Description
Vaillant Ecotec Pro Gas section with venturi 0020146731
The Vaillant Ecotec Pro 24 Gas Section with Venturi 0020146731 controls combustion inside your boiler for safe and efficient heating. This pre-owned gas section includes the venturi and supports accurate air and gas mixing. Part number 0020146731 ensures compatibility with selected Vaillant Ecotec models. Each unit is inspected and tested to confirm safe working performance before dispatch.
Compatible Boilers
Vaillant Ecotec Pro 24 Series
Ecotec Pro 24 VUW 246/5-3 2012–2012 (GC No. 47-044-44)
Ecotec Pro 24 VUW 246/5-3 R1 2012–2013 (GC No. 47-044-44 R1)
Ecotec Pro 24 VUW 246/5-3 R2 2013–2015 (GC No. 47-044-44 R2)
Ecotec Pro 24 VUW 246/5-3 R4 2015–2017 (GC No. 47-044-54)
Ecotec Pro 24 VUW 246/5-3 R4 2015–2015 (GC No. 47-044-44 R4)
Vaillant Ecotec Pro 28 Series
Ecotec Pro 28 VUW 286/5-3 R4 2015–2017 (GC No. 47-044-55 / 0010018495)
Ecotec Pro 28 VUW 286/5-3 R4 LPG 2015–2017 (GC No. 47-044-56 / 0010018496)
Always check your boiler data plate and part number before ordering to ensure correct compatibility.
If you’re looking for a Vaillant Ecotec Plus 630 Gas Valve with Regulator 0020148381 or any other different Vaillant Gas Valve, follow the link provided.
Why Choose This Product?
This Vaillant Ecotec Pro gas section provides reliable combustion control and stable burner performance. It helps resolve issues linked to poor gas mixing or inconsistent heat output. Each pre-owned unit undergoes careful inspection and testing to ensure safe operation. Choosing this part offers a practical and cost-effective repair solution that restores boiler efficiency without the higher cost of a new assembly.
Delivery and Return
Orders placed before 1 PM are dispatched on the same working day. You can select standard delivery or upgrade to next-day courier service at checkout. Returns are accepted within 30 days if the item remains unused and in its original condition. Always use a Gas Safe registered engineer for safe and compliant installation.
Frequently Asked Questions
1. Which boilers are compatible with the Vaillant Ecotec Pro Gas Section with Venturi 0020146731?
This gas section fits several Vaillant models including Ecotec Pro 24 VUW 246/5-3 (2012–2017), Ecotec Pro 28 VUW 286/5-3 R4 (2015–2017), and their LPG variants. Always confirm the manufacturer part number before placing an order.
2. How do I confirm that this is the correct part for my boiler?
The best way to confirm compatibility is by checking your boiler’s model number and matching it with the manufacturer part number (0020146731). If both match, this part will fit your boiler.
3. What is the warranty period for this gas section?
This part comes with a 6-month warranty, giving you peace of mind in case of any faults or defects during use.
4. How quickly will my order be dispatched?
Orders received before 1:00 p.m. Monday to Friday are usually dispatched the same day. Standard delivery applies to weekdays, but Saturday delivery can be selected at checkout for weekend orders.
5. What is your return policy if the part doesn’t fit?
We offer a 30-day return policy. If the part does not fit or meet your requirements, you can return it in its original condition and packaging within 30 days of delivery for a refund.






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