Vaillant 0020146731 Gas Section With Venturi | Genuine Replacement Spare Part



- SKU
- EDDVAILLANTSPARES83
Need something else?
Can’t find what you’re looking for? Click here to use our spare part finder.Vaillant 0020146731 Gas Section With Venturi
The Vaillant 0020146731 Gas Section with Venturi is a genuine, factory-specified component designed to regulate and optimise the flow of gas and air before combustion in Vaillant Ecotec boiler models. This assembly includes a precisely shaped venturi that creates the correct pressure differential, allowing the system to draw in the ideal amount of air to mix with incoming gas. This controlled mixture is essential for achieving clean, steady ignition, efficient burning, and reduced emissions. Over time, wear, contamination, or internal damage within the gas section can lead to poor combustion, ignition faults, fluctuating flame levels, or boiler lockouts. Replacing the assembly with an authentic Vaillant part restores proper airflow dynamics, improves energy efficiency, and ensures the boiler maintains safe, reliable performance. Engineered for accuracy and durability, this gas section is critical to the long-term stability of the boiler’s combustion system.
Vaillant provide a 1 year warranty on all genuine spare parts. Electrical Deals Direct now sells a wide range of spare parts. If you cannot see the item you require on our website, please call 01934 253600 or email [email protected] for more information.
This is a genuine Vaillant spare part supplied directly from the manufacturer. We ensure full compatibility, reliable performance and the highest quality standards.
| MPN | 20146731 |
|---|---|
| Product Code | EDDVAILLANTSPARES83 |
| Compatible With: Product Code (SKU) | ecoTEC Pro VUW 24/28 (2012-2017) |
| Part Origin | Genuine |
| Part or Accessory? | Part |
| Brand | Vaillant |
| Empty Weight (kG) | 0.5 |
| Full Weight (kG) | 0.5 |
Delivery Information -
Standard delivery for all orders over £150 ex-VAT are free of charge.
If we can speed this up, we will, but you can also select Express Delivery when you check out and get your purchase more quickly (usually the next working day, subject to a 1pm cut-off): there is an extra charge for this ranging from £5 to £29.99 depending on the products you are buying.
We partner with several of the best UK carriers (such as TNT, Royal Mail, DPD etc) depending on the type of product and the warehouse it is coming from, and also with some pallet companies for larger items. All of these operate during normal Monday – Friday working hours, and we expect all deliveries to arrive in 5 days. For more details checkout this page.
Gledhill Cylinders – Delivery Charge -
For all Gledhill Cylinders, a flat delivery charge of £33.00 (ex-VAT) applies, regardless of order value or delivery method. This will be added automatically at checkout.
Returns Information -
Having to return a product because it doesn’t fit, or is not what you wanted, is really annoying! To try and make sure this isn’t necessary we have lots of helpful advice on our site, and you should feel free to call our experts on the number above to check if you are in any doubt at all – we’re always happy to help.
But if you do, don’t worry, just contact us and we’ll get it sorted (note that for trade customers there may be a restocking fee). If you need it, we can usually arrange the carrier to pick it up.
For full details of our policy, check out the small print here.
Vaillant 0020146731 Gas Section With Venturi
The Vaillant 0020146731 Gas Section with Venturi is a genuine, factory-specified component designed to regulate and optimise the flow of gas and air before combustion in Vaillant Ecotec boiler models. This assembly includes a precisely shaped venturi that creates the correct pressure differential, allowing the system to draw in the ideal amount of air to mix with incoming gas. This controlled mixture is essential for achieving clean, steady ignition, efficient burning, and reduced emissions. Over time, wear, contamination, or internal damage within the gas section can lead to poor combustion, ignition faults, fluctuating flame levels, or boiler lockouts. Replacing the assembly with an authentic Vaillant part restores proper airflow dynamics, improves energy efficiency, and ensures the boiler maintains safe, reliable performance. Engineered for accuracy and durability, this gas section is critical to the long-term stability of the boiler’s combustion system.
Vaillant provide a 1 year warranty on all genuine spare parts. Electrical Deals Direct now sells a wide range of spare parts. If you cannot see the item you require on our website, please call 01934 253600 or email [email protected] for more information.
This is a genuine Vaillant spare part supplied directly from the manufacturer. We ensure full compatibility, reliable performance and the highest quality standards.
| MPN | 20146731 |
|---|---|
| Product Code | EDDVAILLANTSPARES83 |
| Compatible With: Product Code (SKU) | ecoTEC Pro VUW 24/28 (2012-2017) |
| Part Origin | Genuine |
| Part or Accessory? | Part |
| Brand | Vaillant |
| Empty Weight (kG) | 0.5 |
| Full Weight (kG) | 0.5 |
Delivery Information -
Standard delivery for all orders over £150 ex-VAT are free of charge.
If we can speed this up, we will, but you can also select Express Delivery when you check out and get your purchase more quickly (usually the next working day, subject to a 1pm cut-off): there is an extra charge for this ranging from £5 to £29.99 depending on the products you are buying.
We partner with several of the best UK carriers (such as TNT, Royal Mail, DPD etc) depending on the type of product and the warehouse it is coming from, and also with some pallet companies for larger items. All of these operate during normal Monday – Friday working hours, and we expect all deliveries to arrive in 5 days. For more details checkout this page.
Gledhill Cylinders – Delivery Charge -
For all Gledhill Cylinders, a flat delivery charge of £33.00 (ex-VAT) applies, regardless of order value or delivery method. This will be added automatically at checkout.
Returns Information -
Having to return a product because it doesn’t fit, or is not what you wanted, is really annoying! To try and make sure this isn’t necessary we have lots of helpful advice on our site, and you should feel free to call our experts on the number above to check if you are in any doubt at all – we’re always happy to help.
But if you do, don’t worry, just contact us and we’ll get it sorted (note that for trade customers there may be a restocking fee). If you need it, we can usually arrange the carrier to pick it up.
For full details of our policy, check out the small print here.









