compatibility.